Extracts of rosemary

E number E392CAS 84604-14-8

Listed as a flavouring agent by the US.

Listed as flavouring agents and adjuvants (US)

Extracts of rosemary are antioxidants permitted in the EU in oils, fats, meat, snacks and sauces. They are deodorised, so they protect the food without tasting of rosemary.

Where it is and isn’t permitted

Status of Extracts of rosemary 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 ZealandPermitted, with conditions

19 food categories

highest permitted level 150 mg/kg

Show every food category
  • 12 Salts and condiments — 40 mg/kgNot for condiment sauces e.g. ketchup, Mayonnaise, mustard, and relishes.
  • 2.1 Edible oils essentially free of water — 50 mg/kg
  • 2.2.1.3 Margarine and similar products — 75 mg/kg
  • 20.2 Food other than beverages — 50 mg/kgOnly processed nuts.
  • 20.2.0.4 Sauces and toppings (including mayonnaises and salad dressings) — 50 mg/kg
  • 20.2.06 Starch based snacks (from root and tuber vegetables, legumes and pulses) — 20 mg/kg
  • 4.3.4 Fruit and vegetable spreads including jams, chutneys and related products — 50 mg/kgOnly nut butters and nut spreads.
  • 5.4 Icings and frostings — 20 mg/kg
  • 6.3 Processed cereal and meal products — 50 mg/kgOnly grain bars, breakfast bars and breakfast cereals.
  • 6.4 Flour products (including noodles and pasta) — 10 mg/kgOnly for flour based snacks e.g. pretzels, fritters, and crackers; and cooked or instant noodles and pasta.
  • 6.4 Flour products (including noodles and pasta) — 40 mg/kgOnly wheat or corn-based tortilla.
  • 7.1.2 Breadcrumbs — 40 mg/kg
  • 7.2 Biscuits, cakes and pastries — 40 mg/kg
  • 8.2 Processed meat, poultry and game products in whole cuts or pieces — 15 mg/kgFor meat with <10% fat; Not for dried sausages.
  • 8.2 Processed meat, poultry and game products in whole cuts or pieces — 37.5 mg/kgFor meat with >10% fat; Not for dried sausages.
  • 8.2.3 Dried meat — 150 mg/kg
  • 8.3.1 Fermented, uncooked processed comminuted meat products — 40 mg/kg
  • 8.3.2 Sausage and sausage meat containing raw, unprocessed meat — 40 mg/kgOnly sausage containing raw, unprocessed meat.
  • 8.3.2 Sausage and sausage meat containing raw, unprocessed meat — 100 mg/kgOnly dried sausage.
Food Standards Code, Schedule 15, S15—5and 18 further provisionsretrieved 2026-10-17
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

