What is E270? Lactic Acid Explained
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E270 is Lactic Acid — produced by bacterial fermentation of plant sugars, found naturally in sour milk, yoghurt and sourdough.
What is E270 (Lactic Acid)?
E270 is Lactic Acid, a food additive classified as a acidity regulator that control pH and add tartness. Produced by bacterial fermentation of plant sugars, found naturally in sour milk, yoghurt and sourdough. You'll find it in soft drinks, jams, canned goods and many other packaged foods. Lactic Acid is one of the better-known food additives and appears regularly in label-reading guides and dietary discussions. Like every E-number, E270 has been authorised for use in food following an EFSA safety evaluation — though authorisation doesn't mean concern-free, as the safety section below explains.
Where is E270 found?
E270 (Lactic Acid) is found in soft drinks, jams, canned goods, baked products, cheese, wine.
- soft drinks
- jams
- canned goods
- baked products
- cheese
- wine
Also known as: Lactic Acid
Is E270 safe?
EFSA has reviewed E270 and considers it safe for human consumption at the levels used in food. No credible evidence links Lactic Acid to harm at normal dietary intakes.
EFSA opinion: Lactic Acid — status Safe.
Check the calorie content of foods containing E270. If you’re pregnant, see our pregnancy food safety guide.
Related to E270 (Lactic Acid)
Products relevant to this additive and your dietary choices
Additive-Free Cookbook
Recipes using whole, unprocessed ingredients with no E-numbers.
Whole Food Cooking Guide
Guides to cooking from scratch and reducing processed food intake.
E270 FAQs
What is E270 in food?
E270 is Lactic Acid — produced by bacterial fermentation of plant sugars, found naturally in sour milk, yoghurt and sourdough.
Is E270 safe to eat?
EFSA has reviewed E270 and considers it safe for human consumption at the levels used in food. No credible evidence links Lactic Acid to harm at normal dietary intakes.
Is E270 vegan?
E270 (Lactic Acid) is vegan. It is derived from fermentation (plant sugars), with no animal involvement in standard food production.
Is E270 halal?
E270 (Lactic Acid) is halal. It is derived from fermentation (plant sugars), which involves no haram sources.
Related Acidity Regulators additives
Also check: safe for cats? · safe for dogs? · calorie checker · medication interactions
Data: Open Food Facts (ODbL) · EFSA