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How we picked
The research overwhelmingly supports plain creatine monohydrate, so it forms the backbone of this list. Newer forms such as creatine HCl and buffered creatine haven't shown a clear advantage over monohydrate in the research, and they usually cost more per gram, so they had to earn their place some other way. We checked that each serving delivers a clear 3 to 5 g dose, the daily range most studies use once you're past any loading phase. Purity came next: we favored third-party-tested products and noted branded raw materials such as Creapure. Micronized powders earned better marks for mixability in reviewer footage. Gummies needed independent verification that each serving contains the creatine it claims, since the format has faced quality questions. Finally, we compared cost per 5 g serving across tubs of every size.
ON's Micronized Creatine is the default choice for good reason: 5 g of pure creatine monohydrate per scoop, a fine powder that dissolves easily, banned-substance testing through Informed Choice and one of the lowest costs per serving from a major brand. It lacks NSF certification and Creapure sourcing, but for most lifters it is all the creatine they need.
5 g of micronized creatine monohydrate per scoop, with nothing else in the unflavored version
Banned-substance tested through the Informed Choice program, per ON
About $0.20–$0.23 per serving in larger tubs
Not NSF Certified for Sport
No Creapure sourcing claim
The smallest 60-serving tub costs noticeably more per serving
Creatine per serving5 g creatine monohydrate (micronized)Serving size1 scoopServings60, 120 or 240 per tub
Thorne Creatine is the pick for drug-tested athletes and anyone who wants top-tier quality assurance: 5 g of micronized creatine monohydrate per scoop, NSF Certified for Sport, and nothing else in the tub. It costs roughly twice as much per serving as mass-market powders, but reviewers consistently praise its clean mixing and zero taste.
NSF Certified for Sport, confirmed on NSF's certified-products list
Micronized, unflavored and single-ingredient
Free of gluten, dairy and soy
About $0.49 per serving, roughly twice the cost of mass-market powders
No Creapure sourcing claim
Official TikTok Shop listing priced well above Amazon at research time
Creatine per serving5 g creatine monohydrate (micronized)Serving size1 scoopServings90 per tub (180-serving size also sold)
Momentous Creatine is the premium pick for shoppers who want extra testing: it is NSF Certified for Sport, and the brand lists additional checks from Eurofins, Light Labs and SuppCo. Longtime fans should note that Momentous says it no longer uses Creapure and now makes its Signature Spec creatine in a pharmaceutical facility. It costs about $0.48 per serving.
NSF Certified for Sport, plus Eurofins, Light Labs and SuppCo testing, per the brand
Ultrafine powder that dissolves without grit
Single-ingredient, unflavored, vegan and gluten-free
About $0.48 per serving
No longer uses Creapure, which may surprise longtime buyers
Same 5 g of monohydrate as budget powders that cost half as much
Creatine per serving5 g creatine monohydrateServing size1 scoopServings90 per tub
Nutricost is the value king of creatine: micronized monohydrate at roughly $0.21 per 5 g serving, and a TikTok Shop listing with more than 280,000 units sold. Its flavored versions went viral on TikTok for their low price. It lacks sport certification, and Nutricost's store shows a Prop 65 warning on its Pineapple Mango flavor.
About $0.21 per 5 g serving in 500 g and 1 kg tubs
Micronized for easy mixing
Unflavored plus several fruit flavors
No NSF or Informed Choice certification
Prop 65 lead warning shown on the Pineapple Mango flavor
Flavored tubs cost a bit more per serving than unflavored
Creatine per serving5 g creatine monohydrate (micronized)Servings100 per 500 g tub; 200 per 1 kg tubSizes300 g, 500 g, 1 kg
Create made creatine gummies mainstream on TikTok, and today's version uses 1.5 g of Creapure per gummy and appears on NSF's Certified for Sport list. Reviewers love the candy-like taste and convenience. It costs about $1.67 per 4.5 g serving, though, and Create was among the brands that NOW Foods' early-2024 lab testing flagged for not meeting label claims.
Creatine is one of the most-studied supplements in sports nutrition, which makes it easy to judge on substance rather than hype. Our FR Score starts with what independent YouTube and TikTok reviewers consistently report about mixability, grit, taste and stomach comfort. We pair that with a close read of each label and certificate: the form of creatine, the grams per serving, and whether an outside program such as NSF Certified for Sport or Informed Sport verifies the contents. Value per daily dose completes the picture. We rely on published data and third-party results rather than lab work of our own. We have never sold a ranking, and the commissions we earn from some links don't influence them.
Who should skip this category
Creatine is well tolerated by most healthy adults, but it isn't for everyone. Anyone with kidney disease, or who takes medication that affects kidney function, should talk to a doctor first. Some people notice a few pounds of water weight or mild bloating in the first weeks, especially while loading. And if you don't do resistance training or high-intensity work, you're unlikely to notice much benefit.
Our rankings are for information only and aren’t medical advice. Check with a doctor or pharmacist before starting a supplement, especially if you’re pregnant, take medication or have a health condition. Health disclaimer
