No known drug interactions for the matched ingredients — not a guarantee none exist. Check your meds →
Dietary supplement

Beta Alanine Ingredients & Drug Interactions

by Reaction Nutrition

Beta Alanine label
See full label image
Capsule Category: Amino Acid/protein
No known interaction
Clinical methodology reviewed by · Updated Sep 16, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Beta Alanine 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 No known interaction

Beta Alanine is a dietary supplement by Reaction Nutrition with 1 active ingredient. Its ingredients are commonly taken for athletic performance and endurance, high-intensity exercise capacity, reducing muscle fatigue.We don’t currently list a known drug interaction for its mapped ingredients — but that doesn’t guarantee none exist, so always confirm with your pharmacist.

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HelloPharmacist Scorecard of Beta Alanine by Reaction Nutrition

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 16, 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 1 of its 1 active ingredient.
  • No proprietary blends here — you can verify the dose of every single component.

This product contains one active ingredient: beta-alanine, an amino acid your body uses to build carnosine, a compound involved in muscle function and endurance. That's it — the rest is inactive ingredients (magnesium stearate, maltodextrin, gelatin, and titanium dioxide), which are standard capsule fillers and binders.

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: muscular endurance and athletic performance.
  • We looked for evidence on: Athletic performance, Physical performance, Exercise-induced muscle breakdown, muscle fatigue, high-intensity exercise capacity.
  • The strongest evidence on file: Beta-alanine is rated "Possibly Effective" for Athletic performance (Natural Medicines).
  • Also on file: Beta-alanine is rated "Possibly Effective" for Physical performance.
  • Also on file: Beta-alanine is rated "Insufficient Reliable Evidence To Rate" for Exercise-induced muscle breakdown.

Beta-alanine is possibly effective for athletic performance and physical performance. For other uses on this label — age-related cognitive decline, COPD, general cognitive function, and menopausal symptoms — the evidence isn't established enough to rate it.

The evidence, ingredient by ingredient Beta-alanine

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 1 of the 1 matched ingredient.
  • Pregnancy & breastfeeding safety ratings cover 1 of 1.
  • General safety write-ups exist for 1 of 1.
  • Remember: this measures how much safety information exists. Thin data is not the same as being safe.

Beta-alanine is generally well tolerated in healthy adults, but it commonly causes a harmless tingling sensation (paresthesia) and skin flushing, usually starting on the scalp within 20 minutes and lasting about an hour. The tingling gets worse at higher doses and milder at lower ones; at the lowest doses, only about a quarter of people experience it.

There isn't enough safety information to recommend it during pregnancy or while breastfeeding — talk with your doctor or pharmacist about whether it's right for you in those situations.

Side effects, ingredient by ingredient Beta-alanine

Meds to double-check

No known interactions
Known Interaction Concern · database check
No known interactions

No medication interactions are currently documented for the matched ingredients — that isn't a guarantee none exist.

Why this rating?
  • None of the 1 matched ingredient has a documented medication interaction on file.

No interactions are documented in our data for the ingredients we could check.

The bottom line

Scorecard at a glanceFully disclosed formula with some supporting evidence for its stated purpose. No medication interactions are currently documented, and safety information is well characterized.

If you're looking to support athletic or physical performance, beta-alanine is worth considering — the evidence backs its use there. Just expect some skin tingling and flushing, especially at higher doses; it's harmless but can catch you off guard.

If you're pregnant, breastfeeding, or have questions about whether it fits your health picture, check with your own doctor or pharmacist.

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

Assessment coverage: 1 of 1 active ingredient matched to our full ingredient reviews (monographs). Based on the product label dated Mar 25, 2013.

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 Beta Alanine, straight from the product label.

