Optimum Nutrition's micronized creatine gives you 5g of creatine monohydrate per scoop, 120 servings a tub. It says it is in the Informed Choice banned-substance program, which we couldn't confirm.
The standard 5g dose of creatine monohydrate in one scoop. One of the most reviewed creatines anywhere, with 120 servings a tub. The tub is $27.99 for 120 servings, about $0.23 each. The limit is that unflavored at this size; the flavored tubs only hold 60 servings.
Disclaimer: This is an independent editorial analysis. No brand paid for this score.
$0.23 / serving · 120 servings / container
Unflavored
2 stores we checked on Oct 28, 2026, best price per serving first. Prices change often, so the price at checkout is the one that counts.
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Lowest price we have written down
The company behind Micronized Creatine Powder
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How its label, price and reviews stack up against the 32 creatine powders we rank.
Micronized Creatine Monohydrate PowderNature Made8.8
Pro Series CreatineMuscle Milk8.8Micronized Creatine PowderOptimum Nutrition8.8
Creatine MonohydrateKaged Supplements8.7
Creatine MonohydrateJacked Factory8.64.5/5
469 reviews at Optimum Nutrition
Cheapest on the left. This one is the bright bar.
Each serving of Optimum Nutrition Micronized Creatine Powder has 5g of creatine monohydrate (1 scoop), the same as most of the 32 creatine powders we rank. A tub holds 120 servings.
Says it is part of the Informed Choice program. The registry needs a human check, so we couldn't confirm it.
The lowest price we found is $27.99 for 120 servings at Amazon, or $0.23 per serving. That's cheaper than 84% of the 32 creatine powders we rank, where the typical one costs $0.34.
We checked 2 stores on Oct 28, 2026: Optimum Nutrition and Amazon. It's unflavored.
Shoppers give Optimum Nutrition Micronized Creatine Powder an average of 4.5 out of 5 across 469 reviews at Optimum Nutrition. Our Review Scan score for it is 9.0 out of 10.
Optimum Nutrition makes Micronized Creatine Powder. Its parent company is Glanbia. The brand was founded in 1986 and is based in Downers Grove, Illinois. We rank 8 Optimum Nutrition products, averaging 7.9 out of 10.
We score it 8.8 out of 10, #7 of 61 creatines. Its strongest rating is Price & Value 9.5 and its weakest is Ingredients & Blend 7.7.
Other creatine powders close to this one on dose, lab proof, and score.
$0.50 / serving · 60 servings / container
$0.27 / serving · 100 servings / container
$0.21 / serving · 90 servings / container
$0.22 / serving · 100 servings / container
$0.25 / serving · 100 servings / container
The rest of the lineup we have ranked from this brand.
$1.25 / serving · 20 servings / container
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$0.36 / serving · 80 servings / container
$0.35 / serving · 100 servings / bottle
$0.85 / serving · 30 servings / container
$2.37 / can · 12 cans / pack
$0.92 / serving · 35 servings / bottle
$0.80 / serving · 30 servings / container
