Retatrutide — lab test, July 2026
COA -2026-5EA13A matches ILS Laboratories's public record. So this test doesn't rest on our review alone — the lab confirms it too.
9ZR5DTZDTest results
Not on file for this certificate: sterility and heavy metals. A purity figure says nothing about those.
About this test
Label 50 mg · Lab measured 51.91 mg
104% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 13 mg using the measured mass, against 12.5 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 | -2026-5EA13A |
|---|---|
| Portal lookup | ✓ Lab-verified |
| PDF vs portal | ILS Laboratories's portal shows validity only |
| Submitted via | Peptigrity staff |
| Weight | Counts as one lab test |
Independent HPLC purity analysis of Retatrutide, performed by ILS Laboratories on July 31, 2026. Reported purity: 99.71%. Net content: 51.91 mg against 50 mg labeled (104% of label). Endotoxins: 0.14 EU/mL. Batch CR-3XAG-50-2607-Yellow. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
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