Bluebonnets 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. Bluebonnet Nutrition C-500 mg Plus Bioflavonoids is available i