GHK-Cu is well-tolerated across skin types, including sensitive skin, due to its anti-inflammatory effects
*Correspondence: Elizabeth A
Less common but clinically significant adverse effects include hypoglycaemia (particularly when used alongside insulin or sulphonylureas), acute pancreatitis, gallbladder disorders, and hypersensitivity reactions
Lingering, stubborn pimples suggest something else
Relative carnitine deficiency in autism
High levels of leptin, which are common in individuals with obesity due to leptin resistance, fail to properly signal satiety, leading to continued food intake and reduced energy expenditure [32]