Is E620 Vegan? Glutamic Acid
E620 (Glutamic Acid) is vegan. It is derived from fermentation or plant, with no animal involvement in standard food production.
Why is E620 vegan?
The source of Glutamic Acid is fermentation or plant, which is plant-derived, mineral or synthetic — all acceptable for vegans.
Is E620 vegetarian?
E620 is vegetarian.
What should vegans do about E620?
If you're avoiding Glutamic Acid, look for products without E620 in the ingredients list.
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 E620
Vegan Ingredient Guide
Spot hidden animal-derived E-numbers including E620 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.
E620 vegan FAQs
Is E620 vegan?
E620 is always vegan: fermentation or plant.
Is E620 always non-vegan?
No — E620 is always vegan. It is derived from fermentation or plant in all standard food uses.
How can I tell if E620 is vegan in a specific product?
You don't need to check for E620 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.