How we score creatine
Every product is scored on 6 independent dimensions. No sponsored rankings. No paid placements.
Purity & Certification
Third-party tested products score highest. NSF Certified for Sport = 25, Informed Sport / CreaClean = 22, Informed Choice = 20, Third-Party Tested = 15, no certification = 5.
Dose per Serving
Alignment with the clinical standard of 5g/day. ≥5g = 20 pts, 4–4.9g = 15, 3–3.9g = 10, <3g = 5.
Value (Price / 5g)
True cost per 5g normalized to USD across all currencies. <$0.15 = 20 pts, $0.15–0.30 = 17, $0.30–0.60 = 13, $0.60–1.00 = 9, >$1.00 = 5.
Creatine Type
Monohydrate is the gold standard with the most research behind it = 15 pts. HCL = 10, Buffered = 8, Blend = 6, Other = 4.
Format Accessibility
Powder is the most bioavailable and cost-effective delivery method = 10 pts. Capsule = 9, Gummy = 8.
Data Confidence
How thoroughly we've verified this product's data — from official brand pages, lab reports, and retail listings. Score = dataConfidence field ÷ 10.
Score → Verdict
85–100
Top Pick
70–84
Solid Choice
55–69
Decent Option
<55
Use with caution
Data Sources
Where our product data and research insights come from.
Official brand pages
Direct sourcing of product specs, certificates, and pricing
Amazon / Retailers
Real-time pricing and availability across markets
Update Frequency
Product prices are verified weekly. New science insights are curated every Sunday via an automated research pipeline powered by PubMed and scientific news sources.
Independence Statement
Creatine Finder is independently operated. Affiliate links help fund the platform but never influence rankings. No brand pays for placement or higher scores.
Our Independence Guarantee
Creatine Finder is an independent research platform. We do not accept free products for better reviews, allow brands to influence their score, or accept paid placements in our rankings. All data is pulled from public certificates, official retailer pricing, and peer-reviewed literature.