Dr. Oetker Citric Acid is a 20g pack of high-quality citric acid crystals. It is commonly used as a food preservative, flavor enhancer, and acidulant in various culinary applications. Perfect for adding a tart taste to recipes, it can be used in jams, jellies, candies, and beverages. Additionally, citric acid is useful in home canning and preserving fruits and vegetables. Dr. Oetker Citric Acid is a versatile ingredient that can be used in both cooking and baking.