Forumshangdong yixin · Shop talk · 8 replies
✓ Purity · pass✓ Lab-verifiedShop-provided sample

Testagen × Peptide Supply Co — lab test, June 2026

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Tested · submitted by @Peptigrity 👑 Legend
Sample source: shop-provided. The shop chose and sent this vial. The Trust Score counts it like any other published test; who sourced the vial is shown so you can weigh it yourself.How we weigh evidence →
HPLC Purity
99.2%
✓ Excellent purity only
Counts toward Peptide Supply Co's Trust Score until 8 Jun 2028
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA 2606050026 matches Freedom Diagnostics's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codePept2606050026

Test results

7 data points
Purity
99.2%
Endotoxins
Pass
Sterility
Not on file
Heavy metals
Not tested
Stated qty
20 mg
Tested qty
21.52 mg
Qty match
108% of labeled · +8%
Batch / Lot
TN20-06032026
COA number
2606050026
Tested by
Freedom DiagnosticsView profile →

Not on file for this certificate: sterility and heavy metals. A purity figure says nothing about those.

About this test

What’s in the vial

Label 20 mg · Lab measured 21.52 mg

108% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 5.4 mg using the measured mass, against 5 mg on the label — 8% 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 number2606050026
Portal lookup✓ Lab-verified
PDF vs portalFreedom Diagnostics's portal shows validity only
Submitted viaPeptigrity staff
WeightCounts as one lab test

Independent HPLC purity analysis of Testagen from Peptide Supply Co, performed by Freedom Diagnostics on June 8, 2026. Reported purity: 99.2%. Net content: 21.52 mg against 20 mg labeled (108% of label). Endotoxins: Pass. Batch TN20-06032026. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Freedom Diagnostics · Jun 08, 2026 · Batch TN20-06032026

Related lab tests

6 tests

The 24 other Testagen tests on Peptigrity range from 99.14% to 99.94%. This one sits at 99.20%.

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