Named ingredient
Is Soy leghemoglobin halal?
A soy-derived heme used to make a plant burger taste like meat. The protein is plant/fermentation. The rest of the patty (E471, flavour, coconut oil) is extra. A brand SKU is not this class.
A soy-derived heme used to make a plant burger taste like meat. The protein is plant/fermentation. The rest of the patty (E471, flavour, coconut oil) is extra. A brand SKU is not this class.
What the sources say
A soy-derived heme used to make a plant burger taste like meat. The protein is plant/fermentation. The rest of the patty (E471, flavour, coconut oil) is extra. A brand SKU is not t
What to ask the manufacturer
A recognised halal mark or a vegan declaration can settle this instead. If you email the brand, send one specific question:
For Soy leghemoglobin in this product: is the source plant, synthetic, or animal? If animal, which species and slaughter method?
Quick facts
| Name | Soy leghemoglobin |
|---|---|
| Also on labels as | soy heme, heme from soy, leghemoglobin |
| Additive class | Named ingredient |
| Classification | Source-dependent |
| Last verified | 2026-09-18 |
Common questions
Is Soy leghemoglobin halal?
Soy leghemoglobin is classified as Source-dependent. A soy-derived heme used to make a plant burger taste like meat. The protein is plant/fermentation. The rest of the patty (E471, flavour, coconut oil) is extra. A brand SKU is not this class.
Is Soy leghemoglobin halal or haram?
On the evidence cited on this page, Soy leghemoglobin is source-dependent. Doubtful until the source is known (mashbooh) Every position is attributed to a named certifier or scholarly body with a link, so you can verify it directly.
What else is Soy leghemoglobin called on ingredient labels?
It can appear as: soy heme, heme from soy, leghemoglobin.
Why isn't there a single yes/no answer for Soy leghemoglobin?
Because the ruling depends on information the label does not carry — the source material, the production route, or which scholarly position you follow. This page shows each named position with a link so you can check it yourself.
Where does this page's information come from?
Every position on this page is attributed to a named certifier or scholarly body with a direct link, listed under 'What the sources say'. Muttoo aggregates and cites; it does not issue rulings.
Record ingredient-soy-leghemoglobin · last verified 2026-09-18 · report an error