LL-37 × Crush Research — lab test, August 2026
COA -2026-UKBVJ5 matches ILS Laboratories's public record. So this test doesn't rest on our review alone — the lab confirms it too.
JGB34SEYTest results
Not on file for this certificate: sterility. A purity figure says nothing about that.
About this test
Label 5 mg · Lab measured 5.3 mg
106% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 1.3 mg using the measured mass, against 1.3 mg on the label — 6% 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-UKBVJ5 |
|---|---|
| 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 LL-37 from Crush Research, performed by ILS Laboratories on August 20, 2026. Reported purity: 99.3%. Net content: 5.3 mg against 5 mg labeled (106% of label). Endotoxins: NMT 0.05 EU/mL. Heavy metals: Not Detected. Batch CR-LL375-202608-PINK. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
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