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Certificate of analysis

Retatrutide + Cagrilintide 12.5 mg

Lot RTCAG15-0803 · certificate issued Aug 28, 2026

Latest certificate

Verified · COA7594

Purity

99.70%

RP-HPLC (214 nm)

Measured content

12.59, 2.61 mg

Stated strength 15 mg

Sterility

Not Detected

USP <71>

All results

TestResultMethod
Purity99.70%RP-HPLC (214 nm)
Measured content12.59, 2.61 mgOne figure per peptide in the blend, in the order the certificate lists them.HPLC quantitation
IdentityConformsLC-MS/MS
Endotoxin<0.05 EU/mlUSP <85>
Heavy metals<0.01 ppmUSP <232>
SterilityNot DetectedUSP <71>

Values as printed on the laboratory’s certificate. Where a certificate does not list a result, this page says so and fills nothing in.

Certificate & verification details

Verification number

COA7594

Checked Sep 24, 2026: this number opens this certificate on the testing laboratory’s own site.

Testing laboratory
Bioviridian Inc. · signed by Shane Straight, M.S.
Laboratory site
bioviridians.com
Certificate number
COA7594
Lot number
RTCAG15-0803
Sample received
Aug 11, 2026
Certificate issued
Aug 28, 2026
Sample as named on the certificate
Reta/ Cagri 15mg
Sample type
White lyophilized powder
Vendor named on the certificate
American Peptides

The laboratory tested a sample of this lot submitted by the vendor named above. The certificate is not reproduced on this site; the links go to the original files, unaltered.

Issue history

  1. Current issue · Aug 28, 2026 · served by bioviridians.comabb3735e…47efc9PDF
  2. Earlier issue · Aug 17, 2026 · as published by the vendor before the laboratory reissued it1f5c135c…bb2027PDF

Changed in the reissue: Sterility result added. Lot, strength and results are the same in both issues.

The fingerprint (SHA-256) identifies the exact file we read on Sep 24, 2026. If the laboratory changes the file, the fingerprint changes and the next check flags it.

Other certificates for Retatrutide + Cagrilintide

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For laboratory research use only. Not a drug, not a supplement, not for human or veterinary use.