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Per 100g
Nutrition data source: USDA FoodData Central
Common measurement equivalents in grams
Acid phosphate is generally recognized as safe (GRAS) when used in the small quantities typical for food and beverage preparation. While it provides trace minerals like phosphorus, calcium, and magnesium, it is primarily a functional additive rather than a health supplement.
No, acid phosphate contains 0 calories, 0g of carbohydrates, and 0g of sugar per 100g. It is a non-nutritive additive used to add tartness to recipes without increasing the caloric density.
Historically a staple of soda fountains, acid phosphate is used to add a sharp, 'dry' tartness to sodas and cocktails. Unlike citrus juice, it provides acidity without adding any fruit flavor or aroma, allowing the other ingredients to shine.
Yes, acid phosphate is both vegan and gluten-free. It is a mineral-based solution typically derived from phosphate salts and does not contain any animal products or grain-based derivatives.
Acid phosphate has a very sharp, clean, and acidic taste. It is often described as providing a 'tongue-tingling' sensation and a dry finish, similar to the tartness found in sparkling water but much more concentrated.
Yes, acid phosphate is perfectly suitable for a ketogenic or low-carb diet. Since it contains zero carbs and zero sugar, it can be used to flavor keto-friendly drinks and sparkling waters without affecting ketosis.
You can use citrus juice if you only need acidity, but the flavor profile will change significantly. Acid phosphate provides a neutral tartness, whereas lemon and lime add distinct fruity notes and oils that may clash with certain drink recipes.
Acid Phosphate 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 food additive category with complete nutrition information.
View all food additive →Discover 1 recipes featuring acid phosphate with step-by-step instructions.
Browse recipes →In baking, acid phosphate acts as a leavening agent. When it reacts with an alkaline ingredient like baking soda, it releases carbon dioxide gas, which helps doughs and batters rise to create a light, airy texture.
Acid phosphate should be stored in a cool, dry place away from direct sunlight. Because it is a stable mineral solution, it has an indefinite shelf life and does not technically expire, though it should be kept tightly sealed to prevent evaporation.
For the general population, it is safe in culinary amounts. However, individuals with chronic kidney disease or those on a phosphorus-restricted diet should be cautious, as acid phosphate contributes to total dietary phosphorus intake.
