IGF-1 LR3 × doublerlabs.is — Lab Test, March 2026
COA 33155 matches Chromate's public record. So this test doesn't rest on our review alone — the lab confirms it too.
DRL7AX5QJV4KTest results
About this test
Label 1 mg · Lab measured 1.02 mg
102% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 255 mcg using the measured mass, against 250 mcg on the label — 2% 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 | 33155 |
|---|---|
| Portal lookup | ✓ Lab-verified |
| Checked | 28 Jul 2026date taken from the record, not from a logged check |
| Checked by | Peptigrity staff, against the lab's portal |
| PDF vs portal | Chromate's portal shows validity only |
| Weight | Counts as one lab test |
Independent HPLC purity analysis of IGF-1 LR3 from doublerlabs.is, performed by Chromate on March 12, 2026. Reported purity: 95.86%. Net content: 1.02 mg against 1 mg labeled (102% of label). Endotoxins: <0.4888 EU/mg. Heavy metals: <50 ppb. Batch DRL-02-IG1. 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