GABA 400 mg plus contributes to normal psychological function thanks to vitamins B1, B3, B6 and B12. In addition to 400 mg of GABA, this supplement also contains valerian and a very complete complex of B vitamins. GABA 400 mg plus can help at certain times. With a complete complex of B vitamins in their active forms. B12 contributes to normal psychological function. With standardized extract of valerian. How to use: If there is no different advice, it is recommended to take 1-2 times a day 1 capsule at least half an hour before meals or half an hour before bedtime. Take preferably with fruit juice. Do not exceed the recommended daily dose.