Three things almost nobody checks before they order.
Read the breakdown →
Purity vs quantity
Purity is a ratio. Net content is an amount. A vial can pass one test and say nothing about the other, and most certificates only print the first.
Read the breakdown →
Read the breakdown →
Testing standards
Heavy metals, sterility, endotoxin and net content are four separate checks. Most listings in this category are silent on every one of them.
Read the breakdown →
Read the breakdown →
The colour myth
Blue proves copper is present. It cannot tell you how much, what it is bound to, or what else came along with it. Most of what could be wrong is colourless.
Read the breakdown →Eight checks on one signed certificate, tied to the lot number printed on your vial. Not a paid add-on. Not sent on request afterwards.
Visit the research store →Open any listing and the Certificate of Analysis for that lot is published on the page. Identity, purity, net content, sterility and endotoxin, signed by the testing laboratory.
See how every lot is documented →Research Use Only. The statements on this site have not been evaluated by the U.S. Food and Drug Administration. All products referenced are sold strictly for laboratory and in-vitro research purposes. They are not for human or veterinary use, are not diagnostic or therapeutic, and are not food, drugs, cosmetics or dietary supplements.
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