Lactic Acid
Also known as: E270
An acid that can come from dairy or plant fermentation; status depends on the growth medium used.
Why?
Lactic acid is produced by fermenting sugars (from corn, beets, or dairy whey) with bacteria. Most modern lactic acid is plant/microbial in origin and considered halal, but the fermentation growth medium occasionally includes animal-derived nutrients, which manufacturers rarely disclose on packaging.
Good to know
Treated as mushbooh by default when the source and growth medium are not specified.
References
- General consensus of major halal certification bodies (e.g. IFANCA, JAKIM, HFA)
Last reviewed: 2026-08-30
This is informational guidance only, not a certified halal determination. Always consult an official halal certification body for certainty.