GLP-1 Purity: 7 Lab Tests Across 4 Vendors

1 study on GLP-1 curated from PubMed, ClinicalTrials.gov, and EuropePMC. Updated daily.

We tested 7 GLP-1 batches across 4 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 →

7
Batches tested
4
Manufacturers
ManufacturerBatchesAvg purity
Somachems 2 View COA →
AminoTech 2 View COA →
Grey Market Peptides 2 View COA →

Vendors who tested GLP-1

Manufacturers with published third-party certificates of analysis for GLP-1. Open a vendor to see every batch we've verified.

AminoTech 2 COAs Grey Market Peptides 2 COAs Somachems 2 COAs PeptideRUO LLC 1 COA

Research tools

Free, no account — handy when you're working with GLP-1.

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