Retatrutide — lab test, June 2026
COA KVR-2026-0E591E matches Kovera Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
JHTHM33Test results
About this test
Label 20 mg · Lab measured 27.29 mg
136% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 6.8 mg using the measured mass, against 5 mg on the label — 36% 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 | KVR-2026-0E591E |
|---|---|
| Portal lookup | ✓ Lab-verified |
| Checked | 26 Aug 2026date taken from the record, not from a logged check |
| Checked by | Peptigrity staff, against the lab's portal |
| PDF vs portal | Kovera Labs's portal shows validity only |
| Weight | Counts as one lab test |
Independent HPLC purity analysis of Retatrutide, performed by Kovera Labs on June 3, 2026. Reported purity: 99.642%. Net content: 27.29 mg against 20 mg labeled (136% of label). Tested content exceeds the labeled amount by 36%. Endotoxins: ≤0.5 EU/mL PASS. Heavy metals: Arsenic (As): Negative, Cadmium (Cd): Negative, Lead (Pb): Negative, Mercury (Hg): Negative. Batch RT3-5K2M7. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
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