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Dietary supplement

Neuro Focus Ingredients & Drug Interactions

by Market America

Neuro Focus label
See full label image
Capsule Category: Botanical With Nutrients
Most serious interaction: Moderate
Clinical methodology reviewed by · Updated Sep 16, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Neuro Focus against your medications. The heart of this page is the interaction checker and the full interaction report — how this product’s ingredients may interact with prescription and over-the-counter medicines you may be taking.

Around that, we add a pharmacist’s high-level view of the product as a whole — what’s inside, the evidence for its stated use, how transparent the label is, and what safety data exists — so you can see the full picture in one place. It’s educational information from our licensed clinical databases and the clinical staff at HelloPharmacist — not medical advice — and we don’t sell or endorse products. Our editorial policy

The interaction bottom line Most serious interaction: Moderate

Neuro Focus is a dietary supplement by Market America with 2 active ingredients. Its ingredients are commonly taken for mental focus and alertness, coping with stress, fatigue and sleep loss.Based on those ingredients, 107 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Neuravena, L-Tyrosine. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

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Check Your Meds Against Neuro Focus by Market America

Ask about any prescription or over-the-counter medication and we check it for interactions with Neuro Focus by Market America — and tell you which ingredient is responsible.

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HelloPharmacist Scorecard of Neuro Focus by Market America

Our pharmacy team’s full take, with four database checks built into the cards below — a summary of what is known, not a grade of the product itself.

From our pharmacy team — supplement deep dive

Generated from HelloPharmacist’s pharmacist-curated databases and editorial rules · Last generated Jul 11, 2026

What’s inside

Full disclosure
Ingredient Transparency · database check
Full

Every active ingredient lists its own amount on the label.

Why this rating?
  • The label discloses an exact amount for 2 of its 2 active ingredients.
  • No proprietary blends here — you can verify the dose of every single component.

Neuro Focus contains 2 active ingredients. L-Tyrosine is an amino acid your body uses to make neurotransmitters (brain chemicals) and thyroid hormones — it's the basis for most of the brain-support claims.

Neuravena is a concentrated form of oats, a whole grain that's rich in fiber and compounds that may help with cholesterol and heart health. The capsule also contains inactive ingredients: hypromellose, magnesium stearate, and silicon dioxide — these are fillers and binders that help hold the capsule together.

Does it work?

Moderate evidence
Evidence for Intended Use · database check
By FDA rules, dietary supplements can’t claim to treat, cure, or prevent disease — so labels speak in careful marketing language. We discern each product’s intended use from its name, label claims, and label statements, then grade the clinical evidence for that use. How these ratings are computed
Moderate

Some clinical evidence supports this product's ingredients for its stated purpose, but it isn't conclusive.

Why this rating?
  • The label markets this product for: Alertness, attention and focus.
  • We looked for evidence on: Attention deficit-hyperactivity disorder (ADHD), Cognitive function, Fatigue, Sleep deprivation, Stress, Mental clarity — and 2 related terms.
  • The strongest evidence on file: Tyrosine is rated "Possibly Effective" for Cognitive function (Natural Medicines).
  • Also on file: Oats is rated "Insufficient Reliable Evidence To Rate" for Chronic fatigue syndrome (CFS), Cognitive function.
  • Also on file: Tyrosine is rated "Insufficient Reliable Evidence To Rate" for Attention deficit-hyperactivity disorder (ADHD), Fatigue, Sleep deprivation, Stress.

L-Tyrosine is effective for phenylketonuria (PKU), a rare genetic condition. It's possibly effective for cognitive function and memory, meaning there's some evidence it may help but it's not definitive.

The data we have doesn't support its use for athletic performance. For alcohol use disorder and dementia, we don't have enough reliable evidence to rate it one way or another.

Neuravena (oats) is likely effective for managing dyslipidemia (abnormal cholesterol and fat levels) and coronary heart disease — the evidence here is stronger. There's no data on file for either ingredient's use in other conditions this product may claim to address.

