EZ Peptides Lab Results
EZ Peptides has 213 published certificates of analysis covering 48 product sizes, tested by Janoshik. The latest is GLP-1S 10mg, tested July 23, 2026, at 99.64–99.74% purity.
48 EZ Peptides Certificates of Analysis
Questions about EZ Peptides
PeptiPrices indexes 213 published certificates of analysis from EZ Peptides, covering 48 product sizes.
Janoshik.
Yes. Its published certificates come from Janoshik, independent testing labs.
EZ Peptides' published certificates cover Purity (39 sizes).
EZ Peptides' published certificates report between 97.88% and 99.93% purity across 38 tested sizes.
GLP-1S 10mg, tested by Janoshik on July 23, 2026, reported 99.64–99.74% purity and 11.29–11.48 mg measured content.
Yes. 6mg at 99.54–99.77% purity (Janoshik, May 25, 2026); 12mg at 99.27–99.29% purity (Janoshik, July 2, 2026); 24mg at 99.84% purity (Janoshik, May 18, 2026); 48mg at 99.80–99.82% purity (Janoshik, March 5, 2026).
Yes. 10mg at 99.62–99.73% purity (Janoshik, April 28, 2026); 15mg at 99.89–99.92% purity (Janoshik, April 14, 2026); 20mg at 99.72–99.77% purity (Janoshik, June 3, 2026); 30mg at 99.87–99.90% purity (Janoshik, April 17, 2026); 60mg at 99.91–99.94% purity (Janoshik, April 7, 2026).
Yes. 10mg at 97.88–97.97% purity (Janoshik, July 2, 2026).