BioStacks
Thorne

Beta Alanine-SR

2 Tablets · 60 servings · $0.73/serving

iHerbAmazon

Best for

Muscle

Ingredients (1)

SR CarnoSyn

50%

Dose

1600 mg

Target

3200–6400 mg

Form

—

Other Ingredients (6)

Rice ExtractFiller

Rice-based ingredients carry risk of inorganic arsenic contamination. Vague labeling — 'rice extract' does not specify what is extracted or standardized. Used as a cheap filler with no supplemental benefit.

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

StarchBinder

Carbohydrate polymer used as a binder, filler, and disintegrant in tablets and capsules

Dicalcium PhosphateBinder

Calcium and phosphorus compound used as binder

Hydroxypropyl CelluloseBinder

An inert modified-cellulose polymer used as a binder, film-former, and disintegrant.

HypromelloseCapsule

Plant-derived capsule material from cellulose

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

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