Independent laboratory testing of 20 popular turkesterone supplements has revealed that 65% contain less than half the advertised amount, and three products contained zero turkesterone whatsoever.
Test Results
- 65% had less than 50% of labeled turkesterone content
- 3 products contained 0% turkesterone
- Only 4 products (20%) met label claims
- Price range tested: $30-$70 per bottle
Products That Passed
Gorilla Mind, Nootropics Depot, and Double Wood Supplements were among the few that met or exceeded label claims. Consumers should look for products with third-party certificates of analysis (COA) published on the manufacturer's website.