Ipamorelin Growth Hormone Releasing Peptide Ipamorelin is a selective GHRP (Growth Hormone Releasing Peptide) that stimulates growth hormone release without significantly affecting cortisol or prolactin levels
Of the 48 inter-molecular NOE restraints, only 2 NOEs could be assigned unambiguously and correspond to contacts between p53-Trp53 HE# - FOXO4-Leu160 HD# and p53-Trp53 HD#FOXO4-Leu109 HD# (Supplementary Note 1)
Another difference is bioavailability
Larbig, W., Gerber, W., Kluck, M., & Schoenenberger, G
Parenteral administration is recommended for patients who are unable to take oral medications, such as before or after surgery, suffering from prolonged illness, or due to the inability to absorb vitamins in the gastrointestinal system
This isn't a permanent decision