Optimum Nutrition · Creatine
Optimum Nutrition Micronized Creatine
5g of micronized creatine monohydrate per scoop, banned-substance tested, 82K+ Amazon ratings.
| Per serving | 5g creatine monohydrate (micronized) |
| Flavor | Unflavored |
| Servings | 60 or 120 |
| Testing | Informed Choice banned-substance tested |
| Amazon rating | 4.6★ from 82K+ ratings |
Everything on the Optimum Nutrition Micronized Creatine
Top List
The 10 Best Creatine Supplements of 2026 (Powders, Capsules and Chews)
Creatine is the most-researched sports supplement on the planet, and most of them are the same white powder. Here's how to pick the right one without getting fleeced.
Must-Have
Why Optimum Nutrition Micronized Creatine Is a Must-Have for Every Guy Who Lifts
The most-researched sports supplement, from a brand that tests it, in a tub that lasts four months. Here's why ON Micronized Creatine lives on our shelf.
Versus
Optimum Nutrition vs BulkSupplements Creatine: Which Monohydrate Should You Buy?
The gym-bro legend versus the plain-pouch bargain. We compared testing, mixability, packaging and price per gram to find the better creatine.