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Purity · pass✓ Lab-verifiedShop-provided sample

EPITHALON × puratekpeptides.com — lab test, April 2026

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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
99.9%
Excellent purity only
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA 2604160093 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codePura2604160093

Test results

8 data points
Purity
99.9%
Endotoxins
Pass ≤0.05 EU/mL (2 replicates, LAL method)
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
12.35 mg
Qty match
123% of labeled · +23%
Batch / Lot
EPI10002
COA number
2604160093
Container
White Lyophilized Powder
Tested by

This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.

About this test

What’s in the vial

Label 10 mg · Lab measured 12.35 mg

123% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 3.1 mg using the measured mass, against 2.5 mg on the label — 24% 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.

Verification trail
Report number2604160093
Portal lookup✓ Lab-verified
Checked31 Jul 2026date taken from the record, not from a logged check
Checked byPeptigrity staff, against the lab's portal
PDF vs portalfreedomdiagnosticstesting.com's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of EPITHALON from puratekpeptides.com, performed by freedomdiagnosticstesting.com on April 18, 2026. Reported purity: 99.9%. Net content: 12.35 mg against 10 mg labeled (123% of label). Tested content exceeds the labeled amount by 23%. Endotoxins: Pass ≤0.05 EU/mL (2 replicates, LAL method). Batch EPI10002. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by freedomdiagnosticstesting.com · Apr 18, 2026 · Batch EPI10002

Related lab tests

8 tests

The 262 other EPITHALON tests on Peptigrity range from 95.74% to 99.98%. This one sits at 99.90%.

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