Pay in 4 interest-free payments of $6.56 Learn more
Ships within 48 hours · Estimated delivery Oct 6 - Oct 11
In cultured human fibroblasts and ex-vivo skin systems, GHK-Cu exposure has been associated with increased synthesis of type I collagen, elastin, and proteoglycans, and with increased expression of metalloproteinases involved in matrix turnover
References Every figure, sourced
PMID: 33389681 Clin Exp Med 2025 Dec 20
Blood 101 , 50145020 (2003)
Once in the body, B12 works to support the proper functioning of the brain and nervous system, as well as the production of red blood cells and DNA
US$ 20.33
US$ 27.28
US$ 27.19
US$ 25.15
US$ 28.06
