Rated 4.74 out of 5 stars 4.74/5 from 6,020+ verified reviews

Motivated focus, the natural way. Real dopamine support, built layer by layer.*

Most dopamine supplements contain just L-Tyrosine, the raw material, but none of the cofactors, modulators or neuroprotection your dopamine pathway actually needs. FOCUS PRO™ supports the whole chain. Plant-powered, vegan, made in Scotland.

📚 Honest science — No Hype, Just Evidence365-Day Money-Back Guarantee
Motivated focus and natural dopamine support with FOCUS PRO

Brainzyme® in real life

Drive you can count on, day to day

  • Own your momentum

    Own your momentum.

  • Start the hard thing first

    Start the hard thing.

  • Drive that lasts past lunch

    Drive that lasts all day.

  • Focus that's yours, not borrowed

    Focus that’s yours.

What the dopamine research actually shows

L-Tyrosine is the raw material your brain converts into dopamine. In a controlled working-memory study, healthy adults given L-Tyrosine performed better on the demanding "2-back" task — the version that leans hardest on dopamine-driven cognitive control — but saw no change on the easy version. In other words, the precursor helped most exactly when the dopamine system was working hardest.

That's the whole point of precursor support. It gives your brain the raw materials. But raw material alone isn't enough. Tyrosine still has to be converted, transported and protected. That's why a single-ingredient capsule so often does nothing.

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Out of 5 from 6,020+ verified reviews
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Medical professionals trust Brainzyme®
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Ingredients across 4 dopamine-support layers
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120,000+
Happy customers across 4 markets

Source: Colzato et al. (2013), "Working Memory Reloaded: Tyrosine Repletes Updating in the N-Back Task," Frontiers in Behavioral Neuroscience. Reviews: Judge.me verified buyers, Brainzyme®.

Does This Feel Familiar?

Dopamine is your brain's drive chemical: it's what gets a task started and keeps you with it. When it runs low, the signs are familiar. Any of these sound like your week?

Quick motivation self-check
Tap any below that applied to you
0
of 6 signs selected

If a few of these landed, you're not the problem and you're not imagining it. The next section explains what's actually going on.

Which best describes you?

Sounds like the low-drive type.

You're missing the spark to start more than the calm. FOCUS PRO™ is built for this: it supplies the building blocks along the full dopamine synthesis pathway — nutrients that contribute to normal cognitive function and help reduce tiredness and fatigue.

Explore FOCUS PRO™ →

Sounds like the overwhelmed type.

For you it's not too little drive — it's too much noise in your head. FOCUS ELITE™ is formulated as a daytime formula for calm, stress-free focus: it supports the brain's natural GABA activity so you stay focused without tension — calm without drowsiness.

Explore FOCUS ELITE™ →

Recognize yourself in both?

That's common — low-drive and overwhelm patterns overlap. Answer a few quick questions and we'll point you to the formula that fits you best:

Three questions — we'll suggest a formula

No data collected. The recommendation appears below the third answer.

Question 1 of 3

1. What are you most hoping to support?

Question 2 of 3

2. How would you describe a typical week?

Question 3 of 3

3. How experienced are you with focus supplements?

Where nutrition fits — and where it doesn't

Where nutrition fits into dopamine support

Brainzyme® is brain nutrition: a plant-powered dietary supplement that gives your dopamine pathway the precursors and cofactors it's built to use. It isn't a medication, and it doesn't claim to be one.

If you're managing a diagnosed condition, that's a matter for a qualified clinician. FOCUS PRO™ is suitable to use alongside medical care, as a nutritional foundation, not a replacement for it.

What good nutrition does is simpler and steadier: it supplies the raw materials, every day, so the pathway has what it needs to do its job. Vegan, GMP-certified, allergen-free, made in Scotland.

Not one ingredient. Four working layers.

The four-layer dopamine-support chain

Your brain uses roughly 20% of your body's energy, and dopamine support is a chain, not a single link. Most supplements give you the first link and stop. FOCUS PRO™ delivers all four working layers, across 20 ingredients:

🌱

Layer 1: The precursor

L-Tyrosine is the direct raw material your brain converts into dopamine. It's where the pathway begins, and where most supplements stop.

⚡

Layer 2: The conversion cofactors

Vitamin B6, Folate, B12 and Vitamin C turn tyrosine into dopamine. Raw material can't convert itself. B6 and Folate contribute to normal psychological function.

🔄

Layer 3: The system modulators

Zinc supports the dopamine transporter, Magnesium supports enzyme function, and Piperine aids absorption. Zinc and Magnesium contribute to normal cognitive function.

🌿

Layer 4: The neuroprotection

Ginkgo Biloba supports cerebral circulation and receptor health for the longer term. Drive today, brain health tomorrow.

FOCUS PRO with dopamine-supporting whole foods — matcha, nuts, blueberries and leafy greens
🔗

The Full Chain — Not Just One Ingredient

A tyrosine capsule gives your brain the raw material and nothing to use it with. FOCUS PRO™ works differently: precursor, the cofactors that convert it, the modulators that keep the pathway running, and neuroprotection for the longer term. The whole chain, every day.

20 ingredients, one job done properly. Targeted dopamine-pathway nutrition, not a generic nootropic, and not a stimulant.

Evidence: 115 Peer-Reviewed Studies

Tap any ingredient to view the studies behind the claims on this page. All citations are independent peer-reviewed journals.

