Hcg Purity: 90 Lab Tests Across 51 Vendors

2 studies on Hcg curated from PubMed, ClinicalTrials.gov, and EuropePMC. Updated daily.

We tested 90 Hcg batches across 51 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 →

97.04%
Avg purity
90
Batches tested
51
Manufacturers
1
Failed <90% purity
11
Underdosed >10%
ManufacturerBatchesAvg purity
Qingdao Sigma Chemical 13 — View COA →
www.cosmicpct.com 7 — View COA →
US-Pharmacies 6 — View COA →
thelobster 5 — View COA →
Peptide Gurus 3 — View COA →
Simple Peptide 2 97.99% View COA →
Simple Peptides 2 92.23% View COA →
Qing Li Peptide 2 — View COA →

Recent certificates: #61369 (99.85%) · #61042 (99.63%) · #62396 (88.4%) · #62401 (96.06%) · #54598 (96.87%) · #61870 (98.61%)

Vendors who tested Hcg

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

QSC 13 COAs www.cosmicpct.com 7 COAs US-Pharmacies 6 COAs thelobster 5 COAs Peptide Gurus 3 COAs Simple Peptide 2 COAs · 98.0% avg Simple Peptides 2 COAs · 92.2% avg ExpressPCT 2 COAs Gogh Gear 2 COAs Inno Peptides 2 COAs QLP 2 COAs Sigma Audley 2 COAs

No digested studies found for Hcg yet.

Research tools

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

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