Retatrutide — lab test, February 2026
COA KVR-2026-06AC58 matches Kovera Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
ST8EHQKTest results
About this test
Label 20 mg · Lab measured 21.42 mg
107% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 5.4 mg using the measured mass, against 5 mg on the label — 7% 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-2026-06AC58 |
|---|---|
| Portal lookup | ✓ Lab-verified |
| Checked | 31 Jul 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 February 11, 2026. Reported purity: 99.841%. Net content: 21.42 mg against 20 mg labeled (107% of label). Endotoxins: PASS (≤0.5 EU/mL). Heavy metals: Lead, Cadmium, Arsenic, Mercury — all Negative. Batch RB-R3-0825-A. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
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