── Certificates of analysis
Lab results for every batch.
Every batch is tested at an independent ISO 17025 lab. Enter the lot number from your bottle to pull up the certificate in your account.
── Look up your lot
Sign in to view certificates linked to your orders. Enter your lot code below — we'll take you to your account COA library (you may need to sign in first).
Don't have an account yet? Create one — your COAs appear after purchase.
── What we test
Not "purity" slogans — named assays.
Potency
Label claim vs. actual — vitamins, minerals, and botanical markers where applicable.
Heavy metals
Lead, arsenic, cadmium, mercury — screened to conservative limits.
Microbials
Total aerobic count, yeasts, moulds, specified pathogens.
Pesticides / solvents
Multi-residue screens for botanical ingredients where policy requires.
── Sample COA layout
BhLabs · ISO 17025 partner labLot BL-2026-0001
POTENCY ........................ PASS HEAVY METALS ................... PASS MICROBIALS ..................... PASS PESTICIDES (BOTANICAL) ......... PASS Signed: QA reviewer · Date: 2026-05-01
Illustrative only — your real COA is a multi-page PDF with chromatograms and bench data.