Retatrutide — lab test, May 2026
COA COA-2026-JDUAG matches ILS Laboratories's public record. So this test doesn't rest on our review alone — the lab confirms it too.
LJHZ51VITest results
About this test
Label 20 mg · Lab measured 20.81 mg
104% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 5.2 mg using the measured mass, against 5 mg on the label — 4% 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 | COA-2026-JDUAG |
|---|---|
| Portal lookup | ✓ Lab-verified |
| Checked | 7 Aug 2026date taken from the record, not from a logged check |
| Checked by | Peptigrity staff, against the lab's portal |
| PDF vs portal | ILS Laboratories's portal shows validity only |
| Weight | Counts as one lab test |
Independent HPLC purity analysis of Retatrutide, performed by ILS Laboratories on May 19, 2026. Reported purity: 99.86%. Net content: 20.81 mg against 20 mg labeled (104% of label). Endotoxins: ≤ 0.05 EU/mL. Heavy metals: ICP-MS per USP 233: all elements below limit (Pass). Batch RT20-0626. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
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