THYMALIN × Peptidology — lab test, January 2026
Vanguard Laboratory publishes a public verification portal. Any test attributed to this lab can be looked up and confirmed directly with the lab — so this result doesn't rest on our review alone.
This certificate carries no lookup code.
Test results
Not on file for this certificate: endotoxins, sterility and heavy metals. A purity figure says nothing about those.
About this test
Label 20 mg · Lab measured 20.76 mg
104% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 5.2 mg using the measured mass, against 5 mg on the label — 4% 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.
Independent HPLC purity analysis of TA-1/Thymulin from Peptidology, performed by Vanguard Laboratory on January 14, 2026. Reported purity: 99.7%. Net content: 20.76 mg against 20 mg labeled (104% of label). Batch 1668. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of THYMALIN from Peptidology
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| 1668 | 6 Jan 2026 | Vanguard Laboratory | 99.8% | 115% | Unverified |
| 1664 | 14 Oct 2025 | Vanguard Laboratory | 99.15% | 116% | Unverified |
Batches this shop has published a certificate for, newest first. A lot whose printed value cannot identify a batch is not listed.
Have you tested this peptide?
Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.
Community discussion