Supplement Answers

Last updated: May 29, 2026

• Is Thorne third-party tested?
• Is Thorne NSF certified?
• Is Nordic Naturals third-party tested?
• Is Nordic Naturals safe?
• Is Optimum Nutrition third-party tested?
• Is Optimum Nutrition NSF Certified for Sport?
• Is AG1 (Athletic Greens) third-party tested?
• Is AG1 NSF Certified for Sport?
• Is Seed third-party tested?
• Is Seed (DS-01) safe?
• Is Ritual third-party tested?
• Is Ritual safe?
• Is Momentous NSF Certified for Sport?
• Is Momentous third-party tested?
• Is Transparent Labs third-party tested?
• Is Transparent Labs safe?
• Is Cymbiotika third-party tested?
• Is Cymbiotika safe?