Bio-Kult Brighten Biotics Gut Supplement with Vitamin D

Bio-Kult Brighten is scientifically developed to target your digestive system and help bring out your inner smile. Our advanced multi-strain formulation contains vitamins B6 and B12 which contribute to normal psychological function and the reduction of tiredness and fatigue, as well as vitamin D3 and zinc which all contribute to the normal function of the immune system.