Since there is a dedication to quality, innovation, and customer satisfaction, Nutravends is considered the best company for the production of collagen supplements
10.3389/fcell.2021.637162 Front
So far GHK-Cu has the best research and it seems to have promise when used topically for cosmetic purposes
ingredient list: Water, Glycerin, Cetearyl Alcohol, Caprylic/Capric Triglyceride, Butyrospermum Parkii (Shea) Butter, Cocoglycerides, Methylpropanediol, Hydrogenated Coco-Glycerides, Glyceryl Stearate Citrate, Cetearyl Isononanoate, Triisostearin, Squalene, Macadamia Integrifolia Seed Oil, Ubiquinone, Creatine, Panthenol, Glyceryl Stearate, Xanthan Gum, Ethylhexylglycerin, Caprylyl Glycol, Phenoxyethanol, Fragrance, 1-Methylhydantoin-2-Imide, Pantolactone, Sodium Hydroxide, Citric Acid thanks
& Baglole, C
Pechlivanoglou, et al