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Purity · pass✓ Lab-verifiedShop-provided sample

Thymosin-Alpha 1 (A1) × peptidefoundry.com — Lab Test, July 2026

LotFO545look this batch up across every shop →
Tested · submitted by Peptigrity Team Member 01PEPTIGRITY TEAM
Filed by Peptigrity Team Member 01 ·
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
99.33%
Excellent purity only
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA COA-2026-DSZCEM matches ILS Laboratories's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeYUZZF5D3

Test results

7 data points
Purity
99.33%
Endotoxins
Not Detected, ≤ 0.05 EU/mL
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
10.18 mg
Qty match
102% of labeled · +2%
Batch / Lot
FO545
COA number
COA-2026-DSZCEM
Tested by
ILS LaboratoriesView profile →

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 10.18 mg

102% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.5 mg using the measured mass, against 2.5 mg on the label — 2% 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 numberCOA-2026-DSZCEM
Portal lookup✓ Lab-verified
Checked1 Sept 2026date taken from the record, not from a logged check
Checked byPeptigrity staff, against the lab's portal
PDF vs portalILS Laboratories's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of Thymosin Alpha-1 from peptidefoundry.com, performed by ILS Laboratories on July 19, 2026. Reported purity: 99.33%. Net content: 10.18 mg against 10 mg labeled (102% of label). Endotoxins: Not Detected, ≤ 0.05 EU/mL. Batch FO545. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by ILS Laboratories · Jul 19, 2026 · Batch FO545

Related lab tests

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The 236 other Thymosin-Alpha 1 (A1) tests on Peptigrity range from 97.00% to 99.98%. This one sits at 99.33%.

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