21 ingredients 115 studies PubMed · DOI · PMC · ScienceDirect

Across the range: Delivered in all three (ORIGINAL 400 mg / PRO 350 mg / ELITE 350 mg as EMT blend).

  1. A double‑blind, placebo‑controlled study evaluating the effects of natural stimulant and L‑theanine both alone and in combination on cerebral blood flow, cognition and mood (2015) Psychopharmacology . Available at: pubmed.ncbi.nlm.nih.gov/25761837
  2. Effects of L‑theanine on cognitive function in middle‑aged and older adults: a randomized placebo‑controlled study (2021) Journal of Medicinal Food . Available at: pubmed.ncbi.nlm.nih.gov/33751906
  3. Green tea extract enhances parieto‑frontal connectivity during working‑memory processing (2014) Psychopharmacology . Available at: pubmed.ncbi.nlm.nih.gov/24643507
  4. The Effects of Green Tea Extract on Working Memory in Healthy Women (2018) Nutrients . Available at: pubmed.ncbi.nlm.nih.gov/29484360
  5. Green tea effects on cognition, mood and human brain function: a systematic review (2017) Phytomedicine . Available at: pubmed.ncbi.nlm.nih.gov/28899506
  6. Effects of L‑theanine administration on stress‑related symptoms and cognitive functions in healthy adults: a randomized, placebo‑controlled study (2019) Nutrients . Available at: pubmed.ncbi.nlm.nih.gov/31623400
  7. The effects of the green‑tea amino acid L‑theanine on stress/anxiety outcomes: systematic review (2020) Nutrients . Available at: pubmed.ncbi.nlm.nih.gov/31758301
  8. High‑dose L‑theanine–natural stimulant combination improves ERP P3b and selective attention after sleep loss (2024) Nutrients . Available at: pubmed.ncbi.nlm.nih.gov/40789769
  9. The deployment of intersensory selective attention: a high-density electrical mapping study of the effects of theanine. Clinical Neuropharmacology . Available at: www.ncbi.nlm.nih.gov/pubmed/17272967
  10. L-Theanine and caffeine in combination affect human cognition as evidenced by oscillatory alpha-band activity and attention task performance. The Journal of Nutrition . Available at: www.ncbi.nlm.nih.gov/pubmed/18641209
  11. L-Theanine reduces psychological and physiological stress responses. Biological Psychology . Available at: www.ncbi.nlm.nih.gov/pubmed/16930802
  12. L-Theanine, a natural constituent in tea, and its effect on mental state. Asia Pacific Journal of Clinical Nutrition . Available at: www.ncbi.nlm.nih.gov/pubmed/18296328
  1. GABA and the blood-brain barrier — is there a transport mechanism?. doi.org/10.1111/j.1749-6632.2009.04824.x
  2. Oral GABA intake: pharmacokinetics and effects on brain GABA levels in humans.. doi.org/10.1016/j.biopsycho.2015.09.009

Authorised health claim: Magnesium contributes to normal psychological function and reduction of tiredness and fatigue.

Across the range: Delivered by PRO (56 mg) and ELITE (56 mg).

  1. Neuroprotective effects of magnesium: implications for neuroinflammation and cognition (2024) Frontiers in Endocrinology . Available at: pubmed.ncbi.nlm.nih.gov/20152124
  2. Magnesium Citrate Increases Pain Threshold and Reduces TLR4 Concentration in the Brain (2021) Biological Trace Element Research . Available at: pubmed.ncbi.nlm.nih.gov/32989649
  3. Dietary magnesium intake is related to larger brain volumes and lower white matter lesions with notable sex differences (2023) European Journal of Nutrition . Available at: pubmed.ncbi.nlm.nih.gov/36899275
  4. Serum Magnesium and Cognitive Function Among Qatari Adults (2020) Frontiers in Aging Neuroscience . Available at: pubmed.ncbi.nlm.nih.gov/32351381

Authorised health claim: Vitamin B6 contributes to normal psychological function and reduction of tiredness and fatigue.

Across the range: Delivered in all three (2.8 mg per serving).

  1. Vitamin B6 for cognition (2003) Cochrane Database of Systematic Reviews . Available at: pubmed.ncbi.nlm.nih.gov/14584010
  2. Vitamin and mineral supplementation for maintaining cognitive function in cognitively healthy adults in late life (2018) Cochrane Database of Systematic Reviews . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC6353240
  3. Effects of high-dose B-vitamin complex with vitamin C and minerals on mood and cognitive performance during intense mental processing (2010) Human Psychopharmacology: Clinical and Experimental . Available at: pubmed.ncbi.nlm.nih.gov/20454891
  4. B Vitamins and the Brain: Mechanisms, Dose and Efficacy—A Review (2016) Nutrients . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC4772032
  5. Associations between vitamin B6/B9/B12 status and cognitive performance in U.S. older adults (NHANES 2011–2014) (2022) Nutrients . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC8962758

Across the range: Delivered exclusively by ELITE (90 mg, 18 Bn CFU).