The evidence, ingredient by ingredient Tyrosine Oats

How safe is it?

Well-documented data
Safety Information · database check
Well characterized

Adverse-effect, pregnancy, and general safety data are on file for most of these ingredients.

Why this rating?
  • We hold adverse-effect (side-effect) data for 2 of the 2 matched ingredients.
  • Pregnancy & breastfeeding safety ratings cover 2 of 2.
  • General safety write-ups exist for 2 of 2.
  • Remember: this measures how much safety information exists. Thin data is not the same as being safe.

L-Tyrosine is generally well tolerated in healthy adults, but the safety data isn't complete. Most common side effects are fatigue, headache, heartburn, and nausea — these are usually mild.

There's not enough safety data to recommend it during pregnancy or while breastfeeding, so talk with your doctor or pharmacist before using it in those situations. Neuravena (oats) eaten as food is safe for most people and considered likely safe in pregnancy and while breastfeeding; concentrated oat supplements are less well studied.

As a food oats are well tolerated, but because they're high in fiber, they can cause bloating, gas, and abdominal distension — these usually go away as your body adjusts, and you can minimize them by starting with a lower dose and building up slowly.

Side effects, ingredient by ingredient Tyrosine Oats

Meds to double-check

Moderate interaction found
Known Interaction Concern · database check
Moderate identified

The most serious documented interaction for these ingredients is Moderate. Check your medications for a personalized result.

Why this rating?
  • 2 of the 2 matched ingredients can interact with medications — Oats, Tyrosine.
  • The most serious interaction on file is rated Moderate.
  • Some involve high-stakes drug classes: diabetes medications; Parkinson's medications.
  • For scale: 107 individual medications appear in the full list. A big number alone doesn't make a product dangerous — what matters is whether YOUR medication is on it, so run yours through the interaction checker on this page.

Check before you start if you take levodopa (a Parkinson's medication) — tyrosine may make it less effective. Also double-check if you're on thyroid hormone medications, since tyrosine could strengthen their effect.

If you take insulin or any antidiabetes drug, the oats in this product could lower your blood sugar too far. Run all your medications through the search tool on this page.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFully disclosed formula with some supporting evidence for its stated purpose. Moderate medication interactions have been identified, and safety information is well characterized.

If you're looking for support with cholesterol and heart health and don't take levodopa, thyroid hormones, insulin, or diabetes medications, this product may be worth considering. If you take any of those medications, or if you're pregnant, breastfeeding, or have a history of low blood sugar, talk to your pharmacist or doctor before starting — the interactions and safety data need a personalized review.

Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI

Assessment coverage: 2 of 2 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated Jun 20, 2024.

This Scorecard evaluates available label information, ingredient evidence, and known medication-safety considerations. It does not independently verify product identity, purity, potency, contamination, or manufacturing quality. How these ratings are computed

At a glance

General information

Key facts about Neuro Focus, straight from the product label.

Brand Market America
Barcode (UPC) 848570013392
Net contents 90 Veggie Capsule(s)
Market status On market
Date entered into DSLD Jun 20, 2024
DSLD ID 313424
Product type Botanical With Nutrients
Supplement form Capsule
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Vegan, Vegetarian, Adult (18 - 50 Years), Gluten Free, Dairy Free
From the label
Everything in this section is reproduced from the manufacturer’s own product label — it’s the label speaking, not HelloPharmacist. We show it so you can see exactly what the maker states; we don’t verify or endorse those statements.

Supplement Facts

The label details for Neuro Focus by Market America, sourced from the NIH Dietary Supplement Label Database.

Supplement Facts

Daily Value (DV) Target Group(s):
Adults and children 4 or more years of age
Minimum serving Sizes:
3 Capsule(s)
Maximum serving Sizes:
3 Capsule(s)
Servings per container
30
UPC/BARCODE
848570013392
IngredientAmount% DV
L-Tyrosine1000 mg--
Neuravena800 mg--

Other ingredients: Hypromellose, Magnesium Stearate, Silicon Dioxide

Tap any ingredient to jump to its full detail below.

