Medicinal ingredients:Vitamin c (calcium ascorbate*) 1,000 mgCalcium (calcium ascorbate*) *from ester-c® brand calcium ascorbate 125 mgCitrus bioflavonoids From the fruit and peel of orange, lemon, grapefruit, and mandarin orange, and from the fruit of lime 200 mgAcerola (malpighia glabra, fruit) 4:1 extract, qce 100 mg 25 mgRose hip (rosa canina, fruit) 25 mgRutin (dimorphandra mollis, fruit) 25 mg Non-medicinal ingredients:calcium phosphate dibasic, microcrystalline cellulose, croscarmellose sodium, silicon dioxide, stearic acid (vegetable), magnesium stearate (vegetable), maltodextrin Coating:hypromellose, glycerin (vegetable), purified water Directions:Take 1 tablet 1 time per day or as directed by a health care practitioner