Brand Reaction Nutrition
Barcode (UPC) 283333100818
Net contents 120 Capsule(s)
Market status On market
Date entered into DSLD Mar 25, 2013
DSLD ID 19584
Product type Amino Acid/protein
Supplement form Capsule
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Adult (18 - 50 Years), Gluten 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 Beta Alanine by Reaction Nutrition, 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:
1 Capsule(s)
Maximum serving Sizes:
2 Capsule(s)
Servings per container
60
UPC/BARCODE
283333100818
IngredientAmount% DV
Beta-Alanine1500 mg--

Other ingredients: Magnesium Stearate, Maltodextrin, Gelatin, Titanium 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

SUGGESTED USE: As a dietary supplement, take 1 to 2 capsules daily.

General Statements

Beta-Alanine is an amino acid that is used by muscle cells to synthesize Carnosine. Carnosine is a dipeptide (Beta-Alanine plus Histidine) that functions as a buffer for the hydrogen ions (acid) produced during strenuous exercise, which helps to maintain optimum muscular pH. Beta-Alanine supplementation can increase muscle Carnosine content and delay muscle fatigue.

~MUSCULAR ENDURANCE ~REDUCE MUSCULAR FATIGUE ~IMPROVE ATHLETIC PERFORMANCE MADE IN THE USA OF DOMESTIC & IMPORTED INGREDIENTS

SPORT

Precautions

WARNING: Do not use if pregnant, contemplating pregnancy, or nursing.

This product is only intended to be consumed by healthy adults 18 years of age or older.

Before using this product, consult with your physician. Discontinue use and consult a health care professional if you experience any adverse reaction to this product.

Do not use if the seal is broken or missing. This product contains Beta-Alanine and may cause a temporary tingling sensation on your skin. This is normal. With continued use, the intensity of the sensation will decrease or disappear.

KEEP OUT OF REACH OF CHILDREN

Seals/Symbols

R(R)

INSPECTED cGMP FACILITY Good Manufacturing Practice GLUTEN-FREE

General

LBRNSportBetaAlanine-120_20121205 Rev.B

Formula

BETA ALANINE 1500MG SERVINGS 60

FDA Statement of Identity

DIETARY SUPPLEMENT

Storage

Store in a cool, dry place below 80(0)F.

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.

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

See for yourself

Beta Alanine by Reaction Nutrition label

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

Beta Alanine 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 Beta Alanine by Reaction Nutrition

This is the 1 active ingredient this product is made of. Select it to open its full monograph.

Serving size1 Capsule(s) Dosage formCapsule Servings per container60 Amounts shown are per serving.

Beta-Alanine

No known
interactions
1500 mg per serving

Beta-alanine is an amino acid taken mostly by athletes to raise muscle carnosine, which may help buffer acid and reduce fatigue during short, high-int...

Beta-Alanine monograph & interactions

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

Interaction report

Beta Alanine by Reaction Nutrition Drug Interactions

We don’t currently list any known drug interactions for the mapped ingredients in Beta Alanine. This doesn’t guarantee none exist — always confirm with your pharmacist before combining a supplement with your medications.

The maker

Brand information

Manufacturer and brand details for Beta Alanine, from the product label.

Reaction Nutrition

See all Reaction Nutrition products
Name
REACTION NUTRITION, LLC.
City
CARNEGIE
State
PA
ZipCode
15106
Web Address
www.reactionnutrition.com
Pharmacist Counseling Corner

Beta Alanine by Reaction Nutrition: Common Questions

Does Beta Alanine by Reaction Nutrition interact with any medications?
We do not currently list a known interaction for the mapped ingredients in Beta Alanine. This does not guarantee none exist, so confirm with your pharmacist.
How can one product interact with so many drugs?
Beta Alanine contains a single active ingredient, and that one ingredient can interact with many different medications on its own. We check it against each medication and show the mechanism 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.
Why does beta-alanine make my skin tingle?
Beta-alanine causes a dose-dependent tingling feeling and flushing that usually starts on the scalp within 20 minutes and spreads across your body, lasting roughly an hour. It's harmless, but it's more noticeable at higher doses and barely happens at low doses — lower your amount if it bothers you.
Is beta-alanine safe to take long-term?
It's generally well tolerated in healthy adults, but the long-term safety of high doses hasn't been well studied, so we don't have solid data on whether it's okay to use this way indefinitely.
Can I take beta-alanine if I'm pregnant or breastfeeding?
There isn't enough safety information to recommend it in either situation. Talk with your doctor or pharmacist about what's right for you.
Does beta-alanine actually help with athletic performance?
Yes — it's rated possibly effective for both athletic and physical performance based on available evidence.
What is beta-alanine, and what does it do in your body?
Beta-alanine is an amino acid your body uses to make carnosine, which plays a role in muscle function and endurance during exercise.

