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

Independent test result

Follistatin 344

by Peptidegurus· batch cmojgrnl9004z9grxwd519zx1

Purity not on file· tested January 12, 2026

Net peptide content
0.11

How this batch compares

This batch has no measured purity on file.