The animal is not killed to obtain it, which is the line a vegetarian diet draws. It remains an animal product, so it sits outside a vegan diet.
The two diets, side by side
A vegetarian diet excludes animals that were killed. A vegan diet excludes animal products entirely, whether the animal survived or not. Lecithin sits in the gap between them: it clears the first bar and fails the second.
Lecithin is usually vegan. Soy and sunflower seeds supply almost all the E322 in food, while egg yolk lecithin turns up mostly in pharmaceutical and cosmetic products. Labels that name the plant settle it, and a bare 'lecithin' is worth a question to the brand.
What it is
- Comes from
- Derived from soybeans [vegan], sunflower seeds [vegan], or egg yolks [not vegan]. Soy lecithin is the most common commercial form and is almost always vegan. Egg lecithin is used in some pharmaceutical and cosmetic applications.
- Which animal
- hen, via egg-yolk lecithin
- Requires slaughter
- No, the animal keeps living
- Where you meet it
- Chocolate, margarine, baked goods, infant formula, supplements, cosmetics, cooking sprays.
- What replaces it
- Soy or sunflower lecithin is itself the vegan option. Look for 'soy lecithin' or 'sunflower lecithin' specifically on labels.
Editorial notes
The vast majority of E322 in food products is soy-derived and vegan. If a product labels it simply as 'lecithin' without a source, contact the manufacturer to confirm. Sunflower lecithin is increasingly preferred due to soy allergy concerns.
Frequently asked questions
Is Lecithin vegetarian?
Vegetarian. The animal is not killed to obtain it, which is the line a vegetarian diet draws. It remains an animal product, so it sits outside a vegan diet.
Is Lecithin vegan?
Depends on Source. Lecithin is usually vegan. Soy and sunflower seeds supply almost all the E322 in food, while egg yolk lecithin turns up mostly in pharmaceutical and cosmetic products. Labels that name the plant settle it, and a bare 'lecithin' is worth a question to the brand.
Is lecithin vegan?
Usually, yes. The vast majority of lecithin used in food is derived from soybeans or sunflower seeds, both of which are plant sources. The exception is egg lecithin, which is uncommon in food but appears in some pharmaceuticals, supplements, and cosmetics. If a label says only 'lecithin' without a source, the absence of an egg allergen declaration is a strong sign it is plant-derived.
Is soy lecithin vegan?
Yes. Soy lecithin is extracted from soybean oil during the degumming step of oil refining and contains no animal-derived ingredients. Soy lecithin is the most common form in the global food supply.
Is E322 vegan?
Almost always. E322 is the EU designation for lecithin, and the overwhelming majority of E322 in food is soy, sunflower, or rapeseed derived. Because soy and egg are both regulated allergens in the EU, a product using soy or egg lecithin must declare that source, so an unqualified 'E322' with no allergen statement is very likely from sunflower or rapeseed.