Retatrutide — lab test, April 2026
COA COA-2026-1VACZC matches ILS Laboratories's public record. So this test doesn't rest on our review alone — the lab confirms it too.
ZKEW8MNTest 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 14 mg · Lab measured 14.63 mg
105% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 3.7 mg using the measured mass, against 3.5 mg on the label — 5% 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-2026-1VACZC |
|---|---|
| Portal lookup | ✓ Lab-verified |
| Checked | 24 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 April 22, 2026. Reported purity: 99.5%. Net content: 14.63 mg against 14 mg labeled (105% of label). Endotoxins: <0.25 EU/mL Pass. Batch GLP3140426. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
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