ISO-17025 Heavy-Metal Tested & Excipient-Free Clinical Supplement Directory (Zero Titanium Dioxide or Polysorbate-80)
| Supplement Category | Verified Clinical Form | Whitelisted Clean Brands (USP / NSF Certified) | Red-Flag Excipients to Reject |
|---|---|---|---|
| Iron Repletion | Ferrous Bisglycinate Chelate (TRAACS) | Thorne Iron Bisglycinate, Pure Encapsulations OptiFerin-C | Ferrous Sulfate, Red #40, Polyethylene Glycol |
| Magnesium (Sleep / Brain) | Magnesium Bisglycinate / L-Threonate | Pure Encapsulations Mg Glycinate, Designs for Health NeuroMag | Magnesium Oxide Blend, Titanium Dioxide, Talc |
| Vitamin D3 + K2 | Cholecalciferol + All-Trans MK-7 in Olive/MCT Oil | Thorne D3/K2 Liquid, Sports Research D3+K2 (Soy-Free) | Soybean/Safflower Carrier Oil, cis-isomer MK-7 |
| Methylated B-Complex | 5-MTHF (Quatrefolic) + Methylcobalamin + P-5-P | Seeking Health B-Minus / MF, Thorne Basic B Complex | Synthetic Folic Acid, Cyanocobalamin |
| Triglyceride Omega-3 | IFOS 5-Star Re-Esterified Triglyceride (rTG) | Nordic Naturals ProOmega 2000, Carlson Elite EPA/DHA | Ethyl Ester Concentrates, Rancid TOTOX > 10 |