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

Independent test result

Retatrutide

by Skye Peptides· batch RET26-12-004

99.97 %

measured purity(HPLC)· May 4, 2026

HPLC purity
99.973
Net peptide content
13.17

How this batch compares

This batch measured 99.97%, 0.23 pts above Skye Peptides's average of 99.74% for this peptide over 9 batches, and 0.25 pts above the all-vendor average of 99.72% across 194 COAs from 37 vendors.

98.4% 100.0%
This batch 99.97% Vendor avg (9 batches) 99.74% Peptide avg (194 COAs) 99.72%
Where to buy

Product pages for this peptide at Skye Peptides