Most vendors publish the manufacturer’s own certificate — generated overseas, before the product ever left the factory. We send our stock to an independent U.S. analytical lab instead, and test the same U.S.-warehoused vials we actually ship. The reports below show the material as it reaches you — not as it looked on the day of synthesis.
Peptides are sensitive to heat, humidity and handling. A factory COA can’t reflect what weeks of international shipping and storage do to a vial. Testing after arrival shows the true state of our stock — what’s tested is what ships.
Source certificates are produced by or for the manufacturer selling the product. Our reports come from an unaffiliated U.S. laboratory with nothing to gain from the numbers — the results are theirs, not ours.
A known industry trick is sending the lab a hand-picked “golden vial.” Our samples are pulled at random from sellable stock by our warehouse staff, so the vial tested is indistinguishable from the vial you receive.
Each report covers HPLC purity and a net-content check — verifying both how pure the compound is and the actual milligrams in the vial, with the full chromatogram included.
Every certificate below is the complete, untouched PDF exactly as the lab issued it — results, notes, sample photo of the very vial tested, and all.
Every certificate carries a unique verify code, printed at the top and bottom of the PDF. Use the Copy Verify Code button on any report below, then enter it at aminometrics.com/verify — the lab’s own database confirms the certificate is genuine, independently of us.
Every report below is the complete, unedited PDF from the lab. New batches are added as they are tested.
Retatrutide
99.02% purity · HPLC · #AM-2609-0311
View COA (PDF)Copy Verify Code
Tirzepatide
99.85% purity · HPLC · #AM-2609-0314
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BPC-157
99.78% purity · HPLC · #AM-2609-0318
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Semaglutide
99.57% purity · HPLC · #AM-2609-0319
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Tesamorelin
99.46% purity · HPLC · #AM-2609-0316
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MOTS-c
99.67% purity · HPLC · #AM-2609-0317
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