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

Independent test result

IGF-1 LR3

by Ion Peptide· batch IGF1-03102026

Purity not on file· tested March 12, 2026

How this batch compares

This batch has no measured purity on file. Across 5 tested batches of IGF-1 LR3 from Ion Peptide, measured purity averages 98.11%. Across all vendors, IGF-1 LR3 averages 98.73% over 37 COAs.

94.6% 100.0%
Vendor avg (5 batches) 98.11% Peptide avg (37 COAs) 98.73%