Independent test result
Retatrutide
by Skye Peptides· batch RET26-12-001
99.43 %
measured purity(HPLC)· January 26, 2026
- HPLC purity
- 99.434
- Net peptide content
- 13.09
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How this batch compares
This batch measured 99.43%, 0.31 pts below Skye Peptides's average of 99.74% for this peptide over 9 batches, and 0.25 pts below the all-vendor average of 99.69% across 406 COAs from 53 vendors.
97.9% 100.0%
This batch 99.43% Vendor avg (9 batches) 99.74% Peptide avg (406 COAs) 99.69%
Compare pricing
See Retatrutide pricing across 53 verified vendors
Merit's price comparison page pulls current listings so you can cross-check purity history vendor by vendor before you buy.
Where to buy
Product pages for this peptide at Skye Peptides
From the same lot
Other tests in lot RET26-12-001
Same batch, independently tested. Cross-confirm the purity claim.
Aggregated · 3rd-party listing Aggregated · 3rd-party listing Aggregated · 3rd-party listing
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Feb 2026Purity not on file
Janoshik Analytical Limited
For
Retatrutide
by Skye Peptides· batch RET26-12-001
—
Jan 2026Purity not on file
Janoshik Analytical Limited
For
Retatrutide
by Skye Peptides· batch RET26-12-001
—
Purity not on file
TrustPointe Analytics Moderate
For
Retatrutide
by Skye Peptides· batch RET26-12-001