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

Independent test result

IGF-1 LR3

by Skye Peptides· batch IGF25-1-003

99.06 %

measured purity(HPLC)· January 5, 2026

HPLC purity
99.065
Net peptide content
1.217

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How this batch compares

This batch measured 99.06%, 0.24 pts below Skye Peptides's average of 99.30% for this peptide over 2 batches, and 0.21 pts above the all-vendor average of 98.85% across 54 COAs from 20 vendors.

94.6% 100.0%
This batch 99.06% Vendor avg (2 batches) 99.30% Peptide avg (54 COAs) 98.85%
Compare pricing

See IGF-1 LR3 pricing across 20 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