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Supplement Seal Check

BSCG Certified Drug Free

Every lot tested for banned and illicit drugs, plus label claims and GMP

Summary

BSCG says Certified Drug Free tests every lot for banned substances and also verifies label claims, tests for contaminants and checks GMP compliance. [1]

What it tests

BSCG says its drug testing covers substances on the WADA Prohibited List plus 50 additional drugs. [1]

Every lot must be sent for testing to keep certification. [2]

What it doesn't cover

BSCG's own guidelines tell brands not to suggest certification is a guarantee of product safety or drug-testing protection. [2]

BSCG notes anti-doping authorities do not formally approve or endorse any dietary supplements. [2]

How to verify a product

Look up on their site

Search BSCG's database by lot for BSCG Certified Drug Free finished products. BSCG says if a lot isn't listed it has not been tested, and the database keeps entries for 4 years. [1]

Sources

  1. BSCG — Third-party Certified Supplement Products database retrieved 2026-10-27
  2. BSCG — Marketing & Seal Guidelines retrieved 2026-10-27