IGF-1 LR3 × s1research.net — lab test, May 2026
COA ACC-2026-2641 matches ILS Laboratories's public record. So this test doesn't rest on our review alone — the lab confirms it too.
29PREDOITest 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 1 mg · Lab measured 1.01 mg
101% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 253 mcg using the measured mass, against 250 mcg on the label — 1% 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 | ACC-2026-2641 |
|---|---|
| Portal lookup | ✓ Lab-verified |
| Checked | 3 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 IGF-1 LR3 from s1research.net, performed by ILS Laboratories on May 20, 2026. Reported purity: 95.65%. Net content: 1.01 mg against 1 mg labeled (101% of label). Endotoxins: NMT 0.05 EU/mL. Batch IGF041726S1. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Have you tested this peptide?
Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.
Community discussion