The dietary supplement Glycine has a list of benefits for both the brain and the body. Increasing Glycine levels may improve cognition, lower levels of negative mental states, boost mood and improve symptoms of memory loss. Because it acts as a neurotransmitter, it has numerous anti-inflammatory, antioxidant and cryoprotective roles. It’s able to detoxify the body, combat free radicals and neutralize toxic substances in the body. It may have nourishing, hydrating and replenishing effects in the skin, making it look more youthful.