For research use only. Not for human consumption. Not medical advice — consult a licensed clinician.

Independent test result

Retatrutide

by Skye Peptides· batch RET26-24-001

99.55 %

measured purity(HPLC)· January 14, 2026

HPLC purity
99.553
Net peptide content
27.88

How this batch compares

This batch measured 99.55%, 0.19 pts below Skye Peptides's average of 99.74% for this peptide over 9 batches, and 0.17 pts below the all-vendor average of 99.72% across 194 COAs from 37 vendors.

98.4% 100.0%
This batch 99.55% Vendor avg (9 batches) 99.74% Peptide avg (194 COAs) 99.72%
Where to buy

Product pages for this peptide at Skye Peptides