ARA-290 Purity: 205 Lab Tests Across 150 Vendors

14 studies on ARA-290 curated from PubMed, ClinicalTrials.gov, and EuropePMC. Updated daily.

We tested 205 ARA-290 batches across 150 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 →

99.08%
Avg purity
205
Batches tested
150
Manufacturers
3
Failed <90% purity
5
Underdosed >10%
ManufacturerBatchesAvg purity
Peptaris 13 99.07% View COA →
Protide Health 4 99.58% View COA →
Unknown vendor (review) 4 99.57% View COA →
VeriPure LLC 4 99.48% View COA →
Ion Peptide 3 99.93% View COA →
Qingdao Sigma Chemical 3 99.76% View COA →
Simple Peptide 3 99.59% View COA →
Alpha & Omega 3 99.59% View COA →

Recent certificates: #38585 (99.67%) · #43985 (99.41%) · #48935 (99.15%) · #59064 (99.22%) · #36924 (99.92%) · #41226 (99.11%)

Vendors who tested ARA-290

Manufacturers with published third-party certificates of analysis for ARA-290. Open a vendor to see every batch we've verified.

Peptaris 13 COAs · 99.1% avg Protide Health 4 COAs · 99.6% avg Unknown vendor (review) 4 COAs · 99.6% avg VeriPure LLC 4 COAs · 99.5% avg Ion Peptide 3 COAs · 99.9% avg QSC 3 COAs · 99.8% avg Alpha & Omega 3 COAs · 99.6% avg Simple Peptide 3 COAs · 99.6% avg Flawless Compounds 3 COAs · 99.5% avg Glow Aminos 3 COAs · 99.5% avg Verified Peptides 3 COAs · 99.5% avg Peptide Crafters 3 COAs · 99.4% avg

Research tools

Free, no account — handy when you're working with ARA-290.

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