Thymalin Purity: 8 Lab Tests Across 5 Vendors

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

We tested 8 Thymalin batches across 5 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 →

99.75%
Avg purity
8
Batches tested
5
Manufacturers
ManufacturerBatchesAvg purity
Verified Peptides 3 99.68% View COA →
Qingdao Sigma Chemical 2 99.63% View COA →

Recent certificates: #12025 (99.831%) · #19821 (99.764%) · #19751 (99.815%) · #18613 (99.599%) · #21884 (99.839%) · #20968 (99.422%)

Vendors who tested Thymalin

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

Verified Peptides 3 COAs · 99.7% avg QSC 2 COAs · 99.6% avg Aminos Research 1 COA · 99.9% avg Peptide Crafters 1 COA · 99.8% avg ilab pharma 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