Thymalin Purity: 40 Lab Tests Across 29 Vendors

2 studies on Thymalin curated from PubMed, ClinicalTrials.gov, and EuropePMC. Updated daily.

We tested 40 Thymalin batches across 29 manufacturers

Independent certificate-of-analysis evidence from third-party labs — the data behind the studies. Updated as new COAs are verified. Read the full grey-market analysis →

99.6%
Avg purity
40
Batches tested
29
Manufacturers
3
Underdosed >10%
ManufacturerBatchesAvg purity
Southern Aminos 5 99.42% View COA →
Peptaris 4 99.25% View COA →
Verified Peptides 3 99.68% View COA →
Peptide Tech 2 99.7% View COA →
Qingdao Sigma Chemical 2 99.63% View COA →

Recent certificates: #48419 (99.26%) · #55432 (99.38%) · #25514 (99.733%) · #54846 (99.733%) · #59803 (99.733%) · #47159 (99.71%)

Vendors who tested Thymalin

Manufacturers with published third-party certificates of analysis for Thymalin. Open a vendor to see every batch we've verified.

Southern Aminos 5 COAs · 99.4% avg Peptaris 4 COAs · 99.2% avg Verified Peptides 3 COAs · 99.7% avg Peptide Tech 2 COAs · 99.7% avg QSC 2 COAs · 99.6% avg Aminos Research 1 COA · 99.9% avg LA Peptides 1 COA · 99.9% avg The Peptide Collective 1 COA · 99.9% avg AMC Essentials 1 COA · 99.8% avg MRP 1 COA · 99.8% avg Peptide Crafters 1 COA · 99.8% avg Research 1 Peptides 1 COA · 99.8% avg

Research tools

Free, no account — handy when you're working with Thymalin.

Reconstitution calculator Bac water, concentration & insulin-unit math Verify a COA Look up a report number against our corpus