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

Independent test result

IGF LR3

by Skye Peptides· batch IGF25-1-003

Purity not on file· tested January 20, 2026

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How this batch compares

This batch has no measured purity on file. Across 2 tested batches of IGF LR3 from Skye Peptides, measured purity averages 99.30%. Across all vendors, IGF LR3 averages 98.71% over 43 COAs.

94.6% 100.0%
Vendor avg (2 batches) 99.30% Peptide avg (43 COAs) 98.71%
Compare pricing

See IGF LR3 pricing across 15 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