Rutin is considered to be a member of the bioflavonoid family of nutritional factors.Suitable for vegetarians and vegans, vegan, and kosher dietsSolgar Rutin tablets are Tableted with these natural ingredients: dicalcium phosphate, microcrystalline cellulose, stearic acid, magnesium stearate, silicon dioxide, cellulose gum, hydroxypropylmethyl cellulose, vegetable glycerin. Directions:As a food supplement for adults, one (1) tablet daily, preferably at mealtime, or as directed by a healthcare practitioner. Food supplements should not be used instead of a varied balanced diet and a healthy lifestyle.