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Antioxidant

E300 ascorbic acid (vitamin C): what it is, its sources, vegan or not

E300 is ascorbic acid (vitamin C), an antioxidant. E300 can come from fermentation, maize or a lab. Vegan and vegetarian profiles get Fits you.

Decode another E-numberWhich E-numbers come from animals?Add vegan to my profile

By Bravoora teamUpdated Sources checked 4 sourcesHow we check

Fits you

for a vegan profile

E300=fermentation, maize or a lab

What is E300?

E300, ascorbic acid (vitamin C), is an antioxidant, an additive that makes a food keep longer by protecting it from oxidation, such as fats turning rancid or colours changing.

What is E300 made from?

  • Fermentation
  • Maize
  • Made in a lab

Is E300 vegan?

Fits you. E300 can come from fermentation, maize or a lab. Nothing from an animal.

Bravoora is a calorie tracker and ingredient checker app. Scan a pack, a supplement or a skincare label and it answers for each person on your plan.

What the app says to each profile, and the reason it shows.

VeganFits youE300 can come from fermentation, maize or a lab. Nothing from an animal.
VegetarianFits youE300 can come from fermentation, maize or a lab. Nothing from an animal.

What other names does E300 have on a label?

Any of these on a pack means E300. The checker reads them all.

E300E 300E-300INS 300Antioxidant (300)Antioxidant (E300)Ascorbic acid (vitamin C)Vitamin C

What would change the answer for E300?

For E300, only the ingredient list itself. A code the camera cannot read gets Needs one more scan, and the app never guesses a code it cannot see.

Sources: EU, US and Codex additive rules

Where additives are listed and approved. Bravoora reads the source and the diet; it does not rate the hazard.

  1. EU Regulation 1333/2008 on food additives (the E-number list)
  2. EU Regulation 1169/2011, Annex II: the allergen sources a label must name
  3. US FDA: Food Additive Status List
  4. FAO/WHO Codex: General Standard for Food Additives (GSFA) online

Names and classes cross-checked with Open Food Facts (Open Database License).

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