Label statements
These statements are the manufacturer’s wording, reproduced from the product label — the label is saying it, not HelloPharmacist. We don’t verify or endorse them.
Suggested/Recommended/Usage/Directions

Directions for use: On an empty stomach, take 3 capsules in the morning or 1 hour before focused tasks.

Precautions

Warning: If you have a hyperthyroid condition (Grave's Disease) or take any thyroid medication for a thyroid condition, are currently using any other prescription drugs or have an ongoing medical condition, consult with your healthcare provider before using this product.

Resale on third-party websites is strictly prohibited unless specifically authorized by Market America or its corporate affiliates. If barcodes are altered or you purchase this product from an unauthorized third-party website, the product is not guaranteed by Market America or its corporate affiliates.

FDA Disclaimer Statement

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

Formulation

Manufactured in an FDA Registered Facility using Good Manufacturing Practices (GMPs).

Gluten free

Vegan

Alertness Attention + Focus

FDA Statement of Identity

Dietary Supplement

Brand IP Statement(s)

As Neuravena. Neuravena is a registered trademark of Frutarom Netherlands B.V.

Is this label outdated? Report a formula or label change and our pharmacy team will review it.

See for yourself

Neuro Focus by Market America label

The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.

Neuro Focus label

Label images are published by the NIH Dietary Supplement Label Database for the version of this product on file. Always read your actual product label.

View the full label (PDF)
What’s inside

The Ingredients in Neuro Focus by Market America

These are the 2 active ingredients this product is made of. Select any to open its full monograph.

Serving size3 Capsule(s) Dosage formCapsule Servings per container30 Amounts shown are per serving.

Most supplement products combine several ingredients, and a medication can interact with the product through any one of them. Each ingredient below shows whether it has known drug interactions.

L-Tyrosine

Interacts with
21 drugs
1000 mg per serving

L-tyrosine is an amino acid your body uses to make brain chemicals like dopamine and norepinephrine. Some studies suggest it may help mental performan...

L-Tyrosine monograph & interactions

Neuravena

Interacts with
86 drugs
800 mg per serving Form: Wild Green Oat Extract

Oats are a well-studied whole grain whose soluble fiber (beta-glucan) can help lower cholesterol and support heart health when eaten regularly. As a f...

Neuravena monograph & interactions

Other (inactive) ingredients: Hypromellose, Magnesium Stearate, Silicon Dioxide. These complete the product’s ingredient list but are not active constituents.

Interaction report

Neuro Focus by Market America Drug Interactions

Want to check YOUR meds against Neuro Focus?

Ask about interactions with your drugs in plain English — “Can I take it with lisinopril?” — and we find you the answer in seconds, ingredient by ingredient.

 Go to the checker
107Drugs
107 Moderate

Ingredients driving the most interactions

Neuravena 86
L-Tyrosine 21

Individual Drug Interactions

The ingredients in Neuro Focus interact with 107 drugs. Click any drug to see the details.

2 of the 2 ingredients in Neuro Focus interact with drugs. Each result below shows which ingredient is responsible. Neuravena L-Tyrosine

Each ingredient & the kinds of drugs it affects

For each ingredient in Neuro Focus with known interactions, here are the types of medications they can affect. Open any type for the detail — or search your exact drug in the checker above.

Neuravena2 drug types · 86 drugs

Antidiabetes Drugs

Theoretically, oats may have additive effects with antidiabetic agents and might increase the risk of hypoglycemia.
Consuming oats can decrease blood glucose in patients with diabetes. In those who require insulin, taking oats 100 grams daily for 2 days reduces the insulin dose required to achieve metabolic control.

Likelihood Possible Evidence D
Insulin

Concomitant use of oats and insulin might increase the risk of hypoglycemia.
In patients with insulin-dependent type 2 diabetes, taking oats 100 grams daily for 2 days reduces the insulin dose required to achieve metabolic control.

