Active ingredients: in each tablet: diphenhydramine hcl (25 mg). purpose: nighttime sleep-aid. inactive ingredients: dibasic calcium phosphate, fd&c blue 1 aluminum lake, magnesium stearate, microcrystalline cellulose, silicon dioxide, starch.
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.