Nutri Advanced Berberine And Grapefruit Seed 60 CapsulesContains grapefruit seed, which supports microbial balance. Features gentian, which is traditionally used to facilitate digestion. Also contains garlic, which supports the immune system. Berberine and Grapefruit Seed is a broad spectrum herbal formula with standardised extracts of berberine and grapefruit seed. The herbs in this formula have traditionally been used to help maintain a balance of micro flora in the gastrointestinal tract. If the gut