Users should discontinue use if they experience any signs of allergic reactions, such as redness, hives, or itchiness.[3] While copper can potentially cause skin irritation or toxicity, in vitro studies suggest that GHK-Cu complexes may have a lower likelihood of inducing these effects.[4] However, it is recommended to consult a healthcare professional before using any new product on the skin or scalp
Hu J, Chen Q, Ding X, Zheng X, Tang X, Li S, et al
doi: 10.1007/s00125-002-1028-x 68 Sparre-UlrichAHHansenLSSvendsenBChristensenMKnopFKHartmannBet al
Item 2653946 Shake well before use
What to Expect With consistent use alongside proper training and nutrition, many individuals report: Improved endurance Enhanced workout performance Better muscle recovery Increased energy levels
"Association Between Socio-Affective Symptoms and Glutathione and CD4 and CD8 Lymphocytes in College Students." Front Psychol