This fast dissolving fine Powder has a refreshing sharp taste and is an economical way to supplement vitamin C because there are no tablet costs involved in the production of powders. It is ideal for those who find tablets difficult to swallow and can easily be stirred into drinks. Ingredients per 1/4 Teaspoon (1 Gram) Vitamin C 1000mg Directions1 to 3 grams daily. 1/4 teaspoon = 1 gram.CautionOver 1000mg of vitamin C may cause mild stomach upset in sensitive individuals.