Fatty acid esters of ascorbic acid (E304)

What is Fatty acid esters of ascorbic acid (E304)?

Ascorbyl esters (E304) are vitamin C joined to fats, which lets the vitamin protect oils and fatty foods from going rancid. Your body quickly splits them back into vitamin C and ordinary fatty acids. It's fine at normal amounts.

What is Yasno’s verdict on Fatty acid esters of ascorbic acid?

Yasno’s verdict on Fatty acid esters of ascorbic acid: Fine. No meaningful concern at normal amounts.

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Is Fatty acid esters of ascorbic acid allowed in the EU?

EU status of Fatty acid esters of ascorbic acid: Permitted as a food additive. Conditions and limits come from the regulation cited below. Yasno summarises them and does not replace the legal text.

Regulatory status
WhereEUUS
FoodPermitted as a food additiveNot recorded

Sources

  1. EU Food Additives Register — POL-FAD-IMPORT-3080, European Commission (DG SANTE), 2015
  2. JECFA food-additives database entry for ascorbyl palmitate, JECFA, 2025
  3. EFSA’s review of fatty acid esters of ascorbic acid (E 304), EFSA, 2015
  4. EFSA follow-up assessment of ascorbyl palmitate in foods for infants, EFSA, 2020

Always check the physical label. Yasno describes evidence and regulatory status. It never says a product is free of an allergen or safe for you, and it is not medical advice.

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