citric acid
Also known as: citrate, sour salt
Loading...
Also known as: citrate, sour salt
Per 100g
Nutrition data source: USDA FoodData Central
Common measurement equivalents in grams
Citric acid is generally recognized as safe and plays a vital role in the Krebs cycle, which is essential for energy metabolism in the body. It can also enhance the absorption of minerals like calcium and zinc and may help prevent certain types of kidney stones. However, it should be consumed in moderation as part of food products.
Citric acid contains 0 calories, 0g of carbohydrates, 0g of protein, and 0g of fat per 100g. Because it is used in very small quantities as a flavoring or preservative, it does not contribute significantly to daily macronutrient intake.
Yes, citric acid may help prevent the formation of calcium-based kidney stones by increasing urine citrate levels. It binds with calcium in the urine, which reduces the likelihood of crystals forming into stones.
Yes, citric acid is both vegan and gluten-free. While it is naturally found in citrus fruits, commercial citric acid is typically produced through the fermentation of plant-based carbohydrates like corn or molasses, making it suitable for both diets.
Citric acid is perfectly keto-friendly as it contains zero net carbs and zero calories. It is frequently used in sugar-free beverages and keto-friendly snacks to provide tartness without affecting blood sugar levels.
In cooking, citric acid is used to add a sour flavor to candies and drinks, balance pH levels in canning, and prevent the browning of cut fruits. It is also a key ingredient in home cheese making, particularly for stretching mozzarella curd.
Yes, you can substitute 1/2 teaspoon of citric acid for every 2 tablespoons of lemon juice. This is particularly useful in recipes where you want to add acidity without adding extra liquid or a specific lemon flavor.
citric acid is a versatile ingredient found in cuisines around the world. With its calories per 100g and valuable grams of protein, it's a nutritious addition to many dishes.
Explore more ingredients in the other category with complete nutrition information.
View all other →Discover 3 recipes featuring citric acid with step-by-step instructions.
Browse recipes →Citric acid has a very sharp, clean, and intensely sour taste. Unlike lemon juice, it does not have a fruity aroma or flavor profile, providing only pure acidity to a dish or beverage.
Citric acid should be stored in an airtight container in a cool, dry place to prevent it from absorbing moisture and clumping. When kept dry, it has an indefinite shelf life, though most manufacturers recommend using it within three years for peak quality.
Like all acids, frequent and prolonged exposure to citric acid can erode tooth enamel over time. To minimize risk, it is best to consume acidic foods or drinks as part of a meal and rinse your mouth with water afterward.