Melrose 100% Pure Sodium Ascorbate Powder. This is an easy to use, water soluble powder, free from any additives, including flavours. This form of Vitamin C minimises the gastrointestinal discomfort (acidic irritation) that sometimes occurs in people who use Pure Ascorbic acid. It is non acidic and suitable for the entire family to use. The benefits of sodium ascorbate are that is relieves the symptoms of mild upper respiratory infections by reducing the severity and duration of symptoms and also improving the absorption of iron. 2 grams equals one level 2.5ml metric spoon. Up to 125 doses. Active ingredients per gram: Sodium ascorbate 1000mg (1 gram), equiv. Ascorbic Acid (Vitamin C) 880mg. 125 grams