  1. Probiotics: The Next Dietary Strategy against Brain Aging (2022) Preventive Nutrition and Food Science (PNF) . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC9007707
  2. Health-Promoting Effects of Lactobacillus acidophilus and Its Technological Applications in Fermented Food Products and Beverages (2024) Fermentation . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC8754107
  3. The gut-brain axis: interactions between enteric microbiota, central and enteric nervous systems. Annals of Gastroenterology . Available at: www.ncbi.nlm.nih.gov/pmc/articles/PMC4367209
  4. Probiotic, Prebiotic, and Brain Development. Nutrients . Available at: doi.org/10.3390/nu9111247
  5. Effect of Probiotics on Central Nervous System Functions in Animals and Humans: A Systematic Review. Journal of Neurogastroenterology and Motility . Available at: doi.org/10.5056/jnm16018

Across the range: Delivered exclusively by ELITE (270 mg turmeric & curcumin).

  1. Curcumin‑rich curry consumption and neurocognitive function in community‑dwelling older adults (4.5‑year cohort) (2022) Nutrients . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC8952785
  2. Curcumin: A Golden Approach to Healthy Aging: A Systematic Review of the Evidence (2024) Nutrients . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC2386914
  3. Short‑term curcumin supplementation increases serum BDNF: meta‑analysis of randomized trials (2019) Journal of Functional Foods . Available at: pubmed.ncbi.nlm.nih.gov/24914461
  4. Curcumin promotes neurogenesis via Wnt/β‑catenin signalling in mouse models (2020) Brain Research . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC4060834
  5. Curcumin improves cognition with increased hippocampal PSD95 and BDNF in mice (2025) Scientific Reports . Available at: pubmed.ncbi.nlm.nih.gov/39774610
  6. Curcumin intervention for cognitive function in different types of people: A systematic review and meta‐analysis. Phototherapy Research . Available at: pubmed.ncbi.nlm.nih.gov/36652384
  7. Piperine, the potential functional food for mood and cognition (2008) Food and Chemical Toxicology . Available at: pubmed.ncbi.nlm.nih.gov/18639606

Across the range: Delivered by PRO (240 mg) and ELITE (240 mg).

  1. Acute, dose-dependent cognitive effects of Ginkgo biloba, Panax ginseng and their combination in healthy young volunteers: differential interactions with cognitive demand (2002) Human Psychopharmacology: Clinical and Experimental . Available at: pubmed.ncbi.nlm.nih.gov/12404705
  2. The dose‑dependent cognitive effects of acute administration of Ginkgo biloba to healthy young volunteers (2000) Psychopharmacology . Available at: pubmed.ncbi.nlm.nih.gov/11026748
  3. Differential cognitive effects of Ginkgo biloba after acute and chronic treatment in healthy young volunteers (2005) Psychopharmacology . Available at: pubmed.ncbi.nlm.nih.gov/23001963
  4. Neuroprotective effects of Ginkgo biloba extract. Cellular and Molecular Life Sciences . Available at: doi.org/10.1007/s00018-003-3080-1
  5. Ginkgo biloba extract review on CNS effects. Ann Clin Psychiatry . Available at: pubmed.ncbi.nlm.nih.gov/12938868
  6. Demonstration of the "anti-stress" activity of an extract of Ginkgo biloba using a discrimination learning task. General Pharmacology: The Vascular System . Available at: doi.org/10.1016/0306-3623(94)90111-2
  7. Chemical analysis of Ginkgo biloba leaves and extracts. Journal of Chromatography A . Available at: doi.org/10.1016/S0021-9673(02)00172-3

Across the range: Delivered exclusively by ELITE (400 mg).

  1. Cognition‑enhancing effect of Panax ginseng in healthy adults: randomized, double‑blind, placebo‑controlled (2019) Journal of Ginseng Research . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC6989239
  2. Effects of Korean red ginseng on human gray‑matter volume and cognition: randomized, double‑blind, placebo‑controlled (2021) Nutritional Neuroscience . Available at: pubmed.ncbi.nlm.nih.gov/33217050
  3. Emerging evidence that ginseng components improve cognitive function: narrative review (2024) Aging and Disease . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC11068985
  4. Effects of Korean red ginseng in individuals exposed to high stress: randomized, double‑blind, placebo‑controlled (2019) Journal of Ginseng Research . Available at: pubmed.ncbi.nlm.nih.gov/31308812
  5. Safety and tolerability of Korean red ginseng in healthy adults: 24‑week randomized trial (2018) Journal of Alternative and Complementary Medicine . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC6190494
  6. Dose dependent changes in cognitive performance and mood following acute administration of Ginseng to healthy young volunteers (2001) Nutritional Neuroscience . Available at: pubmed.ncbi.nlm.nih.gov/11842896
  7. Modulation of cognition and mood following administration of single doses of Ginkgo biloba, ginseng, and a ginkgo/ginseng combination to healthy young adults (2002) Physiology & Behavior . Available at: pubmed.ncbi.nlm.nih.gov/12020739
  8. Effects of Panax ginseng, consumed with and without glucose, on blood glucose levels and cognitive performance during sustained ‘mentally demanding’ tasks. Journal of Psychopharmacology . Available at: doi.org/10.1177%2F0269881106061516

Across the range: Delivered exclusively by ELITE (150 mg).

