In one study, long-term IGF-1 administration in old age animals increased neurogenesis, vascular density and glucose utilization in brain parts responsible for memory and learning [12]
Although biotin does benefit hair, skin, and nails, supplementation is only effective if you have a deficiency, which is relatively rare
619,620 The first direct study of trace metal changes in the brains of post-mortem HD patients by Dexter et al
Reduced glutathione is the active, antioxidant form of glutathione that is present in cells
[13] An additional important effect of GLP-1, is inhibition of glucagon secretion at glucose levels above fasting levels
Long term benefits of using Dr James Glutathione products: Makes skin fair and pink in complexion from dark and dusky skin tones