are cjc 1295 and ipamorelin fda approved CJC-1295 & Research Stack Sermorelin vs CJC-1295 vs Ipamorelin:
Description
Liquid and polydisperse systems: emulsions

found that 82% of the included studies improved either sperm parameters or pregnancy outcomes and 60% of the studies improved overall pregnancy rates [104,105]

doi: 10.1016/j.suponc.2011.03.008

Omori, K., Takashima, Y., Yamaguchi, H