  1. Improving Cognitive Function with Nutritional Supplements in Aging: A Comprehensive Narrative Review of Clinical Studies Investigating the Effects of Vitamins, Minerals, Antioxidants, and Other Dietary Supplements (2023) Nutrients . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC10746024
  2. L‐carnitine for cognitive enhancement in people without cognitive impairment (2017) Cochrane Database of Systematic reviews . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC6464592
  3. L-Carnitine and acetyl-L-carnitine roles and neuroprotection in developing brain (2018) Neurochemical Research . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC5621476
  4. Chronic acetyl-l-carnitine alters brain energy metabolism and increases noradrenaline and serotonin content in healthy mice (2012) Neurochemistry International . Available at: doi.org/10.1016/j.neuint.2012.04.008

Across the range: Delivered in all three (ORIGINAL 330 mg / PRO 330 mg / ELITE 330 mg).

  1. Improved cognitive performance in human volunteers following administration of guaraná extract: comparison and interaction with Panax ginseng (2004) Pharmacology Biochemistry and Behavior . Available at: pubmed.ncbi.nlm.nih.gov/15582012
  2. A double‑blind, placebo‑controlled, multi‑dose evaluation of the acute behavioural effects of guaraná in humans (2007) Psychopharmacology . Available at: pubmed.ncbi.nlm.nih.gov/16533867
  3. Acute effects of different multivitamin/mineral preparations with guaraná on mood and cognition (2013) Nutrients . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC3798923
  4. Vitamin/mineral complex with guaraná attenuates mental fatigue and improves task performance prior to exercise (2015) Nutrients . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC4555111
  5. Effect of guaraná on cognitive performance: systematic review and meta‑analysis (2023) Nutrients . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC9865053
  6. Cognitive effects of guaraná supplementation with maximal‑intensity cycling: matched natural stimulant comparison (2023) Nutrients . Available at: pubmed.ncbi.nlm.nih.gov/36146946
  7. Effects of acute guaraná ingestion on cognitive performance and vagal modulation in healthy adults (2024) Nutrients . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC11206275
  8. Mechanisms involved in anti-aging effects of guarana in caenorhabditis elegans. The Brazilian Journal of Medical and Biological Research . Available at: doi.org/10.1016/j.pbb.2004.07.014
  9. Guarana provides additional stimulation over caffeine alone in the planarian model. PLOS ONE . Available at: doi.org/10.1371/journal.pone.0123310

Across the range: Delivered exclusively by PRO (230 mg). The dopamine-pathway primary active.

  1. The effects of tyrosine on cognitive performance during extended wakefulness (1995) Aviation, Space, and Environmental Medicine . Available at: pubmed.ncbi.nlm.nih.gov/7794222
  2. Tyrosine improves cognitive performance and reduces blood pressure in cadets after one week of combat training (1999) Brain Research Bulletin . Available at: pubmed.ncbi.nlm.nih.gov/10230711
  3. Effect of tyrosine on cognitive function and blood pressure under stress (1994) Psychopharmacology . Available at: pubmed.ncbi.nlm.nih.gov/8293316
  4. Working memory reloaded: tyrosine repletes updating in the N‑back task (2013) Frontiers in Behavioral Neuroscience . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC3863934
  5. Tyrosine promotes cognitive flexibility in task switching (2015) Psychopharmacology . Available at: pubmed.ncbi.nlm.nih.gov/25598314
  6. Dose‑dependent effects of oral tyrosine on plasma tyr and cognition in older adults: a randomized crossover trial (2017) Nutrients . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC5748730
  7. Effects of L‑Tyrosine on working memory and inhibitory control are determined by DRD2 genotype (2016) Cortex . Available at: pubmed.ncbi.nlm.nih.gov/27403851
  8. Neuro‑cognitive effects of acute tyrosine administration on cognitive control in young adults (2018) Nutrients . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC6084775
  9. Baseline‑dependent effect of dopamine's precursor L‑tyrosine on the updating of working memory (2020) Psychopharmacology . Available at: pubmed.ncbi.nlm.nih.gov/32133585
  10. Treatment with tyrosine, a neurotransmitter precursor, reduces environmental stress in humans. Brain Research Bulletin . Available at: doi.org/10.1016/0361-9230(89)90096-8
  11. Tyrosine improves working memory in a multitasking environment. Pharmacology Biochemistry and Behavior . Available at: doi.org/10.1016/S0091-3057(99)00094-5

Across the range: Delivered in all three (ORIGINAL 195 mg / PRO 290 mg / ELITE 195 mg).

  1. Choline Intake Correlates with Cognitive Performance among Elder Adults in the United States (2021) Behavioural Neurology . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC8570899
  2. Citicoline and Memory Function in Healthy Older Adults: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial (2021) The Journal of Nutrition . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC8349115
  3. The relation of dietary choline to cognitive performance and white-matter hyperintensity in the Framingham Offspring Cohort (2011) The American Journal of Clinical Nutrition . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC3252552
  4. Acetylcholine bidirectionally regulates learning and memory (2022) Journal of Neurorestoratology . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC9415189
  5. The Role of Choline in Neurodevelopment (2023) Nutrients . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC10343507
  6. Maternal choline supplementation during the third trimester of pregnancy improves infant information processing speed: a randomized, double-blind, controlled feeding study (2018) The FASEB Journal . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC6988845
  7. Association between Maternal Choline, Fetal Brain Development, and Child Neurocognition: Systematic Review and Meta-Analysis of Human Studies (2022) Advances in Nutrition . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC9776654
  8. Choline: an important nutrient in brain development, liver function and carcinogenesis. Journal of the American College of Nutrition . Available at: doi.org/10.1080/07315724.1992.10718251
  9. Nutritional importance of choline for brain development. Journal of the American College of Nutrition. Available at: doi.org/10.1080/07315724.2004.10719433

Across the range: Delivered by PRO (20 mg) and ELITE (30 mg).

