Peptide Series. Vol 5. Ipamorelin What you need to know, This one gets a lot of attention because it boosts growth hormone without spiking cortisol., That's rare., Most older GH peptides (GHRP 6, Ipamorelin IASP Philippines GHRP 6 vs. Ipamorelin for muscle recovery: Which is safer and more effective for amateur athletes Ghrelin does not alter the E MAX of MK 677, GHRP 6, or L 692,585 to Download Scientific Diagram