23 food categories

highest permitted level 400 mg/kg

Show every food category
  • 1.5 dehydrated milk as defined by directive 2001/114/ec — 200 mg/kgML = 200 mg/kg. only milk powder for vending machines. Note 41: Expressed on fat basis.
  • 10.2 processed eggs and egg products — 200 mg/kgML = 200 mg/kg. Note 46: As the sum of carnosol and carnosic acid.
  • 12.2.2 Seasonings and condiments — 200 mg/kgML = 200 mg/kg. Note 41: Expressed on fat basis.
  • 12.4 Mustard — 100 mg/kgML = 100 mg/kg. Note 41: Expressed on fat basis.
  • 12.5 Soups and broths — 50 mg/kgML = 50 mg/kg. Note 46: As the sum of carnosol and carnosic acid.
  • 12.6 Sauces — 100 mg/kgML = 100 mg/kg. Note 41: Expressed on fat basis.
  • 15.1 Potato- cereal- flour- or starch-based snacks — 50 mg/kgML = 50 mg/kg. Note 41: Expressed on fat basis.
  • 15.2 Processed nuts — 200 mg/kgML = 200 mg/kg. Note 41: Expressed on fat basis.
  • 17.1 food supplements supplied in a solid form excluding food supplements for infants and young children’, — 400 mg/kgML = 400 mg/kg. Note 46: As the sum of carnosol and carnosic acid.
  • 17.2 food supplements supplied in a liquid form excluding food supplements for Infants and young children — 400 mg/lML = 400 mg/l. Note 46: As the sum of carnosol and carnosic acid.
  • 2.1 fats and oils essentially free from water (excluding anhydrous milk fat) — 30 mg/kgML = 30 mg/kg. only vegetable oils (excluding virgin oils and olive oils) and fat where content of polyunsaturated fatty acids is higher than 15 % w/w of the total fatty acid, for the use in non heat treated food products. Note 41: Expressed on fat basis.
  • 2.2.2 Other fat and oil emulsions including spreads as defined by Regulation (EC) No 1234/2007 and liquid emulsions — 100 mg/kgML = 100 mg/kg. only spreadable fats with a fat content less than 80 %’. Note 41: Expressed on fat basis.
  • 2.3 Vegetable oil pan spray — 50 mg/kgML = 50 mg/kg. only fats and oils for the professional manufacture of heat-treated foods. Note 41: Expressed on fat basis.
  • 4.2.4.1 fruit and vegetable preparations excluding compote — 200 mg/kgML = 200 mg/kg. only seaweed-based fish roe analogues. Note 46: As the sum of carnosol and carnosic acid.
  • 4.2.5.4 nut butters and nut spreads — 200 mg/kgML = 200 mg/kg. Note 41: Expressed on fat basis.
  • 4.2.6 processed potato products — 200 mg/kgML = 200 mg/kg. only dehydrated potato products. Note 46: As the sum of carnosol and carnosic acid.
  • 5.3 chewing gum — 200 mg/kgML = 200 mg/kg. Note 46: As the sum of carnosol and carnosic acid.
  • 5.4 Decorations, coatings and fillings, except fruit-based fillings covered by category 4.2.4 — 100 mg/kgML = 100 mg/kg. only sauces. Note 41: Expressed on fat basis.
  • 6.4.5 fillings of stuffed pasta (ravioli and similar) — 250 mg/kgML = 250 mg/kg. only in fillings of stuffed dry pasta Period of application: From 25 December 201. Note 41: Expressed on fat basis.
  • 7.2 Fine bakery wares — 200 mg/kgML = 200 mg/kg. Note 41: Expressed on fat basis.
  • 8.3.1 Non-heat-treated processed meat — 15 mg/kgML = 15 mg/kg. only meat with a fat content not higher than 10%, excluding dried sausages. Note 41: Expressed on fat basis.
  • 8.3.2 Heat-treated meat products — 150 mg/kgML = 150 mg/kg. only meat with a fat content higher than 10%, excluding dried sausages. Note 41: Expressed on fat basis.
  • 9.2 Processed fish and fishery products including molluscs and crustaceans — 15 mg/kgML = 15 mg/kg. only fish and fishery products including molluscs and crustaceans with a fat content not higher than 10%. Note 41: Expressed on fat basis.
Regulation (EC) No 1333/2008, Annex IIand 22 further provisionsretrieved 2026-10-18
Great BritainFood Standards Agency / Food Standards ScotlandPermitted, with conditions

