Hair & skin nails support blend: (msm (methylsulfonylmethane), l-methionine, potassium chloride, citrus bioflavonoid complex (fruit), alpha lipoic acid, silica, inositol, grapeseed extract (leucoselect), other ingredients: cellulose, stearic acid (vegetable source), magnesium stearate (vegetable source), modified cellulose gum, vanilla extract, glycerin.
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.