Dsip Purity: 546 Lab Tests Across 343 Vendors

18 studies on Dsip curated from PubMed, ClinicalTrials.gov, and EuropePMC. Updated daily.

We tested 546 Dsip batches across 343 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 →

99.27%
Avg purity
546
Batches tested
343
Manufacturers
45
Underdosed >10%
ManufacturerBatchesAvg purity
Peptaris 17 99.45% View COA →
Unknown vendor (review) 11 99.31% View COA →
Alpha & Omega 8 99.31% View COA →
Verified Peptides 7 99.69% View COA →
Elite Research 7 98.96% View COA →
Simple Peptide 6 99.49% View COA →
Felix Chemical Supply 6 99.36% View COA →
The Peptique 6 99.33% View COA →

Recent certificates: #28317 (99.46%) · #52023 (99.48%) · #32839 (99.27%) · #33178 (99.57%) · #41233 (99.08%) · #49024 (99.0%)

Vendors who tested Dsip

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

Peptaris 17 COAs · 99.5% avg Alpha & Omega 8 COAs · 99.3% avg Verified Peptides 7 COAs · 99.7% avg Elite Research 7 COAs · 99.0% avg Simple Peptide 6 COAs · 99.5% avg Felix Chemical Supply 6 COAs · 99.4% avg The Peptique 6 COAs · 99.3% avg QSC 6 COAs · 99.1% avg UTHER 5 COAs · 99.7% avg Modern Aminos 5 COAs · 99.5% avg Apex Peptides 5 COAs · 99.0% avg Oath Research 5 COAs · 98.9% avg

Research tools

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

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