Citric acid is a natural, organic acid found in citrus fruits, widely used as a preservative and flavoring agent in food and beverages. It enhances the taste of products, providing a tartness that balances sweetness and is commonly found in soft drinks and candies. In addition to its culinary uses, citric acid acts as a natural antioxidant and helps preserve the freshness of various foods. It is also utilized in cleaning products for its ability to remove limescale and stains. Generally regarded as safe, citric acid is valued for its versatility and effectiveness across multiple applications.