Fine Ascorbic Acid dissolves more readily in liquids than regular crystalline ascorbic acid. This product is pharmaceutical grade. Suggested Use: As a dietary supplement, take 1/2 level teaspoon 1 to 3 times daily, in juice or water. Nutrition Info Serving Size: 1/2 teaspoon Servings Per Container: 227 Amount Per Serving % Daily Value Vitamin C (Ascorbic Acid) 2.25 g 3750% * Percent Daily Values are based on 2,000 calorie diet. † Daily Value not established.