C-500 mg PLUS BIOFLAVONOIDS Bluebonnet's C-500 mg Plus Bioflavonoids Caplets provide 500 mg of vitamin C from pure L-ascorbic acid, 50 mg of rutin and 250 mg of citrus bioflavonoids, including hesperidin, from fresh oranges, lemons, tangerines, grapefruits and limes. Available in easy-to-swallow caplets for maximum assimilation and absorption. Product No. 522 - 90 Caplets Other ingredients: Calcium phosphate, silica, stearic acid, vegetable magnesium stearate, vegetable glaze. Free of milk, egg, fish, crustacean shellfish, tree nuts, peanuts, wheat and soybeans. Also free of yeast, gluten, barley, rice, sodium and sugar. Bluebonnet KOF-K Certification #K-0000700