Ester C 1000mg tablets may be of benefit to; Those who need to increase their immunity Those who need to protect their bones, nails, skin, hair & blood vessels for maximum health Those who are exposed to free radical damage Those who require natural antihistamine Those who require vitamin C intake in a non-acidic format Excessive doses may lead to gastrointestinal disturbances such as flatulence or diarrhoea, reduce dosage to tolerance levels. Adults & children over 6 years of age, one to two tablets daily with breakfast Vitamin C (ester Ccalcium ascorbate), Microcrystalline Cellulose, di-Calcium Phosphate, Citrus Bioflavonoids, Acerola, Rosehip Powder, Rutin, Quercetin, Silicon Dioxide, Veg. Magnesium Stearate, Coating: [ Hydroxy Propyl Methyl Cellulose (HPMC)]