Solgar® Neuro-Nutrients is a unique combination of vitamins, amino acids, and ginkgo biloba leaf extract. This specialized formula was created with the aim of maintaining psychological brain function in mind; Ingredients help regulate psychological fatigue. One or two (1-2) vegetarian capsules, to facilitate absorption, of Solgar® Neuro-Nutrients, provide: • L-Phenylalanine • L-Tyrosine, the precursor of the stress hormones adrenaline and noradrenaline • L-Glutamine • Vitamin C that strengthens the immune system • Choline that promotes lipid metabolism • Soy lecithin • Thiamine (vitamin B1): Supports the maintenance of the nervous system and normal psychological function • Ginkgo biloba leaf extract: a tree very resistant to environmental conditions and traditionally used in Asia. • Niacin (vitamin B3): reduces tiredness and fatigue • Riboflavin (vitamin B2): protects against oxidative stress and damage caused by free radicals • Vitamin B6: Supports normal psychological functioning 1-2 / day L-Phenylalanine (Free form), L-Tyrosine (Free form), L-Glutamine (Free form), Vitamin C (Calcium L-Ascorbate), Choline (Bitartrate), Soy Lecithin (contains natural phospholipids), Standardized Ginko Biloba Leaf Powder Extract (Ginkgo Flavoglycosides), Thiamin (Vitamin B1, Thiamin Mononitrate), Niacin (Vitamin B3, Nicotinamide, Nicotinic Acid), Riboflavin (Vitamin B2), Vitamin B6 (Pyroxidal-5-Phosphate). Anti-caking agent: Vegetable magnesium stearate; Vegetable capsule: Hydroxypropyl methylcellulose