Experimental data indicate that GHK-Cu can influence collagen and glycosaminoglycan synthesis, modulate proteoglycan and chondroitin sulfate turnover, and recruit fibroblasts, immune cells, and endothelial cells to sites of tissue injury
The European Food Safety Authority (EFSA) sets similar ranges of around 80-110 mg per day [3]
Some common side effects include: Mild nausea Stinging Swelling Burning Some serious side effects may include: Dizziness Drowsiness Slow/shallow breathing Mental/mood changes (such as confusion/nervousness) Shaking Seizures Vision changes (double vision/blurred vision) Ringing in the ears Fainting Pale/bluish/grey skin Fast/slow/irregular heartbeat Although allergic reactions are rare, seek immediate medical attention if you experience any of the following: Rash Itching Swelling of the face, tongue or throat Severe dizziness Trouble breathing Storage Store at controlled room temperature
Although there is a consensus that increased energy intake, coupled with reduced energy expenditure, is the primary impetus for weight gain, lifestyle interventions aimed at reducing food intake and increasing exercise are largely ineffective in treating obesity (Grill, 2020)