FoodPulse · Encyclopedia
Every ingredient, explained.
A living encyclopedia of the additives, preservatives, colors, sweeteners and emulsifiers hiding in modern food. Written for shoppers, backed by FDA, EFSA, NIH and peer-reviewed sources.
43 ingredients indexed
A
Acesulfame Potassium
E950 · Sweeteners
Acesulfame potassium (Ace-K) is a synthetic, non-caloric high-intensity sweetener approximately 130–200 times sweeter than sucrose. It is widely used in the food and beverage industry as a direct sugar substitute and is...
Also: Acesulfame K · Ace-K · Acesulfame Potassium Salt
Aspartame
E951 · Sweeteners
Aspartame is an artificial, low-calorie sweetener approximately 150–200 times sweeter than sucrose (table sugar) by weight. It is synthesised from two naturally occurring amino acids — aspartic acid and phenylalanine — ...
Also: APM · NutraSweet · Equal
B
BHA
E320 · Preservatives
Butylated hydroxyanisole (BHA) is a synthetic, lipid-soluble antioxidant used as a preservative in a wide range of food products, animal feeds, cosmetics, and pharmaceuticals. Its primary function is to retard oxidative...
Also: tert-Butyl-4-methoxyphenol · 3-tert-Butyl-4-hydroxyanisole · 2-tert-Butyl-4-hydroxyanisole
BHT
E321 · Preservatives
Butylated hydroxytoluene (BHT), assigned E number E321, is a synthetic phenolic antioxidant widely used in food processing to retard oxidative rancidity in fats, oils, and fat-containing foods. By donating hydrogen atom...
Also: Butylated hydroxytoluene · Dibutylhydroxytoluene · 2,6-Di-tert-butyl-p-cresol
Blue 1
E133 · Colors
Blue 1, officially designated FD&C Blue No. 1 in the United States and E133 in the European Union, is a synthetic food colourant widely used to impart bright blue or blue-green hues to processed foods and beverages....
Also: Brilliant Blue FCF · Acid Blue 9 · Erioglaucine disodium salt
Blue 2
E132 · Colors
Blue 2, also known as Indigotine or Indigo Carmine, is a synthetic food dye in the indigoid chemical family. It imparts a distinctive indigo-blue color to food and beverages and is one of the certified color additives...
Also: Indigotine · Indigo Carmine · FD&C Blue No. 2
C
Calcium Propionate
E282 · Preservatives
Calcium propionate is the calcium salt of propionic acid, widely used as an antimicrobial preservative in baked goods, dairy products, and other processed foods. It works by inhibiting the growth of mold and certain ba...
Also: Calcium propanoate · Propionic acid calcium salt · Calcium dipropionate
Caramel Color
E150 (E150a, E150b, E150c, E150d) · Colors
Caramel color is one of the most widely used food colorants in the world, produced by the controlled heat treatment of carbohydrates — typically glucose syrup, sucrose, or invert sugar — in the presence or absence of sp...
Also: Caramel colouring · Burnt sugar · Caramel color
Carboxymethylcellulose
E466 · Emulsifiers
Plant-cellulose derivative used to thicken and stabilise ice-cream, baked goods, sauces and toothpaste. Preliminary research suggests possible effects on gut microbiota in animal studies....
Also: CMC · Cellulose gum
Carrageenan
E407 · Stabilizers & Thickeners
Carrageenan is a family of linear sulphated polysaccharides extracted from red seaweeds (Rhodophyta), most commonly Chondrus crispus , Eucheuma spp., and Gigartina spp. It has been used as a food thickener and gell...
Also: Irish moss extract · Chondrus extract · Gigartina extract
Citric Acid
E330 · Acidity regulators
Citric acid is a naturally occurring weak organic acid found abundantly in citrus fruits and is one of the most widely used food additives in the world. It serves primarily as an acidity regulator, preservative, and fla...
Also: Citric acid anhydrous · Citrate · Acidum citricum
E
G
Green 3
E143 · Colors
Bluish-green dye used in canned peas, sauces and desserts. Approved in the US and Canada but not permitted in the EU....
Also: Fast Green FCF · FD&C Green No. 3
Guar Gum
E412 · Stabilizers & Thickeners
Guar gum is a natural polysaccharide extracted from the endosperm of the guar bean ( Cyamopsis tetragonoloba ), a legume cultivated primarily in India and Pakistan. It belongs to the galactomannan family of carbohydrate...
