Is E1520 Vegan? Propylene Glycol
E1520 (Propylene Glycol) is vegan. It is derived from synthetic, with no animal involvement in standard food production.
Why is E1520 vegan?
The source of Propylene Glycol is synthetic, which is plant-derived, mineral or synthetic — all acceptable for vegans.
Is E1520 vegetarian?
E1520 is vegetarian.
What should vegans do about E1520?
If you're avoiding Propylene Glycol, look for products without E1520 in the ingredients list.
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Helpful for vegan label reading
Resources for vegans checking E-numbers like E1520
Vegan Ingredient Guide
Spot hidden animal-derived E-numbers including E1520 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.
E1520 vegan FAQs
Is E1520 vegan?
E1520 is always vegan: synthetic.
Is E1520 always non-vegan?
No — E1520 is always vegan. It is derived from synthetic in all standard food uses.
How can I tell if E1520 is vegan in a specific product?
You don't need to check for E1520 specifically — it is always vegan. Look for vegan certification logos if you want a full product-level guarantee.
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.