Lactobacillus blend (which contains 1 billion active lactobacillus acidophilus and bifidobacterium lactis at the time of manufacture). Other ingredients: sucrose, fructose, vegetable cellulose, vegetable stearic acid. Contains less than 2% of: citric acid, natural flavors, silica, vegetable magnesium stearate.
Manufacturer likely did not include an allergen statement; however, please double-check the product packaging and/or contact the manufacturer if you have a severe food allergy.