Rogan began recommending BPC-157 to friends dealing with their own nagging injuries
While GHK-Cu is a well-researched topical ingredient, injectable GHK-Cu peptides are neither FDA approved nor regulated and aren't recommended
There is conceptual evidence of BPC 157 (it was found to be distributed in the human gastrointestinal mucosa, lung, bronchial epithelium, epidermal layer of the skin, and kidney glomeruli by in situ hybridization and immunostaining) [1] and its innate activity (i.e., native and stable in the human gastric juice for over 24 h) [1,3,4,5,6,9,32,33,34,92]
TABLE 5 Pharmacokinetic parameters of BPC157 in dogs following intramuscular administration of doses ranging between 6 and 150 g/kg (mean SD, n = 6)