  1. Neuroprotective effects of Lepidium meyenii (Maca) (2010) Annals of the New York Academy of Sciences . Available at: pubmed.ncbi.nlm.nih.gov/20633111
  2. Neuroprotective effects of macamide from maca (Lepidium meyenii) on corticosterone-induced hippocampal impairments through anti-inflammatory, neurotrophic and synaptic protection properties (2021) Food & Function . Available at: pubmed.ncbi.nlm.nih.gov/34606547
  3. Oral Supplementation with Maca Improves Social Memory and Restores Social Recognition Impairments by Augmenting Oxytocinergic Signaling (2023) Nutrients . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC9954495
  4. Preservation of Cognitive Function by Lepidium meyenii (Maca) is Associated with Improvement of Mitochondrial Activity and Upregulation of Autophagy-Related Proteins in Middle-Aged Mouse Cortex (2016) Evidence-Based Complementary and Alternative Medicine . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC5018343

Authorised health claim: Selenium contributes to the protection of cells from oxidative stress.

Across the range: Delivered exclusively by ELITE (13.8 mcg).

  1. Association between selenium intake and cognitive function among older adults in the US: National Health and Nutrition Examination Surveys 2011–2014 (2023) Journal of Nutritional Science . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC10173086
  2. Dietary selenium intake, hypertension and cognitive function among US adults: NHANES 2011–2014 (2024) Scientific Reports . Available at: pubmed.ncbi.nlm.nih.gov/35063231
  3. Associations between multiple trace elements, executive function, and cognitive impairment in older adults (2024) Nutrients . Available at: pubmed.ncbi.nlm.nih.gov/16895884

Authorised health claim: Vitamin E contributes to the protection of cells from oxidative stress.

Across the range: Delivered exclusively by ELITE (6.03 mg alpha-TE).

  1. Vitamin and mineral supplementation for maintaining cognitive function in cognitively healthy adults in late life (2018) Cochrane Database of Systematic Reviews . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC6353240
  2. A randomized trial of vitamins C and E and beta carotene in the prevention of cognitive change in women (2009) Archives of Internal Medicine . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC2752297

Authorised health claim: Riboflavin contributes to normal energy metabolism and reduction of tiredness and fatigue.

Across the range: Delivered exclusively by ELITE (0.7 mg).

  1. Association of vitamin B2 intake with cognitive performance in older adults: a cross-sectional study (2023) Journal of Translational Medicine . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC10691015
  2. Association between vitamin B2 intake and cognitive performance among older adults: a cross-sectional study from NHANES (2024) Scientific Reports . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC11415396
  3. Association between dietary riboflavin intake and cognitive decline in older adults: a cross-sectional analysis (2025) Nutritional Neuroscience . Available at: pubmed.ncbi.nlm.nih.gov/39012764

Authorised health claim: Biotin contributes to normal psychological function.

Across the range: Delivered exclusively by ELITE (25 mcg).

  1. Biotin (comprehensive review of human biology, biomarkers, and status) (2024) Advances in Nutrition . Available at: pubmed.ncbi.nlm.nih.gov/35901964
  2. Indicators of marginal biotin deficiency and repletion in humans: validation of 3-hydroxyisovaleric acid excretion and a leucine challenge (2002) The American Journal of Clinical Nutrition . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC1435357
  3. Trends in daily use of biotin supplements among US adults, 1999–2016 (2020) JAMA . Available at: pubmed.ncbi.nlm.nih.gov/32780133

Authorised health claim: Zinc contributes to normal cognitive function.

Across the range: Delivered in all three (ORIGINAL 3 mg / PRO 3 mg / ELITE 3 mg).

  1. Effects of zinc supplementation on cognitive function in healthy middle-aged and older adults: the ZENITH study (2006) British Journal of Nutrition . Available at: pubmed.ncbi.nlm.nih.gov/17010236
  2. Plasma trace elements and cognitive function in older men and women: The Rancho Bernardo study (2008) The Journal of Nutrition, Health & Aging . Available at: pubmed.ncbi.nlm.nih.gov/18165841
  3. Effects of Zinc Supplementation on Inflammatory and Cognitive Parameters in Middle-Aged Women (2023) Nutrients . Available at: www.ncbi.nlm.nih.gov/sites/entrez/37892471
  4. Zinc intake, status and indices of cognitive function in children and adults: a systematic review (2015) European Journal of Clinical Nutrition . Available at: pubmed.ncbi.nlm.nih.gov/16254577

Authorised health claim: Iodine contributes to normal cognitive function.

Across the range: Delivered in all three (ORIGINAL 100 mcg / PRO 75 mcg / ELITE 75 mcg).

