The serum gives a lifting effect and targets areas around the lips, mouth, eyes, and neck
Except for certain individuals, such as people who are very physically fit, in whom a slower heart rate can be normal, bradyarrhythmias may occur as a result of serious medical conditions (eg, heart attacks), medication(s) (eg, beta-blockers and calcium-channel blockers), hypothyroidism, and electrolyte imbalances in the blood (NHLBI 2011b)
The most important technique points are: never shake, use wall-directed injection, let materials reach room temperature, and always use bacteriostatic water for multi-dose vials
Watch for Signs of Copper Toxicity While GHK-Cu is generally well tolerated, overexposure to copper (especially in individuals with impaired detox pathways) can cause symptoms such as: Nausea or gastrointestinal upset Headaches Mood swings or irritability Metallic taste in the mouth If any of these symptoms occur, discontinue use and contact your healthcare provider
doi: 10.2337/diabetes.53.5.1336
In addition, the interaction of vitamin C with catalytically active metal ions could contribute to oxidative damage [19]