Composition based on BIOINORGANIC trace elements that, due to its vitamin B6 content, contributes to: Normal cysteine synthesis. Normal metabolism of homocysteine. 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: Container of 60 capsules of vegetable origin. How to use: 1 capsule, 2 times a day.