Diabetes 62 , 23802385 (2013)
The physiology of GLP-1 is discussed as well as its mechanisms of actions in obesity, in particular, the role of sensory afferents and GLP-1 receptors in the brain
It's a compromise, not a solution
In double-blind, placebo-controlled trials, daily application of GHK-Cu cream at 3% concentration for 12 weeks produced a 70% increase in skin collagen thickness as measured by ultrasound imaging, a 40% increase in skin elasticity, and visible reduction in fine lines and wrinkles
However, excess caffeine can have a diuretic effect and encourage urination, which can dehydrate the body, resulting in hard stools that are difficult to excrete