COA #107548 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
DUC4PDL1LRBSThis 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 5.76 mg
58% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 1.4 mg using the measured mass, against 2.5 mg on the label — 42% less.
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 | #107548 |
|---|---|
| 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 | Janoshik Labs's portal shows validity only |
| Weight | Counts as one lab test |
Independent HPLC purity analysis of EPITHALON from peptidemaxxing.com, performed by Janoshik Labs on February 17, 2026. Reported purity: 97.932%. Net content: 5.76 mg against 10 mg labeled (58% of label). Tested content is 42% below the labeled amount. Batch EPI692. Sample source: shop-provided. Certificate of analysis attached.
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| EPI981 | 17 Feb 2026 | Janoshik Labs | 99.343% | 107% | ✓ Lab-verified |
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