can i drink coffee while taking glutathione Collagen for Coffee: Beneficial or Bogus? 6 Ways to Naturally Add

Definitely has improved my skin and healing which I expect translates to improvements I cant see

Short answer: not in any clinically meaningful way

10.1016/s0969-9961(03)00079-2 128 LeeJ.KwonS.JinC.ChoS.-Y.ParkS.-U.JungW.-S.et al (2022)

It is not a cure for arthritis, it is not a general wellness supplement, and it is not interchangeable with the unregulated powders sold online

GHK-Cu cannot cross intact stratum corneum effectively

GHK-Cu should be avoided during pregnancy or breastfeeding, in active cancer or untreated solid tumors, in Wilson's disease or other copper-handling disorders, and in known copper allergy