  1. Iodine supplementation improves cognition in mildly iodine-deficient children (2009) American Journal of Clinical Nutrition . Available at: pubmed.ncbi.nlm.nih.gov/19726593
  2. Iodine supplementation improves cognition in iodine-deficient schoolchildren in Albania: a randomized, controlled, double-blind study (2006) American Journal of Clinical Nutrition . Available at: pubmed.ncbi.nlm.nih.gov/16400058
  3. Improved iodine status is associated with improved mental performance of schoolchildren in Benin (2000) American Journal of Clinical Nutrition . Available at: pubmed.ncbi.nlm.nih.gov/11063446
  4. Maternal urinary iodine concentration in pregnancy and children’s cognition: results from a population-based birth cohort in an iodine-sufficient area (2014) BMJ Open . Available at: pubmed.ncbi.nlm.nih.gov/24928597

Authorised health claim: Vitamin B12 contributes to normal psychological function and energy metabolism.

Across the range: Delivered in all three (5 mcg as methylcobalamin).

  1. Effects of vitamin B-12 supplementation on neurologic and cognitive function in older people: a randomized controlled trial (2015) The American Journal of Clinical Nutrition . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC4548176
  2. Results of 2-year vitamin B treatment on cognitive performance: secondary data from a randomized controlled trial (B-PROOF) (2014) Neurology . Available at: pubmed.ncbi.nlm.nih.gov/25391305
  3. Vitamin B12, cognition, and brain MRI measures (2011) Neurology . Available at: pubmed.ncbi.nlm.nih.gov/17991650

Authorised health claim: Vitamin C contributes to normal psychological function and reduction of tiredness and fatigue.

Across the range: Delivered by PRO (16 mg) and ELITE (16 mg).

  1. Vitamin C supplementation promotes mental vitality in healthy young adults: results from a cross-sectional analysis and a randomized, double-blind, placebo-controlled trial (2021) Nutrients . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC8783887
  2. Plasma Vitamin C Concentrations and Cognitive Function: A Cross-Sectional Study (2019) Frontiers in Aging Neuroscience . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC6454201
  3. Vitamin C Status and Cognitive Function: A Systematic Review (2017) Nutrients . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC5622720
  4. The Contribution of Plasma and Brain Vitamin C on Age- and Gender-Related Differences in Cognition (2020) Frontiers in Integrative Neuroscience . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC6353240
  5. Antioxidative and Anti-Inflammatory Activity of Ascorbic Acid (2022) International Journal of Molecular Sciences . Available at: pmc.ncbi.nlm.nih.gov/articles/PMC9598715
  6. Effects of high-dose B-vitamin complex with vitamin C and minerals on mood and cognitive performance during intense mental processing (2010) Human Psychopharmacology: Clinical and Experimental . Available at: pubmed.ncbi.nlm.nih.gov/20454891

What support actually feels like over time

Steady motivated focus building over time on FOCUS PRO

Not a hype story, just what happens, day by day, when your dopamine pathway has the raw materials it needs.

Day 1
☕

The system fills up

You take FOCUS PRO™ with breakfast. Tyrosine, the B-vitamins and the rest are now in the system. Some people notice a clearer, steadier morning.

Tyrosine · B-complex · Vitamin C
Week 1
🧠

Daily arrival

The precursors and cofactors are arriving daily. Starting tasks feels a touch less effortful; the afternoon dip is less of a cliff.

Precursor + cofactor build
Week 3
⚡

A habit, not a thought

Drive feels more available when you reach for it, and focus holds a little longer. A daily routine you don't think about.

Steady pathway support
Month 1
🌙

Consistent support

This is what steady dopamine support looks like: motivated focus you can count on, because the pathway has what it needs every day.

Plant-based, non-habit-forming

Nutrition is gradual: tyrosine and the B-vitamins arrive from day one, but the steadier benefit builds over the first three to four weeks of daily use. It's a foundation, not a stimulant hit. That's what the 365-day money-back guarantee is for. Individual results vary.

How to choose a dopamine support supplement

Buyer's guide checklist for choosing a dopamine supplement

Read this before you buy anything, and use it on us too. A supplement worth your money should:

  • ✓
    Name every ingredient and its dose

    No "proprietary blend" hiding what's inside or how little of it there is.

  • ✓
    Support the whole pathway, not one link

    Precursor plus the cofactors that convert it: tyrosine on its own is half a job.

  • ✓
    Be honest about timing

    Nutrition builds over weeks. Anything promising an instant fix is selling a stimulant or hope.

  • ✓
    Be made to a real standard

    GMP-certified, allergen-free, with the manufacturing location stated. Ours is made in Scotland.

  • ✓
    Stand behind it

    A genuine returns window means they expect you to keep it. FOCUS PRO™ has 365-day returns.

Why FOCUS PRO™ Works

Six steps from raw material to motivated focus. Swipe →

  • Most dopamine supplements are just L-Tyrosine

    The problem

    1Most dopamine supplements are just L-Tyrosine, the raw material, with nothing else to convert it.
  • If it did nothing, it wasn't you

    Not your fault

    2If a dopamine supplement did nothing for you, that wasn't you. A precursor with no cofactors can't convert; it's a formula problem.
  • Four layers, not one ingredient

    The fix

    3FOCUS PRO™ delivers four working layers: precursor, cofactors, modulators, neuroprotection. The whole chain.
  • Drive you can actually feel

    What you feel

    4Motivated focus you can actually feel — the drive to start the hard thing and stay with it.
  • Nutrition builds, it doesn't spike

    How it works

    5Nutrition builds, it doesn't spike. Steady support from day one, stronger by week three.
  • 365 days to change your mind

    Risk-free

    6Rated 4.74/5 from 6,020+ verified reviews, with 365 days to change your mind. Use code WELCOME10.

