ProHealth Longevity, Pure Glycine, 1,000 mg, 120 Capsules

Dietary Supplement 3rd Party Lab Tested in the UK SAFE - Heavy Metal Tested GMP Certified Vegan Glycine is an amino acid that supports the central nervous system and sleep quality. It is considered a conditionally essential amino acid–this means our bodies produce glycine, but often not enough to meet our needs. Glycine is an important precursor for many critical molecules, including glutathione, the body’s master antioxidant. Glycine can help support: Improved sleep quality and duration Healthy neurological function Healthy ageing and glutathione production