Hepatology 53 , 945953, doi: 10.1002/hep.24104 (2011)
That also means the product hasn't gone through the FDA drug approval process - supplements in this category are typically regulated under DSHEA, which requires safety but doesn't require pre-market proof of efficacy for specific medical conditions
What Real-World Results or Clinical Evidence Exist for GHK-Cu in Acne Care
Aside from their composition and function, they also offer different bodily benefits
(SURPASS-2) Jastreboff AM, et al
Widely used for type 2 diabetes (T2D) and obesity, these agents offer benefits beyond glycemic control, including cardiovascular protection, with emerging evidence suggesting broader metabolic and possible neurocognitive effects