Testing once isn't enough. The supplier tests it, our own lab tests it again, then an independent lab we don't own tests the finished batch. Read every report.
Every supplier tests its raw material and ships it with a Certificate of Analysis. If the paperwork isn't right, the material doesn't move.
We don't take the COA's word for it. Our own lab re-checks identity and potency on arrival, and rejects anything off spec.
The finished lot goes to an ISO-accredited lab we don't own — potency, heavy metals, microbials. Only then does it earn a label.
Identity (is it actually what the label says), potency (is the dose real), and purity (what came along for the ride).
HPLC and assay confirmation that the active is present at the dose on the front — not 40% of it.
Lead, arsenic, cadmium, mercury. Botanicals pull what's in the soil; we catch it.
Total plate count, yeast, mold, and pathogens screened on the finished lot.
Saffron gets cut with dye, glutathione gets sold oxidized. We test for the cheats.
Every bottle carries a lot number. Email us with it and we'll send you the third-party Certificate of Analysis for that exact batch — potency, heavy metals, microbials, the lot. We'd rather you read it than take our word for it.
DOSE · 12.0 mg · LOT 0526 · TESTED

We can only test what we source well in the first place. Here's the supply chain behind every lot.
Our sourcing →