COA #23387 matches Chromate's public record. So this test doesn't rest on our review alone — the lab confirms it too.
RCHQR7BDE28LThis is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.
Label 10 mg · Lab measured 10.94 mg
109% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.7 mg using the measured mass, against 2.5 mg on the label — 9% 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 | #23387 |
|---|---|
| Portal lookup | ✓ Lab-verified |
| Checked | 16 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 PT-141 from researchchemhq.co, performed by Chromate on March 11, 2025. Reported purity: 98.444%. Net content: 10.94 mg against 10 mg labeled (109% of label). Batch #001. Sample source: shop-provided. Certificate of analysis attached.
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| #HX7CL | 18 Jun 2026 | ILS Laboratories | 99.89% | 106% | ✓ Lab-verified |
| #LNC2J | 18 Jun 2026 | ILS Laboratories | 99.89% | 107% | ✓ Lab-verified |
| JG56Y | 14 Oct 2025 | Vanguard Laboratory | 99.63% | 110% | Unverified |
| E8ISO | 29 Sept 2025 | Vanguard Laboratory | 99.8% | 107% | Unverified |
Batches this shop has published a certificate for, newest first. A lot whose printed value cannot identify a batch is not listed.
Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.
Community discussion