Likelihood Possible Evidence B
Neuravena full monograph & interactions

L-Tyrosine2 drug types · 21 drugs

Levodopa

Theoretically, tyrosine might decrease the effectiveness of levodopa.
Tyrosine and levodopa compete for absorption in the proximal duodenum by the large neutral amino acid (LNAA) transport system. Advise patients to separate doses of tyrosine and levodopa by at least 2 hours.

Likelihood Probable Evidence D
Thyroid Hormone

Theoretically, tyrosine might have additive effects with thyroid hormone medications.
Tyrosine is a precursor to thyroxine and might increase levels of thyroid hormones.

Likelihood Probable Evidence D
L-Tyrosine full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Neuro Focus, from the product label.

Market America

See all Market America products
Name
Market America, Inc.
Street Address
1302 Pleasant Ridge Road
City
Greensboro
State
NC
ZipCode
27409
Pharmacist Counseling Corner

Neuro Focus by Market America: Common Questions

Does Neuro Focus by Market America interact with any medications?
Yes. Based on its ingredients, Neuro Focus has a known interaction with 107 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Neuro Focus contains 2 active ingredients, and an interaction can come from any of them. We check every ingredient, combine the results into one list per medication, and show which ingredient and mechanism is responsible.
Where does this information come from?
The product label data comes from the NIH Dietary Supplement Label Database (DSLD); the interaction data is built on the Natural Medicines database and reviewed by HelloPharmacist pharmacists.
Will this help my memory?
L-Tyrosine is possibly effective for memory, which means there's some evidence it might help but it's not definitive. The data we hold doesn't confirm it works for everyone.
What are the side effects of L-Tyrosine?
Most common side effects are fatigue, headache, heartburn, and nausea. These are usually mild. At high doses, headache and fatigue are more likely, and taking L-Tyrosine with certain other supplements can cause diarrhea, vomiting, drowsiness, or agitation — but lowering the dose typically eases these.
Can I take this if I'm pregnant?
There isn't enough safety data for L-Tyrosine in pregnancy to say one way or the other, so talk with your doctor or pharmacist for personalized advice. Oats eaten as food are considered likely safe in pregnancy, but concentrated oat supplements are less studied.
What is Neuravena?
Neuravena is a concentrated form of oats. Oats are likely effective for managing high cholesterol and supporting heart health.
Will the oats in this cause bloating?
Because oats are high in fiber, they can cause bloating, gas, and abdominal distension. Starting with a lower dose and slowly increasing it usually minimizes these effects, and they typically go away as your body adjusts.
Is this safe to take while breastfeeding?
Oats eaten as food are considered likely safe while breastfeeding, but concentrated oat supplements are less studied. There isn't enough safety data for L-Tyrosine while breastfeeding, so talk with your doctor or pharmacist before using it.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

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Label information is sourced from the NIH Dietary Supplement Label Database and reflects the product version on file; always read your actual product label. This page is for education only and is not a substitute for professional medical advice. Confirm with your pharmacist or doctor before combining supplements and medications.

Neuro Focus label
Go deeper

The Full Monographs Behind Neuro Focus’s Ingredients

Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.

Herb & supplement monograph

Tyrosine

Interacts with 21 drugs

L-tyrosine is an amino acid your body uses to make brain chemicals like dopamine and norepinephrine. Some studies suggest it may help mental performance during short-term stress, sleep loss,...

Read the full Tyrosine monograph → Herb & supplement monograph

Oats

Interacts with 86 drugs

Oats are a well-studied whole grain whose soluble fiber (beta-glucan) can help lower cholesterol and support heart health when eaten regularly. As a food, oats are safe for most people, and...

Read the full Oats monograph →
Sources

Sources & How We Checked

Neuro Focus's label data comes from the NIH Dietary Supplement Label Database; the ingredient interaction data is from the Natural Medicines database, reviewed by our pharmacists.

Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.

