Tamoxifen Purity: 23 Lab Tests Across 18 Vendors

2 studies (1 from unattributed sources) on Tamoxifen curated from PubMed, ClinicalTrials.gov, and EuropePMC. Updated daily.

We tested 23 Tamoxifen batches across 18 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 →

96.72%
Avg purity
23
Batches tested
18
Manufacturers
ManufacturerBatchesAvg purity
(unknown) 2 — View COA →
Prime Pharmaceuticals 2 — View COA →
PARA PHARMA 2 — View COA →
PHARMAQO 2 — View COA →
Beligas pharmacy 2 — View COA →

Recent certificates: #18317 (97.43%) · #20147 (96.0%)

Vendors who tested Tamoxifen

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

Beligas pharmacy 2 COAs PARA PHARMA 2 COAs PHARMAQO 2 COAs Prime Pharmaceuticals 2 COAs Nova China 1 COA · 97.4% avg onlythebestaas.com 1 COA · 96.0% avg ADVARPHARMA DK 1 COA Anonymous 1 COA Asteroid Biotech 1 COA Driada Medical 1 COA F40 Biotech 1 COA FORZA PHARMA 1 COA

No digested studies found for Tamoxifen yet.

Research tools

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

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