Independent test result
Epithalon
by Skye Peptides· batch EPI25-50-001
99.51 %
measured purity(HPLC)· December 12, 2025
- HPLC purity
- 99.506
- Net peptide content
- 53.52
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How this batch compares
This batch measured 99.51%, right at Skye Peptides's average of 99.46% for this peptide over 2 batches, and 0.24 pts above the all-vendor average of 99.27% across 92 COAs from 31 vendors.
84.9% 100.0%
This batch 99.51% Vendor avg (2 batches) 99.46% Peptide avg (92 COAs) 99.27%
Compare pricing
See Epithalon pricing across 31 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 EPI25-50-001
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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Dec 2025Purity not on file
Janoshik Analytical Limited
For
Epithalon
by Skye Peptides· batch EPI25-50-001
—
Dec 2025Purity not on file
Janoshik Analytical Limited
For
Epithalon
by Skye Peptides· batch EPI25-50-001
—
Purity not on file
TrustPointe Analytics Moderate
For
Epithalon
by Skye Peptides· batch EPI25-50-001