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

CarnoSyn Beta Alanine 800 mg Ingredients & Drug Interactions

by NutraBio

CarnoSyn Beta Alanine 800 mg 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 CarnoSyn Beta Alanine 800 mg 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

CarnoSyn Beta Alanine 800 mg is a dietary supplement by NutraBio 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.

Jump to a section

HelloPharmacist Scorecard of CarnoSyn Beta Alanine 800 mg by NutraBio

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.

CarnoSyn Beta-Alanine contains one active ingredient: beta-alanine at 800 mg per capsule. It's an amino acid your body uses to make carnosine, a compound involved in muscle function and endurance.

The capsule itself is made from vegetable material.

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: athletic performance and muscle endurance.
  • We looked for evidence on: Athletic performance, Physical performance, Exercise-induced muscle breakdown, muscular endurance, high-intensity exercise capacity, muscle fatigue.
  • 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 — the data suggests it may help with high-intensity exercise and power output. For other uses on the label — age-related cognitive decline, COPD symptoms, general cognitive function, and menopausal symptoms — the evidence isn't established enough to rate it one way or the other.

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. The most common side effect is a harmless tingling or pins-and-needles feeling (paresthesia), usually on the scalp or face, that starts within 20 minutes of taking it and lasts about an hour.

You may also notice skin flushing. How intense this tingling is depends on your dose — lower doses cause milder tingling, and some people don't notice it at all.

There isn't enough safety information to recommend beta-alanine during pregnancy or while breastfeeding. If you're pregnant, planning to become pregnant, or breastfeeding, talk with your doctor or pharmacist before you take it.

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 for beta-alanine in our data. Even so, if you're on any medications, check them with the search tool below or ask your doctor or pharmacist before you start — absence of documented interactions isn't a guarantee none could occur.

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.

CarnoSyn Beta-Alanine is mainly for people looking to support athletic or physical performance during high-intensity training. It's generally well tolerated, but expect harmless skin tingling and flushing, especially at higher doses.

If you're pregnant, breastfeeding, or have any health concerns, run it past your doctor or pharmacist first.

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 May 22, 2021.

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 CarnoSyn Beta Alanine 800 mg, straight from the product label.

Brand NutraBio
Barcode (UPC) 649908234881
Net contents 240 Veggie Capsule(s)
Market status On market
Date entered into DSLD May 22, 2021
DSLD ID 248209
Product type Amino Acid/protein
Supplement form Capsule
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Vegetarian, Adult (18 - 50 Years), Kosher, Gluten Free, Dairy Free, Sugar 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 CarnoSyn Beta Alanine 800 mg by NutraBio, 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:
2 Vegetable Capsule(s)
Maximum serving Sizes:
2 Vegetable Capsule(s)
Servings per container
120
UPC/BARCODE
649908234881
IngredientAmount% DV
CarnoSyn1600 mg--

Other ingredients: Vegetable Capsule

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 2 capsules (1600 mg) with your favorite beverage twice daily. On non-training days: Take 1 serving prior to your first meal of the day and 1 serving 6-8 hours later. On training days: Take 1 serving 20-30 minutes prior to exercise and 1 serving after training. Beta-Alanine can create tingling sensation on your skin, which is normal and should subside after continuous use. To asses tolerance, begin by consuming 1/2 a serving.

Precautions

Do not add to products already containing Beta-Alanine.

Warning: Not intended for use by persons under the age of 18. Keep out of the reach of children.

If you are pregnant, breast feeding, have known medical conditions and/or are taking drugs consult your health care professional before using this product.

Do not exceed 2 servings in a 24 hour period. Discontinue use two weeks prior to surgery.

Formulation

Vegetarian

Gluten free Non-GMO Lactose free No excipients, no fillers, allergen free, no artificial color, flavor or sweetener, no preservatives, no starch, no sugar, no soy, no wheat, no yeast, no fish, no milk, sodium free.

Manufactured in our GMP & FDA Inspected Facility FDA Registration: 16906175560

HPLC lab tested for potency

Brand IP Statement(s)

CarnoSyn Carnosine Synthesizer Natural Alternatives International (NAI) is the owner of patents as listed on www.carnosyn.com and registered trademark CarnoSyn.

General Statements

Since 1996

Seals/Symbols

Made in USA with ingredients sourced worldwide

OU (Kosher)

FDA Statement of Identity

Dietary Supplement

Formula

OU (Kosher)

Storage

Store in a cool dry place.

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

CarnoSyn Beta Alanine 800 mg by NutraBio label

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

CarnoSyn Beta Alanine 800 mg 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 CarnoSyn Beta Alanine 800 mg by NutraBio

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

Serving size2 Vegetable Capsule(s) Dosage formCapsule Servings per container120 Amounts shown are per serving.

CarnoSyn

No known
interactions
1600 mg per serving Form: 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-int...

CarnoSyn monograph & interactions

Other (inactive) ingredients: Vegetable Capsule. These complete the product’s ingredient list but are not active constituents.

Interaction report

CarnoSyn Beta Alanine 800 mg by NutraBio Drug Interactions

We don’t currently list any known drug interactions for the mapped ingredients in CarnoSyn Beta Alanine 800 mg. 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 CarnoSyn Beta Alanine 800 mg, from the product label.

NutraBio

See all NutraBio products
Name
NutraBio Labs, Inc.
Street Address
564 Lincoln Blvd.
City
Middlesex
State
NJ
ZipCode
08846
Phone Number
732-748-8606
Web Address
www.nutrabio.com
Pharmacist Counseling Corner

CarnoSyn Beta Alanine 800 mg by NutraBio: Common Questions

Does CarnoSyn Beta Alanine 800 mg by NutraBio interact with any medications?
We do not currently list a known interaction for the mapped ingredients in CarnoSyn Beta Alanine 800 mg. This does not guarantee none exist, so confirm with your pharmacist.
How can one product interact with so many drugs?
CarnoSyn Beta Alanine 800 mg 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.
Will this make me tingle or flush?
Very likely. Beta-alanine commonly causes a harmless pins-and-needles feeling and skin flushing, usually starting on your scalp within 20 minutes and lasting about an hour. It depends on the dose — lower doses cause milder tingling, and at the lowest doses, only about 25% of people notice it at all.
How does beta-alanine work?
Your body uses beta-alanine to make carnosine, a compound that helps your muscles function during intense exercise. This is why it's mainly studied for athletic and physical performance.
Is it safe to take for a long time?
Beta-alanine is generally well tolerated in healthy adults, but there isn't much research on long-term use at high doses, so we can't say for certain. If you're thinking about taking it regularly, check with your doctor or pharmacist.
Can I take this if I'm trying to get pregnant or breastfeeding?
There isn't enough safety information, so it's best to avoid it during pregnancy and while breastfeeding. Talk with your doctor or pharmacist about whether it's right for you.
Does it actually improve athletic performance?
The evidence suggests it's possibly effective for athletic and physical performance, meaning there's some research backing it — but it's not a sure thing, and results vary from person to person.

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

Not sure if CarnoSyn Beta Alanine 800 mg 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.

CarnoSyn Beta Alanine 800 mg label
Go deeper

The Full Monographs Behind CarnoSyn Beta Alanine 800 mg’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

CarnoSyn Beta Alanine 800 mg'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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