Emulsifier, thickener or gelling agent
Is E408 (Baker's yeast glycan) halal?
A polysaccharide from baker’s yeast cell walls. The yeast itself is not the usual doubt — the growth medium and any downstream carrier are. Not a class ruling on nutritional yeast.
A polysaccharide from baker’s yeast cell walls. The yeast itself is not the usual doubt — the growth medium and any downstream carrier are. Not a class ruling on nutritional yeast.
Source
A polysaccharide from baker’s yeast cell walls. The yeast itself is not the usual doubt — the growth medium and any downstream carrier are. Not a class ruling on nutritional yeast.
Classification as published in the Halal Authority India food ingredient numbers reference, the additive table used by halal certifiers across South Asia. Cross-checked against the IFANCA Halal Shopper's Guide.
Where you will run into it
- Processed foods as a stabilizer
- Some baked goods
How to check it yourself
Ask whether the yeast was grown on a plant or dairy medium, and whether a fat carrier was added.
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 E408 in this product: is the fat from plant oil, synthetic, or animal? If animal, which species and was it slaughtered as halal?
Quick facts
| E-number | E408 |
|---|---|
| Name | Baker's yeast glycan |
| Also on labels as | bakers yeast glycan, yeast cell wall, Saccharomyces cerevisiae glycan |
| Additive class | Emulsifier, thickener or gelling agent |
| Classification | Source-dependent |
| Last verified | 2026-09-16 |
Common questions
Is E408 (Baker's yeast glycan) halal?
Baker's yeast glycan is classified as Source-dependent. A polysaccharide from baker’s yeast cell walls. The yeast itself is not the usual doubt — the growth medium and any downstream carrier are. Not a class ruling on nutritional yeast.
Is Baker's yeast glycan halal or haram?
On the evidence cited on this page, Baker's yeast glycan 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 Baker's yeast glycan called on ingredient labels?
It can appear as: bakers yeast glycan, yeast cell wall, Saccharomyces cerevisiae glycan.
Why isn't there a single yes/no answer for E408?
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 e408-bakers-yeast-glycan · last verified 2026-09-16 · report an error