Beta Alanine Extreme Ingredients & Drug Interactions
by Prolab
What is this page for?
First and foremost: checking Beta Alanine Extreme 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
Beta Alanine Extreme is a dietary supplement by Prolab with 2 active ingredients. Its ingredients are commonly taken for skin conditions like eczema, anemia related to kidney disease, allergy and inflammation support.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.
HelloPharmacist Scorecard of Beta Alanine Extreme by Prolab
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.
What’s inside
Full disclosure
This product has 2 active ingredients. L-Histidine is an amino acid with limited evidence for a few conditions; the main focus here is likely beta-alanine (CarnoSyn), which is added to support athletic and physical performance.
The capsule also contains inactive ingredients: rice flour, microcrystalline cellulose, magnesium stearate, and gelatin.
Does it work?
Moderate evidence
Beta-alanine is rated possibly effective for athletic performance and physical performance — meaning there's some evidence it may help, but it's not definitive. L-Histidine shows possibly effective evidence only for cholera; for eczema, rheumatoid arthritis, and kidney failure, the evidence is too weak or absent to rate it reliably.
The other claimed benefits of beta-alanine (age-related cognitive decline, COPD, cognitive function, menopausal symptoms) lack enough established evidence in the data we hold.
How safe is it?
Well-documented data
Beta-alanine is generally well tolerated in healthy adults, but it commonly causes a harmless tingling sensation (paresthesias) and flushing, usually starting on the scalp within 20 minutes and lasting about an hour. The intensity depends on dose — it's very mild at lower amounts and more noticeable at higher ones.
The product has not been studied for long-term high-dose use. L-Histidine at dietary amounts is likely safe, but safety data on supplement doses is not well established, so caution is advised.
Beta-alanine is not recommended during pregnancy or breastfeeding due to insufficient safety information.
Meds to double-check
No known interactions
No interactions are documented in our data for the ingredients in this product.
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.
This product is geared toward people looking to support athletic or physical performance with beta-alanine. If you're pregnant, breastfeeding, or have concerns about the tingling side effect, talk with your pharmacist or doctor first.
No drug interactions are documented, but it's still worth checking your exact medications before starting.
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 Mar 25, 2025.
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
General information
Key facts about Beta Alanine Extreme, straight from the product label.
| Brand | Prolab |
|---|---|
| Barcode (UPC) | 750902102493 |
| Net contents | 56 Capsule(s) |
| Market status | On market |
| Date entered into DSLD | Mar 25, 2025 |
| DSLD ID | 321832 |
| Product type | Amino Acid/protein |
| Supplement form | Capsule |
| Dietary claims / uses | Nutrient, All Other, Structure/Function |
| Intended target group(s) | Adult (18 - 50 Years), Dairy Free |
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 Extreme by Prolab, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| L-Histidine | 75 mg, 300 mg | -- |
| CarnoSyn | 800 mg, 3200 mg | -- |
Other ingredients: Rice Flour, Microcrystalline Cellulose, Magnesium Stearate, Gelatin
Tap any ingredient to jump to its full detail below.
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.
Formula
Prolab Beta Alanine Extreme is a dynamic blend of CarnoSyn beta alanine and the amino acid L-Histidine, designed to delay muscle fatigue. Beta alanine floods the muscles with the specialized amino acid carnosine to work as a buffer against lactic acid buildup helping you to train at a higher intensity for a longer period of time before fatigue sets in. This product is to be used in conjunction with a healthy diet and exercise regimen.
CarnoSyn Carnosine Synthesizer
Brand IP Statement(s)
Prolab You do your part. We'll do ours.
Natural Alternatives International (NAI) is the owner of patents as listed on www.carnosyn.com and registered trademark CarnoSyn. Copyright 2020 Prolab Nutrition LLC
Prolab Performance Simplified
General Statements
Join the Prolab Nation: www.prolab.com
Precautions
Consult your healthcare professional prior to use if you have or suspect a medical condition, are taking prescription drugs, or are pregnant or lactating.
Keep out of reach of children.
Seals/Symbols
Prolab Quality Assurance
Formulation
Endurance recovery stamina Delays muscle fatigue with a loading dose of 6,400 mg per day for 6 days.
No: Milk, egg, fish, crustacean shellfish, tree nuts, peanuts, wheat, soybeans, yeast, artificial colors or flavors, added sugar or preservatives.
FDA Statement of Identity
Dietary Supplement
Suggested/Recommended/Usage/Directions
Directions: Take 2 capsules, four times daily, with a meal.
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.
Beta Alanine Extreme by Prolab label
The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.
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)The Ingredients in Beta Alanine Extreme by Prolab
These are the 2 active ingredients this product is made of. Select any to open its full monograph.
Serving size2 Capsule(s) Dosage formCapsule Servings per container28 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-Histidine
No knowninteractions
Histidine is an essential amino acid your body needs to build proteins and to make compounds like histamine and carnosine. Most people get enough from...
L-Histidine monograph & interactionsCarnoSyn
No knowninteractions
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 & interactionsOther (inactive) ingredients: Rice Flour, Microcrystalline Cellulose, Magnesium Stearate, Gelatin. These complete the product’s ingredient list but are not active constituents.
Beta Alanine Extreme by Prolab Drug Interactions
We don’t currently list any known drug interactions for the mapped ingredients in Beta Alanine Extreme. This doesn’t guarantee none exist — always confirm with your pharmacist before combining a supplement with your medications.
Brand information
Manufacturer and brand details for Beta Alanine Extreme, from the product label.
Prolab
See all Prolab products- Name
- Prolab Nutrition LLC
- Street Address
- PO Box 18215
- City
- Fairfield
- State
- OH
- ZipCode
- 45018
- Phone Number
- 1-833-776-5221
- Web Address
- www.prolab.com
Beta Alanine Extreme by Prolab: Common Questions
Does Beta Alanine Extreme by Prolab interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
Will I get that tingling feeling everyone talks about with beta-alanine?
Is this safe to take while pregnant?
Can I take this while breastfeeding?
What is L-Histidine supposed to do in this product?
Does this actually improve athletic performance?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Beta Alanine Extreme is safe with your meds?
Our pharmacists answer your medication & supplement questions — free.
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.
The Full Monographs Behind Beta Alanine Extreme’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Histidine
Histidine is an essential amino acid your body needs to build proteins and to make compounds like histamine and carnosine. Most people get enough from a normal diet, and good-quality researc...
Read the full Histidine monograph → Herb & supplement monographBeta-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 & How We Checked
Beta Alanine Extreme'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.
- NIH Dietary Supplement Label Database (DSLD) — The official product label on file for this supplement.
- Natural Medicines (Therapeutic Research Center) — Evidence-graded clinical reference behind the ingredient interaction data.
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 16 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.
Histidine 3 references
Beta-alanine 13 references
- 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.
- 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.
- 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.
- 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
- 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
- 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
- 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
- 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.
- 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.
- 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
- 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
- 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
- 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
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