Retatrutide — lab test, March 2026
COA 33177 matches Chromate's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Q49KL9S818W5Test results
This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.
About this test
Label 24 mg · Lab measured 28.77 mg
120% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 7.2 mg using the measured mass, against 6 mg on the label — 20% more.
One vial from this lot was weighed by the laboratory, not yours. This page reports what the certificate says; it does not recommend a dose.
| Report number | 33177 |
|---|---|
| Portal lookup | ✓ Lab-verified |
| Checked | 30 Jul 2026date taken from the record, not from a logged check |
| Checked by | Peptigrity staff, against the lab's portal |
| PDF vs portal | Chromate's portal shows validity only |
| Weight | Counts as one lab test |
Independent HPLC purity analysis of Retatrutide, performed by Chromate on March 12, 2026. Reported purity: 99.321%. Net content: 28.77 mg against 24 mg labeled (120% of label). Tested content exceeds the labeled amount by 20%. Batch GPRET24030526. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Have you tested this peptide?
Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.
Community discussion