Designs For Health C + BioFizz Natural Orange Flavour 144gA "fizzy" powder that supports optimal vitamin C status and provides supportive bioflavonoids for immune health and healthy antioxidant status. This delicious, effervescent, orange flavoured powder easily provides therapeutic dosing of vitamin C and bioflavonoids. Potassium bicarbonate is included in this formula as a buffering agent and to give it fizz. Also included are quercetin, hesperidin and rutin, which are all natural bioflavonoids found in