Bifidobacteria are thought to help maintain the normal intestinal balance, while improving lactose tolerance; to possess antitumorigenic activity; and to reduce serum cholesterol levels.

双歧杆菌可以帮助维持正常的肠道平衡,体的乳耐受性,有肿瘤生成活力,而且可以降低血浆中的胆固醇含量。