GHK-Cu demonstrates an excellent safety profile with minimal side effects in clinical studies
Yes, glutathione is known for its antioxidant properties and is believed to contribute to improved skin health by reducing oxidative stress, which can damage cells and lead to signs of aging and skin disorders
Topical GHK-Cu is usually well tolerated, but some patients may notice mild irritation or redness, especially after procedures or with strong actives
For instance, pharmacokinetic vitamin-drug interaction studies have indicated a decreased uptake of the anticancer drug antifolate methotrexate in cancer cells, and the complexation of methotrexate and doxorubicin C into inactive adducts by riboflavin, thereby reducing the efficacy of these drugs 145
Black pepper extract (piperine) not only supports thermogenesis but also improves the absorption of vitamins and other active ingredients, maximizing the effectiveness of the formula