The answer is nuanced, and getting it right is critical for the integrity of any study
Vaughan, MD , the director of the Potocsnak Longevity Institute at Northwestern Universitys Feinberg School of Medicine in Chicago
Uncertain Mechanisms Although numerous signalling pathways have been proposed, researchers have not identified one definitive mechanism explaining all observed effects
It is not destroyed independent animal model work continues, and the HGF/c-Met mechanism has been corroborated by other labs but the specific dramatic synaptogenesis claims that made dihexa famous (the "7x BDNF" numbers) trace back to papers now under formal expressions of concern by the journals that published them
Minimum 12-16 weeks produce visible results given slower hair growth manifestation, with 4-6 week breaks after initial cycles
Inflammopharmacology, Journal of Physiology - Paris, Current Pharmaceutical Design, Frontiers in Pharmacology (representative journals)