The liver benefits from GHK-Cu exposure as well, and this is where the story comes full circle
Incorporating foods rich in sulfur-containing amino acids, such as garlic, onions, broccoli, and spinach, can help support your body's natural glutathione production
However, the most important advantage is the very safe profile of BPC (the lethal dose (LD1) could be not achieved) (Seiwerth et al., 2018), emphasized in terms of its physiological role (assessed using in situ hybridization and immunostaining for BPC 157 in the human gastrointestinal mucosa, lung bronchial epithelium, the epidermal layer of the skin, and kidney glomeruli) (Seiwerth et al., 2018)
However, as an INCI-listed cosmetic ingredient known as Copper Tripeptide-1, it is legally used in skincare products in the US without prior FDA pre-market approval
Evidence also suggests that there may be multidirectional interactions between plant hormone signal transduction pathways and GSH to protect plants against stress [18, 19]