Composition based on BIOINORGANIC trace elements that, due to their vitamin B6 content, contribute to: Normal synthesis of cysteine. Normal homocysteine metabolism. Normal functioning of the immune system and nervous system. Amount provided per recommended daily dose: Vitamin B6: 0.21 mg (15% NRV). Ingredients: Kalium muriaticum (Potassium chloride). Vitamin B6 (Pyridoxine Hydrochloride). Presentation: Package of 60 capsules of vegetable origin. Instructions for use: 1 capsule, 2 times a day.