One to two Tablets daily (or as advised by your nutritionist), chewed or swallowed with water.
Typical values per tablet, % NRV (where applicable) in brackets:
Vitamin C .............................. 500mg (625)
Mixed Citrus Bioflavonoids .... 16mg
E420, Sodium Ascorbate, Ascorbic Acid, Flavours (Natural Orange, Peach, Apricot), Magnesium Stearate - of vegetable origin, Stearic Acid - of vegetable origin, Silica, Rutin, Citrus Bioflavonoids, Sucralose, Acesulphame Potassium.
http://www.healthspan.co.uk/elite/elite-vitamin-c-500mg