What makes the GHK-Biotin complex particularly compelling in the context of hair growth is the marriage of two distinct biological pathways
Right now, the data they have on how the drug may impact oral contraceptives is slim, but is listed on the drugs label to be safe
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Proc Natl Acad Sci USA 95:492498 Wang Z, Cao H, Sun Y, Li X, Chen F, Carles A, Li Y, Ding M, Zhang C, Deng X et al (2013) Arabidopsis paired amphipathic helix proteins SNL1 and SNL2 redundantly regulate primary seed dormancy via abscisic acidethylene antagonism mediated by histone deacetylation
Cited studies PMID 36303408 "LGD-4033 and MK-677 use impacts body composition, circulating biomarkers, and skeletal muscle androgenic hormone and receptor content: A case report." ( Physiological Reports , 2022)