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

Not sure if Beta Alanine is safe with your meds?

Our pharmacists answer your medication & supplement questions — free.

Ask a pharmacist

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.

Beta Alanine label
Go deeper

The Full Monographs Behind Beta Alanine’s Ingredients

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

Herb & supplement monograph

Beta-alanine

Beta-alanine is an amino acid taken mostly by athletes to raise muscle carnosine, which may help buffer acid and reduce fatigue during short, high-intensity exercise. The evidence is moderat...

Read the full Beta-alanine monograph →
Sources

Sources & How We Checked

Beta Alanine'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 13 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.

Beta-alanine 13 references
  1. Harris RC, Tallon MJ, Dunnett M, et al. The absorption of orally supplied beta-alanine and its effect on muscle carnosine synthesis in human vastus lateralis. Amino Acids 2006;30:279-89.
  2. Hill CA, Harris RC, Kim HJ, et al. Influence of beta-alanine supplementation on skeletal muscle carnosine concentrations and high intensity cycling capacity. Amino Acids 2007;32:225-33.
  3. Bellinger PM, Minahan CL. The effect of ß-alanine supplementation on cycling time trials of different length. Eur J Sport Sci 2016;16(7):829-36.
  4. Chung W, Shaw G, Anderson ME, et al. Effect of 10 week beta-alanine supplementation on competition and training performance in elite swimmers. Nutrients 2012;4(10):1441-53. PubMed
  5. Glenn JM, Gray M, Stewart R, et al. Incremental effects of 28 days of beta-alanine supplementation on high-intensity cycling performance and blood lactate in masters female cyclists. Amino Acids 2015;47(12):2593-600. PubMed
  6. Gross M, Bieri K, Hoppeler H, Norman B, Vogt M. Beta-alanine supplementation improves jumping power and affects severe-intensity performance in professional alpine skiers. Int J Sport Nutr Exerc Metab 2014;24(6):665-73. PubMed
  7. Howe ST, Bellinger PM, Driller MW, Shing CM, Fell JW. The effect of beta-alanine supplementation on isokinetic force and cycling performance in highly trained cyclists. Int J Sport Nutr Exerc Metab 2013;23(6):562-70. PubMed
  8. Sweeney KM, Wright GA, Glenn Brice A, Doberstein ST. The effect of beta-alanine supplementation on power performance during repeated sprint activity. J Strength Cond Res 2010;24(1):79-87.
  9. Décombaz J, Beaumont M, Vuichoud J, Bouisset F, Stellingwerff T. Effect of slow-release ß-alanine tablets on absorption kinetics and paresthesia. Amino Acids 2012;43(1):67-76. Erratum in: Amino Acids 2013;45(4):1015.
  10. Stellingwerff T, Anwander H, Egger A, et al. Effect of two ß-alanine dosing protocols on muscle carnosine synthesis and washout. Amino Acids 2012;42(6):2461-72. PubMed
  11. da Silva RP, de Oliveira LF, Saunders B, et al. Effects of ß-alanine and sodium bicarbonate supplementation on the estimated energy system contribution during high-intensity intermittent exercise. Amino Acids. 2019;51(1):83-96. PubMed
  12. Varanoske AN, Hoffman JR, Church DD, et al. Comparison of sustained-release and rapid-release ß-alanine formulations on changes in skeletal muscle carnosine and histidine content and isometric performance following a muscle-damaging protocol. Amino Acids. PubMed
  13. Perim P, Gobbi N, Duarte B, et al. Beta-alanine did not improve high-intensity performance throughout simulated road cycling. Eur J Sport Sci 2021. PubMed

See these in context on the Beta-alanine 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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