Is E304 (Fatty acid esters of ascorbic acid / ascorbyl palmitate) Halal?

It depends on what the label says.

Halal if verified

High confidence About this ruling

About this ruling

Condition
Source disclosure is incomplete
Evidence confidence
High means this page cites a primary regulator listing and a named Halal certifier listing, retrieved 15 August 2026. That describes the quality of the sources on this page—not a Halal certificate for the pack or outlet in your hand.
How we score High, Medium, and Low

E304 is ascorbic acid esterified with palmitic or stearic acid.

Evidence at a glance

Named sources used for this page. Open the full Sources block for notes and citation numbers.

Source Type Retrieved
Regulation (EC) No 1333/2008 on food additives European Union Regulatory / labelling
EFSA — Re-evaluation of ascorbic acid (E300) and related ascorbates including E304 European Food Safety Authority Regulatory / labelling
European Commission — Food additives European Commission Regulatory / labelling
Codex GSFA online FAO / WHO Codex Regulatory / labelling
SANHA — Mashbooh E-numbers SANHA Certifier / jurisdiction

Full Sources

Additive identity

E-number
E304
Codex INS
INS 304
Function
antioxidant
Family
ascorbates
EU Union list
authorised
Names
Ascorbyl palmitate; Ascorbyl stearate; Fatty acid esters of ascorbic acid

Possible source pathways

The finished molecule can be identical across feedstocks. The Halal ruling follows the pathway, not the code alone.

  • plant · Typical Halal Fatty acids from palm, soy, sunflower, or other vegetable oils.
  • animal Halal if verified The same esters can be split from tallow or lard. Pork or non-zabiha fat is haram.
  • undisclosed · Typical Halal if verified Most labels print only the E-number or US name. Treat as mashbooh until a plant, vegan, or Halal claim settles the fat.

E-number database Compare this family

Fruit and oil-based foods that may use ascorbyl palmitate as an antioxidant

Why this ruling

Ascorbyl palmitate (and ascorbyl stearate) is E304: ascorbic acid tied to a fatty acid so it can sit in oils and formula fats. US supplement facts panels often spell the name.[1][2]

Vitamin C is Halal. Palmitic and stearic acids may be palm or tallow. Unspecified E304 is mashbooh.[5] Plain ascorbic acid E300 does not inherit this question.

Where you'll find it

  • Antioxidant in oils, infant formula, and sausages
  • Vitamin C in fat-soluble systems

How to verify

1) Match E304, INS 304, ascorbyl palmitate, or ascorbyl stearate. 2) This is not plain vitamin C (E300–E302). 3) Vegetarian oil or Halal formula marks settle the fat.

  • E304 = ascorbyl palmitate / stearate.
  • Fat source, not vitamin C, decides.
  • E300 is a different additive.

Conditions for Halal

  • Plant-fat grade, or vegetarian/vegan claim → Halal
  • Halal-certified SKU → Halal
  • Pork or non-zabiha fat → haram
  • Unspecified lot → Halal if verified

Scholarly differences

Do not treat E304 as automatically Halal because it contains ascorbic acid. The ester is a fat-source question, like E471.

Frequently asked questions

Is vitamin C Halal?
Plain ascorbic acid (E300) is Halal. Ascorbyl palmitate (E304) still needs a palmitate-source check.
Is ascorbyl palmitate the same as E300?
No. E304 is an ester of ascorbic acid with a fatty acid so it can dissolve in fats.

Sources

Named Islamic, certifier, manufacturer, and regulatory sources used on this page. Inline markers like [1] jump here. Retrieval dates show when we last checked the live URL. Editorial methodology.

Certifier / jurisdiction

  1. SANHA — Mashbooh E-numbers

    SANHA

    Certifier: SANHA

    Source-dependent additives listed mashbooh pending origin.

    Retrieved:

Regulatory / labelling

  1. Regulation (EC) No 1333/2008 on food additives

    European Union

    Union-list identity—not a Halal certificate.

    Retrieved:

  2. EFSA — Re-evaluation of ascorbic acid (E300) and related ascorbates including E304

    European Food Safety Authority

    E304 is ascorbic acid esterified with palmitic or stearic acid that may be vegetable or animal.

    Retrieved:

  3. European Commission — Food additives

    European Commission

    EU additive literacy hub.

    Retrieved:

  4. Codex GSFA online

    FAO / WHO Codex

    Codex INS / GSFA identity.

    Retrieved:

Browse this topic

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Applies to
General ruling; confirm local labels, slaughter, and certification when relevant
Last reviewed