Grapefruit Seed ExtractPromotes the balance of intestinal microorganisms and supports healthy microbial balance in the gastrointestinal tract* The grapefruit seed extract is a highly concentrated G. I. balancing extract promoting healthy microflora and gut ecology. A preliminary clinical trial reported that grapefruit seed extract supplements helped support healthy G. I. function and comfort. An in vitro study indicated that grapefruit seed extract promoted healthy