PERQUE L-Histidine Guard™ Count:60 collagen production and free radical

collagen production and free radical protection

Rauwolfia serpentina

a powerful excito-neurotoxin that damages nerves

Neurotransmitter Production: B6 is a cofactor in the synthesis of neurotransmitters such as serotonin

black walnut hull and berberine

PERQUE L-Histidine Guard™ Count:60 collagen production and free radicalPERQUE L Histidine Guard is an essential amino acid for gut and immune support. L histidine supplementation can help restore optimum stomach acid production and in turn stimulate the secretion of gastric juices such as pepsin and hydrochloric acid.* L histidine is a good source of stomach acid protons, which are often lacking in people with inherent digestive issues and those with allergies. L histidine also has significant physiological antioxidant