Oat lecithin

E number E322a

Oat lecithin is permitted in the EU only in cocoa and chocolate products, as an emulsifier. It gives chocolate makers a lecithin that is neither soya nor sunflower.

Where it is and isn’t permitted

Status of Oat lecithin by jurisdiction. Every jurisdiction this site covers is listed, including those where the substance does not appear.
JurisdictionStatusScope and limitsCitation
Australia and New ZealandFood Standards Australia New ZealandNo listed food uses foundThis site has not matched this substance to any food use on this jurisdiction’s list of authorised food additives. A food additive may be used only in foods that list names. Flavourings, enzymes, processing aids and added nutrients are regulated separately and do not appear on it.
CanadaHealth CanadaNo listing matchedHealth Canada’s lists name additives without E or INS numbers, so this site matches them by exact name. A substance listed there under a name this site does not recognise has no row here.
European UnionEuropean Commission / EFSAPermitted, with conditions

1 food category

highest permitted level 20,000 mg/kg

ML = 20000 mg/kg.

Regulation (EC) No 1333/2008, Annex II, as amended by (EU) No 1023/2022retrieved 2026-10-18
Great BritainFood Standards Agency / Food Standards ScotlandNo listed food uses foundThis site has not matched this substance to any food use on this jurisdiction’s list of authorised food additives. A food additive may be used only in foods that list names. Flavourings, enzymes, processing aids and added nutrients are regulated separately and do not appear on it.
JapanConsumer Affairs AgencyNo listing matchedThis site imports only Japan’s list of designated additives (Appended Table 1 to the Regulations for Enforcement of the Food Sanitation Act), matched by English name. Existing additives, natural flavouring agents and ordinary foods used as additives are permitted outside that list and are not imported, so an empty row does not show that Japan does not permit the substance.
South KoreaMinistry of Food and Drug SafetyNo listing matchedThis site imports Part III of South Korea’s Standards and Specifications for Food Additives, matched by CAS number, then INS number, then exact name. Mixed preparations and sanitisers are not imported, and an entry whose identifiers disagreed with a page’s is held for review, so an empty row does not show that South Korea does not permit the substance.
United StatesFood and Drug AdministrationNot listedDoes not appear on this jurisdiction’s permitted list. That is not the same as being prohibited.
Codex AlimentariusCodex Alimentarius Commission / JECFANot listedDoes not appear on this jurisdiction’s permitted list. That is not the same as being prohibited.

How much is permitted

A listing usually limits the quantity as well as the food. Only one of the forms that takes is a figure: quantum satis and good manufacturing practice permit the amount the technological effect requires and no more, which is a limit rather than the absence of one. Figures below are the range across every food category this page is listed in, and categories differ between regulators — see how much is permitted.

European Union20,000 mg/kg1 numeric limit

What it is made from

Extracted from oats, where it occurs in the oil fraction of the grain.

  • Vegan
  • Vegetarian

Compare other additives on the dietary indexes.

Allergen labelling

  • From cereals containing gluten. Extracted from oats, which Annex II item 1 lists among cereals containing gluten.

The EU’s list of allergens an ingredients list must emphasise is Regulation (EU) No 1169/2011, Annex II (consolidated text of 1 April 2025). Whether a product must declare one depends on what its additive was actually made from, which the label may not show; see the allergen origin index.

How the EU defines it

The legal specification an additive must meet to be sold as this E number in the EU — what it is, how it may be made, and the purity it must reach. From Commission Regulation (EU) No 231/2012.

E 322a Oat lecithin

Oat lecithin is a fractionated oat oil rich in polar lipids, mainly galactolipids. Oat lecithin is produced from food grade oat kernels that are sieved and extracted using ethanol at an elevated temperature to produce a crude lipid extract. This crude extract undergoes multistage evaporation and filtration, yielding crude oat oil, which is separated, evaporated and filtered to produce oat lecithin. Only ethanol may be used in the extraction as extraction solvent.

Synonyms: Fractionated oat oil

Assay, identification and purity criteria

Description and assay

Einecs
281-672-4
Assay
Not less than 30 % of polar lipids insoluble in acetone
Description
Yellowish-brown viscous liquid

Identification

Choline
Not more than 2 g/100 g
Phosphorous
Not less than 0,5 %
Polar lipids
Not less than 35 % w/w
Neutral lipids
55–65 % w/w
Saturated
17–20 % w/w
Monounsaturated
38–42 % w/w
Polyunsaturated
38–42 % w/w

Purity criteria

Loss of drying
Not more than 2 %
Toluene-insoluble matter
Not more than 1 % w/w
Acid value
Not more than 30 mg KOH/g
Peroxide value
less than 10 meq O2/kg fat
Solvent residues
Ethanol: not more than 300 mg/kg
Arsenic
Not more than 0,1 mg/kg
Lead
Not more than 0,05 mg/kg
Mercury
Not more than 0,02 mg/kg
Cadmium
Not more than 0,05 mg/kg
Microbiological criteria: Aerobic plate count
Not more than 1 000 CFU/g
Microbiological criteria: Yeast
Not more than 100 CFU/g
Microbiological criteria: Moulds
Not more than 100 CFU/g
Microbiological criteria: Enterobacteriaceae
Not more than 10 CFU/g
Microbiological criteria: Aerobic spores
Not more than 1 CFU/g
Microbiological criteria: Gluten
Not more than 20 mg/kg

Commission Regulation (EU) No 231/2012, Annex, E 322a

Every name it appears under

27 recorded names. A label may use any of them.

E number

  • E322a

As it appears in regulation

  • Oat lecithin

Other names

  • E 322a
  • Oat lecithin

Hazard reference values

No reference value for this substance in the sources we hold.

Evidence and how bodies read it

Studies, and the differing conclusions regulators drew from them, are curated rather than machine-read, and none has been written for this substance yet.

Common questions

Assembled from what is above, in the words the questions are usually asked in. Each answer is the same statement the relevant section makes, with the same citations behind it.

What is E 322a?
E 322a is Oat lecithin. Oat lecithin is permitted in the EU only in cocoa and chocolate products, as an emulsifier. It gives chocolate makers a lecithin that is neither soya nor sunflower.
Where is Oat lecithin permitted?
Of the seven regulators this site reads, the EU permits it. Each permission is for named foods at named levels, not a blanket one; the table on this page gives them with citations.
Is Oat lecithin vegan?
Yes. Oat lecithin is not derived from animals, and is suitable for vegetarians. This page says what it is made from and how.

Sources for this page

  • eu retrieved 2026-10-18
  • euspecs retrieved 2026-10-18

Full licence terms and publisher details on Sources. How this page is built and updated: Method.

Machine-readable: a JSON record of this additive is given on request —how to ask for access.

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