Choose Options Quick view Johnson & Johnson Consumer Inc Lactaid Fast Act Caplets $7.03 Lactaid fast act caplets 12 ct. For the prevention of gas, bloating and diarrhea. Active ingredients: 5mg sodium, lactase enzyme. Inactive ingredients: Microcrystalline cellulose, croscarmellose sodium, crospovidone, magnesium stearate, colloidal... Compare Choose Options Add to Wishlist