Formulated for women, by women, Optibac Probiotics For Women offers high-quality support for intimate health. This formula contains 2.5 billion CFU per dose.  Probiotics also help nourish digestive health, rebalancing levels of good bacteria in the gut. In turn, this nourishes the 70% of your immune system that resides in your gut.  A nourished digestive system also helps boost brain health, improving mental wellbeing by supporting the production of feelgood neurotransmitters like GABA, which are created in the gut.  This formula has been specifically researched and scientifically proven to reach the vaginal tract, where it rebalances levels of good bacteria in your intimate areas.