Is E470b Vegan? Magnesium Salts of Fatty Acids
E470b (Magnesium Salts of Fatty Acids) may or may not be vegan — it depends on the source used by the manufacturer.
Why is E470b check source?
Magnesium Salts of Fatty Acids can be made from either plant or animal sources (plant or animal fat). The label will not tell you which was used.
Is E470b vegetarian?
E470b is possibly vegetarian — check the source.
What should vegans do about E470b?
Contact the manufacturer directly, or look for a certified vegan logo to be certain.
Reading the label for E470b
The exact wording on the pack is the best clue you have when the source isn't stated outright:
| What the label says | What it means |
|---|---|
| Just “E470b” or “Magnesium Salts of Fatty Acids”, no qualifier | Uncertain — source unstated. A strict vegan may want to avoid or contact the manufacturer. |
| “Of vegetable origin” or “vegetable magnesium salts of fatty acids” | Vegan-safe — plant-derived, confirmed by the wording itself. |
| Certified vegan logo on the pack | Confirmed — the manufacturer has already verified the source for you. |
| Marked Kosher Pareve | Helpful hint, not proof — pareve means no meat or dairy, which usually points away from an animal source, but isn't a vegan guarantee on its own. |
Affiliate links — we may earn a commission at no extra cost to you.
Helpful for vegan label reading
Resources for vegans checking E-numbers like E470b
Vegan Ingredient Guide
Spot hidden animal-derived E-numbers including E470b on any food label.
Vegan Label Reading
Books and pocket cards that decode E-numbers and hidden animal additives in seconds.
Certified Vegan Foods
Products with vegan certification logos — no ingredient-by-ingredient guessing.
E470b vegan FAQs
Is E470b vegan?
E470b source varies: plant or animal fat. Cannot be confirmed vegan without manufacturer verification.
Is E470b always non-vegan?
Not always — E470b can be either plant or animal-derived (plant or animal fat). Without certification, you can't tell from the label alone.
How can I tell if E470b is vegan in a specific product?
Look for a certified vegan logo (The Vegan Society, BeVeg, etc.) or contact the manufacturer to ask which source they use for E470b.
Other additives to watch for vegans
Data: Open Food Facts (ODbL). Vegan status reflects the most common source — always verify with manufacturer or look for certified vegan labelling.