Citric Acid
This is what the ingredient is.
Citric acid is a weak organic acid naturally found in citrus fruits. Commercially produced through fermentation of sugars by Aspergillus niger mold.
Here is why it shows up on the label.
Acidulant, preservative, and flavor enhancer. Used in beverages, candy, canned foods, and frozen foods to provide tart flavor and act as natural preservative.
Here is what food agencies say.
The FDA lists it as Generally Recognized as Safe, with no specified limits. Europe has not set a numeric daily limit. It is approved globally in the US, Europe, and Canada.
Here is what research has found.
Extensively studied with excellent safety profile. Natural component of human metabolism (Krebs cycle). Decades of safe use in foods.
Here are a few things worth knowing.
Generally very safe. May erode tooth enamel with frequent exposure in acidic beverages. Rare allergic reactions in mold-sensitive individuals (due to production method). Can cause mouth irritation in sensitive individuals.
Sources
- FDA 21 CFR 184.1033
- JECFA Monograph
- Journal of Dentistry 2015
How to read this page
We publish plain facts about this ingredient so a label is easier to read. This is not medical advice, and it is not a recommendation to buy, avoid, or use anything. For a personal health question, talk with a clinician who knows your history.