
1. Thorne
Thorne Creatine
$44 90 servings; no subscription price shown, per Thorne
5 g per scoop, NSF listed, 4.7 from 18,503 Amazon ratings and 4.3 of 5 from Garage Gym Reviews; testers note it settles in the glass.
Pick single-ingredient creatine monohydrate at 5 g a scoop, the top of the ISSN's 3 to 5 g daily maintenance dose. Thorne Creatine and Momentous Creatine both fit and are listed as NSF Certified for Sport. Thorne has more owner ratings and hands-on expert reviews; Momentous costs less on subscription.
Updated October 6, 2026.

1. Thorne
$44 90 servings; no subscription price shown, per Thorne
5 g per scoop, NSF listed, 4.7 from 18,503 Amazon ratings and 4.3 of 5 from Garage Gym Reviews; testers note it settles in the glass.

2. Momentous
$42.99 90 servings; $32.24 on subscription, per Momentous
5 g per scoop, NSF listed and $0.36 a serving on subscription, with 4.8 from 3,953 verified reviews on Momentous's store.
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The ISSN position stand gives 3 to 5 g a day to maintain muscle creatine stores after loading, and says larger athletes may need 5 to 10 g. One scoop of either pick is 5 g.
The ISSN position stand reports intakes up to 30 g a day for 5 years were safe and well tolerated in healthy people. Both picks list creatine monohydrate as the only ingredient.