CoreAge Rx — Strong Suit ↗
5 g monohydrate, 30 servings, unflavored; advertised from $19/month. Product information and claims, not independent efficacy testing.
Checked 2026-09-24
THE SOURCE
REGISTER.
Manufacturer facts, research findings, and certification records have different jobs. We identify which kind supports each claim.
Thorne — Creatine, 90 servings ↗
5 g per scoop and $44 for the 90-serving unflavored product. Public browser inspection supplemented an incomplete text extraction.
Checked 2026-09-24
Naked Nutrition — Creatine, 500 g ↗
100 servings, 5 g per serving; $21.99 one-time or $17.59 displayed subscription offer. Testing statements remain manufacturer claims here.
Checked 2026-09-24
Sports Research — Creatine Monohydrate ↗
Selected 10.58 oz / 60-serving unflavored powder: $17.95 one-time, $15.26 subscription. Informed Sport claim visible; our directory access was blocked.
Checked 2026-09-24
NIH Office of Dietary Supplements — Exercise and athletic performance ↗
Ingredient-level evidence, exercise contexts, safety considerations, and limits. Does not test or endorse these four finished products.
Checked 2026-09-24
FDA — Information for consumers on dietary supplements ↗
Explains supplement regulation and the absence of premarket FDA approval for supplement safety and effectiveness.
Checked 2026-09-24
NSF Certified for Sport — Thorne Creatine listing ↗
Unflavored powder, 450 g and 900 g packages, serving size 5 g, listed lots. Check the current directory against your exact product.
Checked 2026-09-24
NSF — What the Certified for Sport mark means ↗
Explains label checks, contaminant and prohibited-substance screening, and facility auditing. Certification is not a promise of clinical benefit.
Checked 2026-09-24
Fernandez-Garrido et al. — Older-adult resistance training trial (2026) ↗
Abstract reviewed: 103 adults, 16 weeks, training with creatine or placebo. Some authors disclose AlzChem support or consulting. Not a Strong Suit trial.
Checked 2026-09-24