23 food categories

highest permitted level 400 mg/kg or mg/l

Show every food category
  • 1.5 Dehydrated milk as defined by Directive 2001/114/EC — several limits(1) ML 200: only milk powder for vending machines; (2) ML 30: only dried milk for manufacturing of ice cream. Note (41): Expressed on fat basis. Note (46): As the sum of carnosol and carnosic acid.
  • 10.2 Processed eggs and egg products — 200 mg/kg or mg/lML = 200. Note (46): As the sum of carnosol and carnosic acid.
  • 12.2.2 Seasonings and condiments — 200 mg/kg or mg/lML = 200. Note (41): Expressed on fat basis. Note (46): As the sum of carnosol and carnosic acid.
  • 12.4 Mustard — 100 mg/kg or mg/lML = 100. Note (41): Expressed on fat basis. Note (46): As the sum of carnosol and carnosic acid.
  • 12.5 Soups and broths — 50 mg/kg or mg/lML = 50. Note (46): As the sum of carnosol and carnosic acid.
  • 12.6 Sauces — 100 mg/kg or mg/lML = 100. Note (41): Expressed on fat basis. Note (46): As the sum of carnosol and carnosic acid.
  • 15.1 Potato-, cereal-, flour- or starch-based snacks — 50 mg/kg or mg/lML = 50. Note (41): Expressed on fat basis. Note (46): As the sum of carnosol and carnosic acid.
  • 15.2 Processed nuts — 200 mg/kg or mg/lML = 200. Note (41): Expressed on fat basis. Note (46): As the sum of carnosol and carnosic acid.
  • 17.1 Food supplements supplied in a solid form, excluding food supplements for infants and young children — 400 mg/kg or mg/lML = 400. Note (46): As the sum of carnosol and carnosic acid.
  • 17.2 Food supplements supplied in a liquid form, excluding food supplements for infants and young children — 400 mg/kg or mg/lML = 400. Note (46): As the sum of carnosol and carnosic acid.
  • 2.1 Fats and oils essentially free from water (excluding anhydrous milkfat) — several limits(1) ML 30: only vegetable oils (excluding virgin oils and olive oils) and fat where content of polyunsaturated fatty acids is higher than 15 % w/w of the total fatty acid, for the use in non-heat-treated food products; (2) ML 50: only fish oil and algal oil; lard, beef, poultry sheep and porcine fat; fat and oils for the professional manufacture of heat-treated foods; frying oils and frying fat, excluding olive oil and pomace oil. Note (41): Expressed on fat basis. Note (46): As the sum of carnosol and carnosic acid.
  • 2.2.2 Other fat and oil emulsions including spreads as defined by Regulation (EC) No 1234/2007 and liquid emulsions — 100 mg/kg or mg/lML = 100. only spreadable fats with a fat content less than 80 %. Note (41): Expressed on fat basis. Note (46): As the sum of carnosol and carnosic acid.
  • 2.3 Vegetable oil pan spray — 50 mg/kg or mg/lML = 50. only fats and oils for the professional manufacture of heat-treated foods. Note (41): Expressed on fat basis. Note (46): As the sum of carnosol and carnosic acid.
  • 4.2.4.1 Fruit and vegetable preparations excluding compote — 200 mg/kg or mg/lML = 200. Only seaweed based fish roe analogues. Note (46): As the sum of carnosol and carnosic acid.
  • 4.2.5.4 Nut butters and nut spreads — 200 mg/kg or mg/lML = 200. Note (41): Expressed on fat basis. Note (46): As the sum of carnosol and carnosic acid.
  • 4.2.6 Processed potato products — 200 mg/kg or mg/lML = 200. only dehydrated potatoes products. Note (46): As the sum of carnosol and carnosic acid.
  • 5.3 Chewing gum — 200 mg/kg or mg/lML = 200. Note (46): As the sum of carnosol and carnosic acid.
  • 5.4 Decorations, coatings and fillings, except fruit based fillings covered by category 4.2.4 — 100 mg/kg or mg/lML = 100. only sauces. Note (41): Expressed on fat basis. Note (46): As the sum of carnosol and carnosic acid.
  • 6.4.5 Fillings of stuffed pasta (ravioli and similar) — 250 mg/kg or mg/lML = 250. only in fillings of stuffed dry pasta Period of application: From 25 December 2012. Note (41): Expressed on fat basis. Note (46): As the sum of carnosol and carnosic acid.
  • 7.2 Fine bakery wares — 200 mg/kg or mg/lML = 200. Note (41): Expressed on fat basis. Note (46): As the sum of carnosol and carnosic acid.
  • 8.3.1 Non-heat-treated meat products — several limits(1) ML 100: only dried sausages; (2) ML 15: only meat with a fat content not higher than 10 %, excluding dried sausages; (3) ML 150: only meat with a fat content higher than 10 %, excluding dried sausages; (4) ML 150: only dehydrated meat. Note (46): As the sum of carnosol and carnosic acid. Note (41): Expressed on fat basis.
  • 8.3.2 Heat-treated meat products — several limits(1) ML 15: only meat with a fat content not higher than 10 %, excluding dried sausages; (2) ML 150: only meat with a fat content higher than 10 %, excluding dried sausages; (3) ML 100: only dried sausages; (4) ML 150: Only dehydrated meat. Note (46): As the sum of carnosol and carnosic acid. Note (41): Expressed on fat basis.
  • 9.2 Processed fish and fishery products including mollusks and crustaceans — several limits(1) ML 15: only fish and fishery products including molluscs and crustaceans with a fat content not higher than 10 %; (2) ML 150: only fish and fishery products including molluscs and crustaceans with a fat content higher than 10 %. Note (46): As the sum of carnosol and carnosic acid. Note (41): Expressed on fat basis.
Assimilated Regulation (EC) No 1333/2008and 22 further provisionsretrieved 2026-10-18
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.

