GHRP-6 Purity: 101 Lab Tests Across 65 Vendors

107 studies on GHRP-6 curated from PubMed, ClinicalTrials.gov, and EuropePMC. Updated daily.

We tested 101 GHRP-6 batches across 65 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 →

99.5%
Avg purity
101
Batches tested
65
Manufacturers
5
Underdosed >10%
ManufacturerBatchesAvg purity
Peptaris 5 99.65% View COA →
Unknown vendor (review) 5 99.59% View COA →
Path Peptides 4 99.39% View COA →
The Peptide Collective / TPC Research LLC 3 99.81% View COA →
Simple Peptide 3 99.6% View COA →
Alpha & Omega 3 99.6% View COA →
Oath Research 3 99.47% View COA →
Qingdao Sigma Chemical 3 98.29% View COA →

Recent certificates: #51579 (99.61%) · #28604 (99.85%) · #42542 (99.61%) · #56491 (99.57%) · #56492 (99.62%) · #37201 (99.7%)

Vendors who tested GHRP-6

Manufacturers with published third-party certificates of analysis for GHRP-6. Open a vendor to see every batch we've verified.

Peptaris 5 COAs · 99.6% avg Path Peptides 4 COAs · 99.4% avg The Peptide Collective / TPC Research LLC 3 COAs · 99.8% avg Alpha & Omega 3 COAs · 99.6% avg Simple Peptide 3 COAs · 99.6% avg Oath Research 3 COAs · 99.5% avg QSC 3 COAs · 98.3% avg Aminos Research 2 COAs · 99.9% avg Liberty Peptides 2 COAs · 99.8% avg P4R Wholesale, LLC 2 COAs · 99.8% avg thelobster 2 COAs · 99.8% avg Optitropin EU 2 COAs · 99.7% avg

Research tools

Free, no account — handy when you're working with GHRP-6.

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