Because GHK-Cu relies on signaling rather than chemically exfoliating the skin, it takes time for the collagen cycle to turn over
Some may experience mild discomfort or redness at the injection site, which resolves quickly
Yes, Glutathione is naturally produced by the body and is generally well-tolerated
Any returned items will be refunded to the original method of payment used at checkout, at the price paid and subject to our Return Policy found at The NIOD Welcome Discount Code Promotion (the Promotion ) is available to Eligible Customers from 12:00 AM EST May 1, 2026, to 11:59 PM EST March 31, 2027 (the Promotion Period )
In proof-of-concept studies, NNMT inhibitors (NNMTis) have demonstrated promise as potential treatments for obesity and obesity-related metabolic comorbidities (e.g., T2D, fatty liver) 8,9,13