Lecithin in food is almost always vegan. Commercial food lecithin is made from soybeans, sunflower seeds or canola. The Vegetarian Resource Group classes lecithin as vegan for food use.
Egg-yolk lecithin exists, but suppliers say it's used mainly in pharmaceuticals, not food.
Lecithin is on thousands of ingredient lists, from chocolate to cereal bars. It sounds technical, and the name comes from the Greek word for egg yolk, but in practice it's one of the safer additives for vegans.
Where lecithin comes from
Lecithin is a mix of fatty compounds called phospholipids. For food, it's made almost entirely from plants:
| Source | Status | Notes |
|---|---|---|
| Soy lecithin | Vegan | The most common. A by-product of refining soybean oil. |
| Sunflower lecithin | Vegan | Often used in soy-free and organic products. |
| Canola (rapeseed) lecithin | Vegan | |
| Egg lecithin | Not vegan | Used mainly in medicines and some specialist products. |
A lecithin supplier told the Vegetarian Resource Group that all its food-use lecithin is plant-derived and its egg lecithin goes into pharmaceuticals. If a food label says "lecithin" with no source, it's very likely soy or sunflower.
How to read it on a label
- "Soy lecithin" or "sunflower lecithin": vegan.
- "Lecithin" or "E322" on its own: almost certainly plant-based in food.
- "Egg lecithin" or "egg yolk": not vegan.
Lecithin can't make a product vegan on its own, of course. It often sits next to milk powder in chocolate, so read the whole list.
Lecithin and allergies
Soy lecithin contains tiny amounts of soy protein, so it's listed as a soy allergen in the US. That's why some brands switch to sunflower lecithin. It doesn't change the vegan verdict.
FAQ
Is soy lecithin vegan?
Is sunflower lecithin vegan?
Does lecithin come from eggs?
What is lecithin used for?
Keep checking
Sources and how we checked
We reviewed the ingredient information below in Oct 2026. Recipes change, so check the pack, especially if you have an allergy.
- Vegetarian Resource Group: Lecithin (April 2015)
- European Lecithin Manufacturers Association: What is lecithin?
Spotted a recipe change? Tell us and we'll re-check.