Australia and New Zealand10 mg/kg – 150 mg/kg19 numeric limit
European Union15 mg/kg – 400 mg/kg23 numeric limit
Great Britain50 mg/kg – 400 mg/kg18 numeric limit, 5 several limits

What it is made from

Extracted from the leaves of Rosmarinus officinalis. The limits are expressed as the total of carnosol and carnosic acid, the compounds that do the work.

  • Vegan
  • Vegetarian

Compare other additives on the dietary indexes.

CAS registry number
84604-14-8

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 392 Extracts of rosemary

Extracts of rosemary contain several components, which have been proven to exert antioxidative functions. These components belong mainly to the classes of phenolic acids, flavonoids, diterpenoids. Besides the antioxidant compounds, the extracts can also contain triterpenes and organic solvent extractable material specifically defined in the following specification.

Synonyms: Extract of rosemary leaf (antioxidant)

Assay, identification and purity criteria

Description and assay

Einecs
283-291-9
Chemical name
Rosemary extract (Rosmarinus officinalis)
Description
Rosemary leaf extract antioxidant is prepared by extraction of the leaves of Rosmarinus officinalis using a food approved solvent system. Extracts may then be deodorised and decolourised. Extracts may be standardised.

Identification

Reference antioxidative compounds: phenolic diterpenes
Carnosic acid (C₂₀H₂₈O₄) and Carnosol (C₂₀H₂₆O₄) (which comprise not less than 90 % of the total phenolic diterpenes)
Reference key volatiles
Borneol, Bornyl Acetate, Camphor, 1,8-Cineol, Verbenone
Density
> 0,25 g/ml
Solubility
Insoluble in water

Purity criteria

Loss of drying
< 5 %
Arsenic
Not more than 3 mg/kg
Lead
Not more than 2 mg/kg

Commission Regulation (EU) No 231/2012, Annex, E 392

E 392 EXTRACTS OF ROSEMARY — 1. Extracts of rosemary produced from dried rosemary leaves by acetone extraction

Assay, identification and purity criteria

Description and assay

Description
Extracts of rosemary are produced from dried rosemary leaves by acetone extraction, filtration, purification and solvent evaporation, followed by drying and sieving to obtain a fine powder or a liquid.

Identification

Content of reference antioxidative compounds
≥ 10 % w/w, expressed as the total of carnosic acid and carnosol
Antioxidant/Volatiles — Ratio
(Total % w/w of carnosic acid and carnosol) ≥ 15 (% w/w of reference key volatiles)* (* as a percentage of total volatiles in the extract, measured by Gas Chromatography — Mass Spectrometry Detection, ‘GC-MSD’)

Purity criteria

Residual solvents
Acetone: Not more than 500 mg/kg

Commission Regulation (EU) No 231/2012, Annex, E 392, 1. Extracts of rosemary produced from dried rosemary leaves by acetone extraction

E 392 EXTRACTS OF ROSEMARY — 2. Extracts of rosemary prepared by extraction of dried rosemary leaves by means of supercritical carbon dioxide

Assay, identification and purity criteria

Description and assay

Description
Extracts of rosemary produced from dried rosemary leaves extracted by means of supercritical carbon dioxide with a small amount of ethanol as entrainer.

Identification

Content of reference antioxidative compounds
≥ 13 % w/w, expressed as the total of carnosic acid and carnosol
Antioxidant/Volatiles – Ratio
(Total % w/w of carnosic acid and carnosol) ≥ 15 (% w/w of reference key volatiles)* (* as a percentage of total volatiles in the extract, measured by Gas Chromatography — Mass Spectrometry Detection, ‘GC-MSD’)

Purity criteria

Residual solvents
Ethanol: not more than 2 %

Commission Regulation (EU) No 231/2012, Annex, E 392, 2. Extracts of rosemary prepared by extraction of dried rosemary leaves by means of supercritical carbon dioxide

E 392 EXTRACTS OF ROSEMARY — 3. Extracts of rosemary prepared from a deodorised ethanolic extract of rosemary

Assay, identification and purity criteria

Description and assay

Description
Extracts of rosemary which are prepared from a deodorised ethanolic extract of rosemary. The extracts may be further purified, for example by treatment with active carbon and/or molecular distillation. The extracts may be suspended in suitable and approved carriers or spray dried.

