Retatrutide — lab test, April 2026
COA 135767 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
XHEFETFGI1FVTest results
Not on file for this certificate: endotoxins, sterility and heavy metals. A purity figure says nothing about those.
About this test
Label 60 mg · Lab measured 66.53 mg
111% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 16.6 mg using the measured mass, against 15 mg on the label — 11% 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 | 135767 |
|---|---|
| Portal lookup | ✓ Lab-verified |
| PDF vs portal | Janoshik Labs's portal shows validity only |
| Submitted via | Shop panel (bulk upload) |
| Weight | Counts as one lab test |
Independent HPLC purity analysis of Retatrutide, performed by Janoshik Labs on April 13, 2026. Reported purity: 99.852%. Net content: 66.53 mg against 60 mg labeled (111% of label). Tested content exceeds the labeled amount by 11%. Batch RE60-0327. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
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