The truth sits somewhere in the middle - certain peptides demonstrate proven nasal efficacy (PT-141, Semax, some others), while attempting nasal delivery of larger peptides designed for injection likely wastes product with minimal results
It is present in every cell of the body, where it provides potent antioxidant protection, supports detoxification, and modulates the immune system
Lexi Yoo FNP-BC, a board-certified Family Nurse Practitioner and Institute for Functional Medicine Certified Practitioner (IFMCP), brings extensive experience in regenerative medicine and peptide therapeutics
J Pharm Sci 95:11731176
Because these compounds are short chains of amino acids, they behave more like precise molecular keys than like blunt stimulants, and that is exactly why the field finds them interesting
How long do the effects of IV therapy last