Choose your formula

Three plant-powered formulas, each targeting a different type of focus support. A pioneering natural focus supplement brand, trusted by 2,000+ medical professionals since 2016.

Ready to take charge of your focus? Choose your formula. Real plant-powered support.
GMP & HACCPMade in Scotland
Plant-PoweredVegan, no synthetic fillers
From Day 1No loading phase
365-Day ReturnsFull refund, no questions
Free US ShippingOn every order over $30

Join the Brainzyme® Community

Trusted by 120,000+ customers, 2,000+ medical professionals and 6,020+ verified reviewers. Swipe →

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Real Customer Stories

Honest, unscripted experiences from real customers.

  • Farah

  • Charlotte

  • Haylee

  • Brian

  • Jessica

  • Van Van

  • Pete

  • SJ

  • Emma

  • Amy

  • William

  • Scarlett

  • Caitlin

  • Kieran

  • Bethany

  • Norman

  • Pippa

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  • Serene

  • Dani

  • Emmie

  • Gabby

  • Janne

  • Sweet Stems

    • Trusted by Medical Professionals

    Over 2,000 medical professionals have personally used and recommended Brainzyme®.

  • “I chose to partner with Brainzyme® to stay focused when my brain feels foggy or scattered on really full days.”

    Dr. Amelia Kelley, PhD · Author, Therapist, Professor & TEDx Speaker, US

  • “Brainzyme® [FOCUS™] contains matcha, guarana and choline, which are all well known to boost cognitive effects.”

    Dr. Sarah Nicholls · Doctor (BSc BMBS), UK

  • “All the ingredients should help you to concentrate better and think faster.”

    Dr. med. Cordelia Schott · Specialist in orthopaedics & sports medicine, Germany

  • Dr. Christian Galli

    “As a cognitive health expert, I have tested a few supplements, but Brainzyme® FOCUS PRO™ stands out as the best cognitive focus supplement.”

    Dr. Christian Galli · Neurologist, Austria

  • Dr. med. Georgia Brunner

    “I definitely experienced increased energy with Brainzyme®. I have patients with low energy and concentration problems, and they prefer FOCUS PRO™ and FOCUS ELITE™.”

    Dr. med. Georgia Brunner · Psychiatry and Psychotherapy, Switzerland

  • Dr. Natalia Bielczyk

    “Despite almost a decade in neuroscience research, this is the first time I’m testing plant-based focus supplements. My mood is very stable, and cognitive flexibility at work seems to have improved. My verdict: on many levels, it works.”

    Dr. Natalia Bielczyk · Neuroscientist & Founder, Netherlands

  • Dr. Michal Nowicki

    “The tangible benefits I've derived from Brainzyme® FOCUS™ are indispensable to my career, and I am genuinely grateful.”

    Dr. Michal Nowicki · MD, MPharm - Cardiologist, Poland

  • “FOCUS ELITE™ is the one that's really made a difference for me. I've noticed more focus, calm energy, and less of that scattered feeling that can take over. And I've been recommending them to my clients.”

    Catherine Amido · Registered Nutritional Therapist, UK

  • Dr. Tracy King

    “I tried all three Brainzyme® FOCUS™ supplements. PRO™ is the one I reach for when I need to get things done, like high-output days, deadlines, or focus sprints, without the crash.”

    Dr. Tracy King · Chartered Clinical Psychologist, UK

  • “I love them. I cannot recommend them highly enough if you are struggling with focus or brain fog.”

    Helen Villiers · Psychotherapist (MBACP), UK

  • “It can really help and it provides a very viable complement to focus and concentration meds.”

    Ludovico Sadic · Neuroscientist (PhD), Spain

  • “Brainzyme® contains a range of nutrients known to help with focus and concentration.”

    Christine Bailey · Nutritional therapist (MSc MBANT CNHC), UK

  • “It's been a few months since I started taking it, and I've truly noticed a difference in my concentration, my stress levels, and my emotional balance. So, I highly recommend it.”

    Elodie Malek · Hypnotherapist, France

  • Dr. Sumera Baloch

    “I wanted to try something to help me with focus and concentration. I found [Brainzyme®] FOCUS™. I tried it, and I have to be honest, it actually helped me, no doubt!”

    Dr. Sumera Baloch · Doctor, UK

  • Dr. Alba Morais

    “I use Brainzyme® very often to help me with work as it helps me to focus, relax and prioritise my tasks.”

    Dr. Alba Morais · Core Trust Doctor: Trauma & Orthopaedics, UK

  • Dr. Saurav Kayastha

    “I have been using this product for a little less than a year for energy, focus and procrastination. This product works like magic. I would highly recommend it.”

    Dr. Saurav Kayastha · Physician, US

  • Daniel Curran

    “I bought the Starter Bundle and have been switching between the 3 types for 2 weeks now. A noticeable difference in my mood, focus and motivation. It takes about an hour to kick in the morning.”

    Daniel Curran · Physical Therapist

  • Victoria Bell

    “Each formula has a different combination of vitamins, minerals, amino acids and other food-based nutrients. These have a synergistic effect on your nervous system and promote calmness, alertness and focus.”

    Victoria Bell · Registered Nutritional Therapist, UK

  • Miriam Liguori

    “I noticed a huge improvement focusing on tasks and I feel more awake and energised on a daily basis.”

