Brighten is an advanced live bacteria supplement with vitamins B6, B12 and zinc, proven to support both brain and gut health. Developed to support cognitive function, reduce brain fog and fatigue, and maintain digestive and immune system health, Brighten helps you feel brighter from the inside out.Each capsule of Bio-Kult Brighten contains 4 billion live bacteria from 14 researched strains, supporting brain and whole-body health through gut function and digestion. Designed to survive stomach acid, these bacteria deliver benefits along the full gastrointestinal tract and guarantee potency to the 'use by' date. Directions Adults and children 12+: Take 1-4 capsules daily, with food.*Children 3-12 years: We recommend Bio-Kult Everyday.*Suitable for use in pregnancy. However, if you are pregnant or planning a pregnancy, taking any medications or have any medical conditions, please consult your doctor before taking any food supplement.