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

Thymosin-Alpha 1 (A1) × Peptide Plugs — lab test, October 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
99.41%
✓ Excellent purity only
Counts toward Peptide Plugs's Trust Score until 23 Oct 2028
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA 2610229008 matches Freedom Diagnostics's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codePept2610229008

Test results

8 data points
Purity
99.41%
Endotoxins
Pass
Sterility
Not on file
Heavy metals
Pass — Arsenic, Cadmium, Lead, and Mercury below reporting/specification limits
Stated qty
10 mg
Tested qty
13.18 mg
Qty match
132% of labeled · +32%
Batch / Lot
0921TA-RB
COA number
2610229008
Tested by
Freedom DiagnosticsView profile →

Not on file for this certificate: sterility. A purity figure says nothing about that.

About this test

What’s in the vial

Label 10 mg · Lab measured 13.18 mg

132% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 3.3 mg using the measured mass, against 2.5 mg on the label — 32% 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 number2610229008
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 Thymosin-Alpha 1 (A1) from Peptide Plugs, performed by Freedom Diagnostics on October 23, 2026. Reported purity: 99.41%. Net content: 13.18 mg against 10 mg labeled (132% of label). Tested content exceeds the labeled amount by 32%. Endotoxins: Pass. Heavy metals: Pass — Arsenic, Cadmium, Lead, and Mercury below reporting/specification limits. Batch 0921TA-RB. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Freedom Diagnostics · Oct 23, 2026 · Batch 0921TA-RB

Other lots of Thymosin-Alpha 1 (A1) from Peptide Plugs

LotTestedLabPurityvs labelStatus
SM-140-107 Jun 2026Freedom Diagnostics99.89%113%✓ Lab-verified

Batches this shop has published a certificate for, newest first. A lot whose printed value cannot identify a batch is not listed.

Related lab tests

8 tests

The 245 other Thymosin-Alpha 1 (A1) tests on Peptigrity range from 97.00% to 99.98%. This one sits at 99.41%.

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