Identification

Content of reference antioxidative compounds
≥ 5 % w/w, expressed as the total of carnosic acid and carnosol
Antioxidant/Volatiles – Ratio
(Total % w/w of carnosic acid and carnosol) ≥ 15 (% w/w of reference key volatiles)* (* as a percentage of total volatiles in the extract, measured by Gas Chromatography – Mass Spectrometry Detection, ‘GC-MSD’)

Purity criteria

Residual solvents
Ethanol: not more than 500 mg/kg

Commission Regulation (EU) No 231/2012, Annex, E 392, 3. Extracts of rosemary prepared from a deodorised ethanolic extract of rosemary

E 392 EXTRACTS OF ROSEMARY — 4. Extracts of rosemary decolourised and deodorised, obtained by a two-step extraction using hexane and ethanol

Assay, identification and purity criteria

Description and assay

Description
Extracts of rosemary which are prepared from a deodorised ethanolic extract of rosemary, undergone a hexane extraction. The extract may be further purified, for example by treatment with active carbon and/or molecular distillation. They may be suspended in suitable and approved carriers or spray dried.

Identification

Content of reference antioxidative compounds
≥ 5 % w/w, expressed as the total of carnosic acid and carnosol
Antioxidant/Volatiles – Ratio
(Total % w/w of carnosic acid and carnosol) ≥ 15 (% w/w of reference key volatiles)* (* as a percentage of total volatiles in the extract, measured by Gas Chromatography – Mass Spectrometry Detection, ‘GC-MSD’)

Purity criteria

Residual solvents
Hexane: not more than 25 mg/kg Ethanol: not more than 500 mg/kg

Commission Regulation (EU) No 231/2012, Annex, E 392, 4. Extracts of rosemary decolourised and deodorised, obtained by a two-step extraction using hexane and ethanol

Authorised in other additives, enzymes, flavourings and nutrients

These authorisations are not for use in food. They let this substance be used inside another additive, a food enzyme, a flavouring or a nutrient preparation — often as a carrier — and it reaches food only as part of that product. Annex III to Regulation (EC) No 1333/2008.

PartMay be used inMaximum levelCitation
Annex III, Part 2: Food additives other than carriers in food additivesColour preparationsNote (1): Except enzymes authorised as food additives.1 000 mg/kg in the preparation, 5 mg/kg in the final product expressed as the sum of carnosic acid and carnosolRegulation (EC) No 1333/2008, Annex III, Part 2
Annex III, Part 4: Food additives including carriers in food flavouringsAll flavourings1 000 mg/kg (expressed as the sum of carnosol and carnosic acid) in flavouringsRegulation (EC) No 1333/2008, Annex III, Part 4
Annex III, Part 5, Section A: Food additives added in nutrients except in nutrients intended to be used in foodstuffs listed in Part E, point 01.10, of Annex II and foodstuffs for infants and young children listed in Part E, point 13.1, of Annex IIIn beta-carotene and lycopene preapartions1 000 mg/kg in the preparation of beta-carotene and lycopene, 5 mg/kg in final product expressed as the sum of carnosic acid and carnosolRegulation (EC) No 1333/2008, Annex III, Part 5, Section A

Every name it appears under

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

E number

  • E392

CAS registry number

  • 84604-14-8

As it appears in regulation

  • Extracts of rosemary

Other names

  • E 392
  • Extracts of rosemary
  • Rosemary extract (Rosmarinus officinalis)

Hazard reference values

Values set by assessing bodies. A body that has not set a value is not listed here.
TypeValuePopulationAssessed byOpinion
ADI0.6 mg/kg bw/day (expressed as carnosic acid and carnosol)—JECFA2025

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 392?
E 392 is Extracts of rosemary. Extracts of rosemary are antioxidants permitted in the EU in oils, fats, meat, snacks and sauces. They are deodorised, so they protect the food without tasting of rosemary.
What is Extracts of rosemary used for in food?
It is listed as a flavouring agent — the role the US assigns it. This page shows every function each regulator records, with the citation for each.
Where is Extracts of rosemary permitted?
Of the seven regulators this site reads, Australia and New Zealand, the EU and Great Britain permit it. Each permission is for named foods at named levels, not a blanket one; the table on this page gives them with citations.
Is Extracts of rosemary vegan?
Yes. Extracts of rosemary is not derived from animals, and is suitable for vegetarians. This page says what it is made from and how.

Sources for this page

  • anz retrieved 2026-10-17
  • eu retrieved 2026-10-18
  • gb 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.

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