High-potency Ester-C® 1000 tablets help to strengthen your immune system, alleviate allergy symptoms, encourage the growth and repair of body tissues and maintain the integrity of bones, gums, and teeth with fewer pills. Enhanced with citrus bioflavonoids for superior absorption and rutin for its anti-inflammatory properties, this formula also contains naturally rich sources of vitamin C in acerola cherry extract and a citrus fruit blend.Each tablet containsMedicinal ingredients Vitamin C (calcium ascorbate*) 1,000 mg Calcium (calcium ascorbate*) 125 mg Citrus bioflavonoids 200 mg Acerola (Malpighia glabra, fruit) 25 mg Rose hip (Rosa canina, fruit) 25 mg Rutin (Dimorphandra mollis, fruit) 25 mg Non-medicinal ingredientscalcium phosphate dibasic, microcrystalline cellulose, croscarmellose sodium, silicon dioxide, stearic acid (vegetable), magnesium stearate (vegetable), maltodextrinCoatinghypromellose, glycerin (vegetable), purified waterContains noDairy, wheat, gluten, or soyAdult dosageTake 1 tablet 1 time per day or as directed by a health care practitioner