Also: Guaran · Guar flour · Jaguar gum
H
L
M
Maltodextrin
E1400 (dextrin-related; also listed under E1400–E1405 modified starches group; maltodextrin itself is not assigned a single harmonised E-number in the EU but is permitted as a food ingredient) · Stabilizers & Thickeners
Maltodextrin is a polysaccharide derived from the partial hydrolysis of starch — most commonly corn (maize), wheat, potato, or tapioca — yielding short chains of glucose units with a dextrose equivalent (DE) between 3 a...
Also: Maltodextrin (Food Grade) · Glucose polymer · Starch hydrolysate
Modified Food Starch
E1400–E1452 (range covering specific types) · Stabilizers & Thickeners
Modified food starch (MFS) is a broad category of starches—derived from corn, wheat, potato, tapioca, rice, or other plant sources—that have been altered through physical, chemical, or enzymatic means to improve or tail...
Also: Modified starch · Starch, modified · Food starch—modified
Monk Fruit Extract
Sweeteners
Monk fruit extract is a high-intensity natural sweetener derived from the dried fruit of Siraitia grosvenorii , a climbing vine native to southern China and northern Thailand. The extract's sweetness — typically 150 to...
Also: Luo Han Guo extract · Lo Han Kuo extract · Swingle extract
Monosodium Glutamate
E621 · Flavors
Monosodium glutamate (MSG) is the sodium salt of glutamic acid, a naturally occurring non-essential amino acid found widely in foods such as tomatoes, Parmesan cheese, soy sauce, and fermented products. As a flavor enh...
Also: Sodium glutamate · Glutamic acid monosodium salt · L-Monosodium glutamate
N
P
Phosphoric Acid
E338 · Acidity regulators
Phosphoric acid (E338) is a mineral acid widely used in the food and beverage industry as an acidity regulator, flavouring agent, and pH adjuster. It is best known as an ingredient in cola-type soft drinks, where it pro...
Also: Orthophosphoric acid · Phosphoric(V) acid · Trihydroxidooxidophosphorus
Polysorbate 80
E433 · Emulsifiers
Polysorbate 80 is a synthetic, non-ionic emulsifier widely used in the food, pharmaceutical, and cosmetic industries. It is produced by ethoxylating sorbitan monooleate—a reaction that grafts polyethylene glycol chains ...
Also: Tween 80 · Polyoxyethylene sorbitan monooleate · Sorbitan mono-9-octadecenoate poly(oxy-1,2-ethanediyl) derivatives
Potassium Sorbate
E202 · Preservatives
Potassium sorbate (E202) is the potassium salt of sorbic acid, a widely used food-grade preservative valued primarily for its ability to inhibit the growth of molds, yeasts, and certain bacteria. It is one of the most ...
Also: Potassium sorbate · 2,4-Hexadienoic acid potassium salt · Sorbic acid potassium salt
Propyl Gallate
E310 · Preservatives
Propyl gallate (E310) is a synthetic antioxidant food additive widely used to prevent or retard the oxidative rancidity of fats, oils, and fat-containing foods. It is the propyl ester of gallic acid, a naturally occurri...
Also: n-Propyl gallate · Gallic acid, propyl ester · 3,4,5-Trihydroxybenzoic acid propyl ester
R
S
Saccharin
E954 · Sweeteners
Saccharin is one of the oldest artificial sweeteners in existence, discovered accidentally in 1879 and now used in foods, beverages, and pharmaceuticals worldwide. It is approximately 300–400 times sweeter than sucrose ...
Also: Saccharine · Benzoic sulfimide · o-Sulfobenzoic acid imide
Salt
mineral
Essential for life — regulates nerve function, muscle contraction and fluid balance. Excess intake is associated with high blood pressure, stroke and heart disease; the WHO recommends less than 5g/day for most adults....
Also: Sodium chloride · Table salt · Sea salt
Sodium Aluminum Phosphate
E541 · Acidity regulators
Sodium aluminum phosphate (SALP) is a synthetic inorganic salt used primarily as a leavening acid and emulsifying agent in processed foods. It exists in two commercially important forms: an acidic form (acidic SALP or S...
