Is E470b halal or haram?
Magnesium salts of fatty acids · Emulsifier
E470b (Magnesium salts of fatty acids) is generally classified as suspect (mashbooh). Fatty-acid component may be animal-derived. Verify source.
What is E470b?
E470b, listed on labels as Magnesium salts of fatty acids, is an emulsifier that helps oil and water blend into a smooth mixture. You'll most often find it in packaged and processed foods.
Is E470b halal? The verdict
E470b is mashbooh (doubtful). Fatty-acid component may be animal-derived. Verify source. Manufacturers aren't required to print the source on the label, so unless the pack states a plant/vegetable source or carries a recognised halal certification (HMC, JAKIM, MUI, IFANCA), the safest choice is to avoid it.
How to check E470b on a label
Scan the ingredient list for E470b and its other names. If it's present and the source isn't stated, treat the product as doubtful. A barcode or photo scan with Halal Food AI flags E470b automatically and tells you whether the product declares a halal source.
Other names & label terms to scan for
Magnesium salts of fatty acidsMagnesium stearateINS 470bE470b
Bottom line
E470b is doubtful (mashbooh) — avoid unless the source is stated as halal or the product is halal-certified.
Stop guessing in the aisle
Halal Food AI flags E470b and every other suspect or not-halal additive automatically — just scan the barcode or snap the ingredient list. Plain-language verdicts, 25+ languages.