The 17 references behind this product’s interaction data

Every citation that drives the interaction findings for this product’s ingredients, from the evidence-graded Natural Medicines (TRC Healthcare) database. Open an ingredient to browse its citations — links open the study on PubMed or the publisher’s site.

Tyrosine 4 references
  1. Meyer JS, Welch KM, Deshmukh VD, et al. Neurotransmitter precursor amino acids in the treatment of multi-infarct dementia and Alzheimer's disease. J Amer Geriat Soc 1977;25:289-98.
  2. DiPiro JT, Talbert RL, Yee GC, et al; eds. Pharmacotherapy: A pathophysiologic approach. 4th ed. Stamford, CT: Appleton & Lange, 1999.
  3. Wood DR, Reimherr FW, Wender PH. Amino acid precursors for the treatment of attention deficit disorder, residual type. Psychopharmacol Bull 1985;21:146-9.
  4. van Spronsen FJ, van Rijn M, Bekhof J. Phenylketonuria: tyrosine supplementation in phenylalanine-restricted diets. Am J Clin Nutr 2001;73:153-7. PubMed

See these in context on the Tyrosine monograph →

Oats 13 references
  1. Cooper SG, Tracey EJ. Small-bowel obstruction caused by oat-bran bezoar. N Engl J Med 1989;320:1148-9. DOI
  2. Pick ME, Hawrysh ZJ, Gee MI, et al. Oat bran concentrate bread products improve long-term control of diabetes: a pilot study. J Am Diet Assoc 1996;96:1254-61. PubMed
  3. Braaten JT, Scott FW, Wood PJ, et al. High beta-glucan oat bran and oat gum reduce postprandial blood glucose and insulin in subjects with and without type 2 diabetes. Diabet Med 1994;11:312-8.
  4. Rosario PG, Gerst PH, Prakash K, Albu E. Dentureless distention: oat bran bezoars cause obstruction. J Am Geriatr Soc 1990;38:608. PubMed
  5. Food and Drug Administration. Food labeling: health claims: oats and coronary heart disease. Fed Regist 1996;61:296-313.
  6. Foulke J. FDA Allows Whole Oat Foods To Make Health Claim on Reducing the Risk of Heart Disease. FDA Talk Paper. 1997. Available at: http://www.fda.gov/bbs/topics/ANSWERS/ANS00782.html.
  7. Chandalia M, Garg A, Lutjohann D, et al. Beneficial effects of high dietary fiber intake in patients with type 2 diabetes mellitus. N Engl J Med 2000;342:1392-8. PubMed
  8. Lembo A, Camilleri M. Chronic constipation. N Engl J Med 2003;349:1360-8. . PubMed
  9. De Paz Arranz S, Perez Montero A, Remon LZ, Molero MI. Allergic contact urticaria to oatmeal. Allergy 2002;57:1215. . PubMed
  10. Delgado G, Kleber ME, Krämer BK, et al. Dietary intervention with oatmeal in patients with uncontrolled type 2 diabetes mellitus - A crossover study. Exp Clin Endocrinol Diabetes. 2019;127(9):623-629. PubMed
  11. Sobhan M, Hojati M, Vafaie SY, Ahmadimoghaddam D, Mohammadi Y, Mehrpooya M. The efficacy of colloidal oatmeal cream 1% as add-on therapy in the management of chronic irritant hand eczema: A double-blind study. Clin Cosmet Investig Dermatol. 2020;13:241-25
  12. Hou Q, Li Y, Li L, Cheng G, Sun X, Li S, Tian H. The metabolic effects of oats intake in patients with type 2 diabetes: A systematic review and meta-analysis. Nutrients. 2015;7(12):10369-87. PubMed
  13. González-Afonso M, Cañas JA, Sastre B, et al. A Case of Anaphylaxis After Ingestion of Oats: Research Into New Allergens. J Investig Allergol Clin Immunol 2022;32(6):506-508. PubMed

See these in context on the Oats monograph →

Parts of this content are provided by the Therapeutic Research Center, LLC.

DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.

© 2021 Therapeutic Research Center, LLC

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