Kpv Purity: 804 Lab Tests Across 490 Vendors

18 studies (6 from unattributed sources) on Kpv curated from PubMed, ClinicalTrials.gov, and EuropePMC. Updated daily.

We tested 804 Kpv batches across 490 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 →

99.55%
Avg purity
804
Batches tested
490
Manufacturers
32
Underdosed >10%
ManufacturerBatchesAvg purity
Peptaris 19 99.56% View COA →
Unknown vendor (review) 10 99.56% View COA →
Verified Peptides 8 99.83% View COA →
Simple Peptide 8 99.6% View COA →
Centre Research 8 99.55% View COA →
Uther Peptide 8 99.33% View COA →
Luvion Bio LLC 7 99.46% View COA →
MRP 7 99.41% View COA →

Recent certificates: #63010 (99.69%) · #32380 (99.85%) · #41476 (99.31%) · #48959 (99.9%) · #54061 (99.82%) · #55650 (99.7%)

Vendors who tested Kpv

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

Peptaris 19 COAs · 99.6% avg Verified Peptides 8 COAs · 99.8% avg Simple Peptide 8 COAs · 99.6% avg Centre Research 8 COAs · 99.5% avg UTHER 8 COAs · 99.3% avg Luvion Bio LLC 7 COAs · 99.5% avg MRP 7 COAs · 99.4% avg Planet Peptide 6 COAs · 99.8% avg Felix Chemical Supply 6 COAs · 99.5% avg Oath Research 6 COAs · 99.4% avg Protide Health 5 COAs · 99.9% avg Modern Aminos 5 COAs · 99.8% avg

Research tools

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

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