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

Independent test result

IGF-1 LR3

by Real Peptides

Purity not on file· tested March 4, 2026

How this batch compares

This batch has no measured purity on file. Across all vendors, IGF-1 LR3 averages 98.75% over 39 COAs.

94.6% 100.0%
Peptide avg (39 COAs) 98.75%