Spec-by-spec
Head to head
Contenders from Creatine Monohydrate Powder, every metric lined up. The winning value in each row is outlined.
Optimum Nutrition Micronized Creatine Monohydrate, Unflavored, 240 Servings #2 in Creatine Monohydrate Powder 
Klean Athlete Creatine Monohydrate 11.1 oz Unflavored (NSF Certified) #32 in Creatine Monohydrate Powder Price
Check price on Amazon →
Check price on Amazon →
Rating
★★★★★
★★★★★
Category rank
#2
#32
Purity
99.9% pure micronized monohydrate
Pure monohydrate, not micronized
Mixability
Mostly dissolves; minimal grit; can clump in cold water
Standard monohydrate; possible light grittiness
Cost per serving
$0.17–$0.19 per 5g
$0.31 per 5g serving
Flavor options
Unflavored only
Unflavored only
Verdict
The bestselling creatine monohydrate powder
Certified creatine for serious athletes—trust over budget optimization.
Affiliate link — we may earn a commission