1 Here is the part that matters for your skin: your natural levels of GHK-Cu decline sharply with age
Heart palpitations are sensations where you feel your heart beating unusually fast, irregularly, or pounding
Diabetes Care 48 , 846859 (2025)
Individual results vary significantly based on genetics, baseline metabolic health, adherence to dosing protocols, and lifestyle factors
Following the treatment course, the MASI score of the included patients was increased from 41.7% to 85%, however, the melasma severity scale (MSS) was decreased from moderate (score 2) to mild (score 1) during the treatment course (Kusumawardani et al., 2019)
Recent studies have also found promise for the compound in studies evaluating it for MS, various drug-induced cell damage, and traumatic brain injuries