Thorne Beta Alanine-SR vs NOW Sports Beta-Alanine Powder

Last updated: Oct 19, 2026 · How we rank · Add a third product

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A
Thorne
Thorne Beta Alanine-SR#1 in Beta-Alanine
B
NOW Foods
NOW Sports Beta-Alanine Powder#2 in Beta-Alanine
Best for
Best overall
Best value powder

Measured specs Bars scale to the largest value shown. “Not listed” = not confirmed on the label or listing.

Active dose per serving
1.6 g beta-alanine per 2 tablets
2 g CarnoSyn beta-alanine
Protein per serving
Not listed
Not listed
Sugar per serving
Not listed
Not listed
Servings per container
60 (120 tablets, 2 per serving)
About 250
Price tier
Not listed
$ Budget

What’s in it

Label highlights
  • 1.6 g per tablet
  • Sustained release
  • CarnoSyn
  • Powder
Third-party seal
✓ NSF Certified for Sport
None listed
Our take

Sustained-release tablets to reduce tingling, with sport certification.

CarnoSyn powder at a low price per gram.

Evidence note

Beta-Alanine: Beta-alanine raises muscle carnosine and is one of the better-studied sports supplements for high-intensity efforts lasting about one to four minutes. Studies use about 3.2–6.4 g a day taken daily for four weeks or more.

General information on the main ingredient, not a health claim about any product. These statements have not been evaluated by the FDA. Talk to your doctor before starting a supplement.

Winner by category

Servings per containerNOW Sports Beta-Alanine Powder
Third-party testingThorne Beta Alanine-SR
Higher in our rankingThorne Beta Alanine-SR (#1)

“Winners” are only on confirmed numbers (higher is better, except sugar, footprint and price tier). They are not an overall verdict.

See all 10 beta-alanine

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.

Talk to your doctor or pharmacist before starting any supplement, especially if you take medication, are pregnant or nursing, or have a medical condition.

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