✓ Purity · pass✓ Lab-verifiedShop-provided sample
SEMAX / SELANK × silverstonelabsco peptides — lab test, June 2026
Tested · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM
Sample source: shop-provided. The shop chose and sent this vial. Samples bought at retail by a member carry more weight.How we weigh evidence →
HPLC Purity
99.67%
✓ Excellent purity only
Independently confirmed on the lab’s portal✓ Extra check
COA COA-2026-1G8-880 matches ILS Laboratories's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Lookup code
M3B59LLook it up on ILS Laboratories ↗Checked Jun 30, 2026
Test results
5 data points
Purity
99.67%
Endotoxins
0.271 EU/mL
Heavy metals
ICP-MS per USP 233: all elements below limit (Pass)
Stated qty
Not provided
Tested qty
Not provided
Batch / Lot
SBK-0726
COA number
COA-2026-1G8-880
Tested by
ILS LaboratoriesView profile →
About this test
Verification trail
| Report number | COA-2026-1G8-880 |
|---|---|
| Portal lookup | ✓ Lab-verified |
| Checked | 7 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 SEMAX / SELANK from silverstonelabsco peptides, performed by ILS Laboratories on June 30, 2026. Reported purity: 99.67%. Endotoxins: 0.271 EU/mL. Heavy metals: ICP-MS per USP 233: all elements below limit (Pass). Batch SBK-0726. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
Issued by ILS Laboratories · Jun 30, 2026 · Batch SBK-0726
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