Unapproved peptides do not have established human dosing protocols, so users are essentially guessing at doses based on anecdotal reports
Some clinical studies have found that GHK-Cu-based creams produced results comparable to vitamin C and retinoids, without causing irritation
Randomized, double-blind, placebo-controlled trial of selenium supplements among HIV-infected pregnant women in Tanzania: effects on maternal and child outcomes
1 Narrative reviews of orthopaedic and regenerative applications also highlight BPC-157s angiogenic signaling as a proposed repair mechanism
Or if you are planning on using the supplement while combining other known antioxidants
Deng N, Hu J, Hong Y, Ding Y, Xiong Y, Wu Z, Xie W (2021) Indoleamine-2, 3-dioxygenase 1 deficiency suppresses seizures in epilepsy