Russel J. Reiter, Ph.D., M.D. (h.c.), D.Sc. (h.c.) / University of Texas Health Science Center / San Antonio, Texas, USA Melatonin is a powerful antioxidant neurotransmitter produced not only by the pineal gland in the brain, but it’s also made in the skin and possibly other tissues. Levels of this vital substance tend to decline […]