    Miriam Liguori · ICU Nurse, Germany

  • Devina Dickson

    “I have been using Brainzyme® focus for over a year now, and find my focus is better and I can concentrate for longer periods.”

    Devina Dickson · Mental Health Nurse, UK

  • Emma Lee

    “It has officially been a life changer. I am pleased with the results so far. I wish I had found Brainzyme® years earlier.”

    Emma Lee · Biomedical Scientist, UK

  • Jonny Hugill

    “I noticed increased focus, improved mood and wellbeing. It has helped me get more done and feel more involved in things.”

    Jonny Hugill · Registered Mental Health Nurse, UK

  • Corinne Z

    “I have been suffering from Long Covid then discovered Brainzyme® and now I have more energy and enjoy everything I do again.”

    Corinne Z · Physiotherapist, Germany

    • Lifestyle factors that support dopamine, day to day

    How dopamine support shows up in daily habits. Each of these directly influences the same pathway FOCUS PRO™ targets nutritionally — nutrition and habit work together.

    ☕

    Morning protein

    Tyrosine, the dopamine precursor, is highest in protein-rich foods. Eggs, Greek yoghurt, fish or legumes at breakfast set the neurochemical tone. Skipping breakfast depletes the starting substrate.

    🏃

    Daily movement

    Exercise acutely raises dopamine and upregulates dopamine receptors over time. Even 20 minutes of brisk walking measurably changes focus and motivation for hours afterward.

    🌎

    Morning sunlight

    10–15 minutes of outdoor light within the first hour of waking sets the circadian clock, which directly modulates dopamine production through the day. Free, and effortless once it's a habit.

    ⏱

    A consistent daily rhythm

    A steady routine — regular meals, movement and a consistent wind-down — keeps the dopamine pathway running on a predictable schedule. Erratic days make motivation and focus harder to find; consistency makes them easier.

    ☑

    Task-completion rituals

    Dopamine is released on task completion. Breaking large projects into small, clearly completable sub-tasks creates more frequent signals — building motivational momentum rather than depleting it.

    Frequently Asked Questions

    Yes. FOCUS PRO™ is brain nutrition built around your dopamine pathway. It supplies L-Tyrosine, the precursor your brain converts into dopamine, plus the B-vitamins and vitamin C that drive the conversion and the zinc, magnesium and ginkgo that keep the pathway running. Four working layers across 20 ingredients, supplying the raw materials your brain uses to support its own dopamine every day. Plant-powered, vegan, made in Scotland.
    A tyrosine capsule gives your brain the raw material and nothing else. FOCUS PRO™ provides four working layers: the precursor, the cofactors that convert it, the modulators that keep the pathway running, and neuroprotection for the longer term. 20 ingredients, one job done properly.
    Nutrition is gradual. Some people feel a clearer, steadier morning in the first week; the steadier benefit builds over three to four weeks of daily use. It's a foundation, not a stimulant hit.
    FOCUS PRO™ supports dopamine through nutrition rather than stimulation. It's designed for daytime motivated focus, not a jittery spike. Take it with breakfast.
    Yes, plant-powered, vegan, allergen-free, GMP-certified and made in Scotland.
    You have 365 days to return it. We'd rather you tried it properly and decided for yourself than took our word for it. A full refund, no questions asked.

    Plan Your Path

    Three quick tools to help you decide if — and which — Brainzyme® is right for you.

    Which pattern sounds most like you?

    Pick the one that fits best — you’ll get a practical, no-drama way to work with it.

    —
    Your pattern

    Select a pattern…

    FOCUS PRO™ is a plant-based dietary supplement that supports normal mental performance — one part of a good routine alongside food, movement and sleep.*

    What to expect over your first six weeks

    Honest expectations from customer feedback — some people feel more, some less. The 365-day return is there for that reason.

    • DAY 1

      First dose — smooth, alert lift

      Most people notice clearer, stronger focus and motivation within an hour of the first two capsules. Matcha provides smooth alertness from dose one — no build-up phase needed.

    • WEEK 1

      Settling into a rhythm

      You find what time suits you (most take with breakfast). Getting started on tasks feels marginally less resistive. Afternoon energy is steadier than without.

    • WEEK 3

      The deeper nutrients build in

      B-vitamins, Magnesium and Zinc reach optimal tissue levels. These are the cofactors that support dopamine synthesis. Many customers report this is when motivation feels more consistent — not just on dose days.

    • WEEK 6

      Stable baseline — decision time

      By six weeks you have a clear picture of whether it's working. If yes, Subscribe & Save drops the cost by ~16%. If not, return within 365 days for a full refund — no questions asked.

    Three questions — we’ll suggest a formula

    No data collected. The recommendation appears below the third answer.

    Question 1 of 3

    1. What are you most hoping to support?

    Question 2 of 3

    2. How would you describe a typical week?

    Question 3 of 3

    3. How experienced are you with focus supplements?

    Give your dopamine pathway what it actually needs.

    Rated 4.74 out of 5 stars 4.74/5 from 6,020+ verified reviews

    Trusted by 2,000+ medical professionals · 365-day money-back guarantee · Made in Scotland · Use code WELCOME10 at checkout

    * These statements have not been evaluated by the Food and Drug Administration. This product is a dietary supplement and is not intended to diagnose, treat, cure, or prevent any disease.

    The science of
    motivated focus     See FOCUS PRO™