2 oz bottle - Helps restore proper bowel flora. Naturally fights candida overgrowth. This product is safe for babies with Thrush and has been very effective in helping them. Reduce dose to 1/16 tea. in formula three times a day. 1/2 teaspoon - Bifidobacterium bifidum - 5 Billion - CFU plus Lactobacillus acidophilus - 5 Billion CFU - PLUS Bifidobacterium longum - 2 Billion CFU and Bifidobacterium lactis 2 Billion CFU. Contains no sugar, milk, wheat, soy, corn. Adult dose: 1/4 teaspoon in milk, warm water or yogurt once or twice a day for 2-3 weeks as needed. Safe for elderly too. Keep refrigerated upon arrival. This product is lactose free.