Sermorelin Purity: 120 Lab Tests Across 59 Vendors

85 studies on Sermorelin curated from PubMed, ClinicalTrials.gov, and EuropePMC. Updated daily.

We tested 120 Sermorelin batches across 59 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 →

99.14%
Avg purity
120
Batches tested
59
Manufacturers
1
Failed <90% purity
9
Underdosed >10%
ManufacturerBatchesAvg purity
Shanghai Sigma Audley Ssa 14 99.03% View COA →
Qing Li Peptide 5 99.79% View COA →
Modern Research LLC 5 99.43% View COA →
Hk Peptides 5 99.08% View COA →
Zlz Peptide 4 99.61% View COA →
Sry Labs 4 99.26% View COA →
Allen Biotechnology Co Abc 4 99.24% View COA →
PEPTIDES WORLD 3 99.89% View COA →

Recent certificates: #14724 (99.5%) · #14725 (99.5%) · #13240 (80.583%) · #14137 (99.874%) · #20260 (99.213%) · #20261 (99.213%)

Vendors who tested Sermorelin

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

SSA 14 COAs · 99.0% avg QLP 5 COAs · 99.8% avg Modern Research LLC 5 COAs · 99.4% avg Hk Peptides 5 COAs · 99.1% avg ZLZ 4 COAs · 99.6% avg SRY 4 COAs · 99.3% avg ABC 4 COAs · 99.2% avg PEPTIDES WORLD 3 COAs · 99.9% avg Xcel Peptides 3 COAs · 99.7% avg HM 3 COAs · 99.4% avg SPB 3 COAs · 99.3% avg QSC 3 COAs · 99.2% avg

Research tools

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

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