Lactic Acid
Also listed as E270.
This is what the ingredient is.
Lactic acid is an alpha-hydroxy acid naturally produced during fermentation. It serves as an acidulant, flavoring agent, and preservative in food products.
Here is why it shows up on the label.
It works as a pH regulator, flavor enhancer, and antimicrobial preservative. Commonly used in dairy products, pickled vegetables, and baked goods.
Here is what food agencies say.
The FDA lists Lactic Acid as Generally Recognized as Safe. Europe approves it as additive E270.
Here is what research has found.
Naturally occurring in fermented foods. Generally well-tolerated. Some studies suggest benefits for gut health from fermented food consumption.
Here are a few things worth knowing.
Generally safe for most individuals. Those with lactose intolerance can typically consume lactic acid without issues as it does not contain lactose.
Sources
- FDA GRAS
- EFSA E270
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.