Antioxidants

Slows deterioration caused by oxidation, such as fat going rancid or colour changing.

63 additives that at least one regulator lists as antioxidants: 46 by United States and 42 by Codex Alimentarius. Each mark shows the term that regulator used; follow it for the citation.

A function is not a permission. Being listed here says what a regulator treats the additive as, not that it is permitted in any particular food or place — its own page shows that. Where a regulator leaves a cell empty, it has not assigned this function in the sources this site reads; it may assign another, or none.

The US column is the least complete. Only some US listings name their technical effect by citing 21 CFR 170.3(o); many, especially in part 172, describe their use in their own words, and this site does not read a function into that prose. An empty US cell says little.

AdditiveUSCodex
4-Hexylresorcinol E586—Antioxidant
AnoxomerAntioxidant—
Ascorbic acid E300AntioxidantAntioxidant
Ascorbyl palmitate E304AntioxidantAntioxidant
Ascorbyl stearate E304(ii)AntioxidantAntioxidant
Beta -carotene E160aAntioxidant—
Butylated hydroxyanisole E320AntioxidantAntioxidant
Butylated hydroxytoluene E321AntioxidantAntioxidant
Calcium ascorbate E302AntioxidantAntioxidant
Calcium citrate E333—Antioxidant
Calcium disodium EDTA E385AntioxidantAntioxidant
Calcium hypophosphiteAntioxidant—
Calcium propionate E282Antioxidant—
Carbon dioxide E290Antioxidant—
Citric acid E330AntioxidantAntioxidant
Citric and fatty acid esters of glycerol E472c—Antioxidant
Dilauryl thiodipropionate INS 389—Antioxidant
Disodium EDTA INS 386—Antioxidant
dl-alpha-Tocopherol INS 307c—Antioxidant
Dodecyl gallate INS 312Antioxidant—
Erythorbic acid E315AntioxidantAntioxidant
EthoxyquinAntioxidant—
Glucose oxidase INS 1102—Antioxidant
Guaiac resin INS 314AntioxidantAntioxidant
HeptylparabenAntioxidant—
Isopropyl citrate INS 384AntioxidantsAntioxidant
Lecithin E322AntioxidantAntioxidant
Lecithin, partially hydrolysed INS 322(ii)—Antioxidant
Monoglyceride citrateAntioxidant—
Nitrogen E941Antioxidant—
Nitrous oxide E942—Antioxidant
Nordihydroguaiaretic acid (NDGA)Antioxidant—
Octyl gallate INS 311Antioxidant—
Phosphoric acid E338—Antioxidant
Potassium lactate E326—Antioxidant
Potassium metabisulfite E224AntioxidantAntioxidant
Potassium sorbate E202Antioxidant—
Potassium sulfite INS 225—Antioxidant
Propyl gallate E310Antioxidants; AntioxidantAntioxidant
Propylene glycol E1520Antioxidants; Antioxidant—
Silicon dioxide E551Antioxidant—
Sodium ascorbate E301AntioxidantAntioxidant
Sodium benzoate E211Antioxidant—
Sodium bisulfite E222AntioxidantAntioxidant
Sodium carbonate E500Antioxidants; Antioxidant—
Sodium erythorbate (Sodium isoascorbate) E316AntioxidantAntioxidant
Sodium hypophosphiteAntioxidant—
Sodium lactate E325—Antioxidant
Sodium metabisulfite E223AntioxidantAntioxidant
Sodium nitrite E250Antioxidant—
Sodium sulfite E221AntioxidantAntioxidant
Sodium thiosulfate INS 539AntioxidantAntioxidant
Sodium tripolyphosphate E451Antioxidant—
Stannous chloride E512Antioxidants; AntioxidantAntioxidant
Stearyl citrate INS 484Antioxidants; AntioxidantAntioxidant
Sulfur dioxide E220AntioxidantAntioxidant
Tartaric acid E334—Antioxidant
TBHQ E319AntioxidantAntioxidant
THBPAntioxidant—
Thiodipropionic acid INS 388AntioxidantAntioxidant
Tocopherol concentrate, mixed INS 307b—Antioxidant
Tocopherols INS 307a—Antioxidant
Tripotassium citrate INS 332(ii)—Antioxidant