Also: Sodium aluminophosphate · SALP · Acidic sodium aluminum phosphate
Sodium Benzoate
E211 · Preservatives
Sodium benzoate is the sodium salt of benzoic acid, one of the most widely used chemical preservatives in the global food industry. It is effective at inhibiting the growth of molds, yeasts, and certain bacteria, makin...
Also: Benzoate of soda · Sodium salt of benzoic acid · E211
Sodium Metabisulfite
E223 · Preservatives
Sodium metabisulfite (E223) is an inorganic sulfite compound widely used in the food, beverage, and pharmaceutical industries as a preservative, antioxidant, and antimicrobial agent. It is a white to slightly yellow cry...
Also: Sodium pyrosulfite · Disodium metabisulfite · Disodium disulfite
Sodium Nitrate
E251 · Preservatives
Sodium nitrate (NaNO₃) is an inorganic salt used as a food preservative, curing agent, and color fixative, primarily in cured and processed meat products. It is authorised in many jurisdictions under the E-number E251....
Also: Chile saltpeter · Soda niter · Nitratine
Sodium Nitrite
E250 · Preservatives
Sodium nitrite (E250) is an inorganic salt widely used as a food preservative and color fixative, most prominently in cured and processed meats such as bacon, ham, hot dogs, and salami. It inhibits the growth of danger...
Also: Nitrous acid sodium salt · Diazotizing salts · Anti-rust salt
Sodium Phosphate
E339 (monosodium phosphate: E339(i); disodium phosphate: E339(ii); trisodium phosphate: E339(iii)) · Acidity regulators
Sodium phosphate is a collective term for a family of inorganic salts formed from sodium cations (Na⁺) and phosphate anions (PO₄³⁻). The three principal food-grade forms — monosodium phosphate (MSP), disodium phosphate ...
Also: Monosodium phosphate · Disodium phosphate · Trisodium phosphate
Stevia
E960 · Sweeteners
Stevia is a high-intensity, non-caloric sweetener derived from the leaves of Stevia rebaudiana Bertoni, a plant native to Paraguay and Brazil. The sweet-tasting compounds responsible for its intense sweetness are a fa...
Also: Steviol glycosides · Rebaudioside A · Reb A
Sucralose
E955 · Sweeteners
Sucralose is a zero-calorie artificial sweetener derived from sucrose (table sugar) through a selective chlorination process that replaces three hydroxyl groups with chlorine atoms. The result is a compound approximatel...
Also: Trichlorogalactosucrose · TGS · Splenda (brand name)
Sugar
Sweeteners
Refined sucrose from cane or beet. Provides quick energy but excess added-sugar intake is linked to obesity, type 2 diabetes, tooth decay and fatty liver disease. The WHO recommends added sugars stay under 10% of daily e...
Also: Sucrose · Table sugar · Cane sugar
Sulfites
E220–E228 · Preservatives
Sulfites are a group of sulfur-containing compounds widely used in food and beverage processing as preservatives, antioxidants, and bleaching agents. The group includes sulfur dioxide (SO₂) and several sulfite salts — s...
Also: Sulphites · Sulfur dioxide · Sulphur dioxide
T
TBHQ
E319 · Preservatives
TBHQ (tert-butylhydroquinone) is a synthetic phenolic antioxidant widely used as a food preservative to prevent or delay the oxidative rancidity of fats, oils, and fat-containing foods. By donating hydrogen atoms to fre...
Also: tert-Butylhydroquinone · Tertiary butylhydroquinone · 2-(1,1-Dimethylethyl)-1,4-benzenediol
Titanium Dioxide
E171 · Colors
Titanium dioxide (TiO2) is an inorganic white pigment and opacifier widely used in the food, pharmaceutical, cosmetic, and paint industries. In food applications it serves primarily to impart a bright white color and t...
Also: Titania · CI Pigment White 6 · Titanium white
X
Y
Yellow 5
E102 · Colors
Bright lemon-yellow synthetic dye used in soft drinks, candy, cereals and cake mixes. A small number of people show allergy-like sensitivity; the EU requires a hyperactivity warning label on foods containing it....
Also: Tartrazine · FD&C Yellow No. 5
Yellow 6
E110 · Colors
Yellow 6, officially designated FD&C Yellow No. 6 in the United States and E110 (Sunset Yellow FCF) in the European Union, is a synthetic azo dye widely used to impart an orange-yellow color to processed foods and beve...
Also: Sunset Yellow FCF · Orange Yellow S · FD&C Yellow No. 6
