Preservatives in Food
Preservatives slow spoilage caused by microbes or oxidation and extend shelf life. In the US, chemical preservatives must be listed by name on the ingredient list.
Preservative
Preservatives are substances added to food products to prevent or slow down spoilage. They work by inhibiting the growth of …
What is Preservative? →
Potassium Sorbate
Potassium sorbate is a potassium salt of sorbic acid. While sorbic acid is found naturally in some fruits, the potassium …
What is Potassium Sorbate? →
Sodium Benzoate
Sodium benzoate is a chemical compound that is the salt of benzoic acid. It is found naturally in some fruits …
What is Sodium Benzoate? →
Sodium Nitrite
Sodium nitrite is a salt made from sodium, nitrogen, and oxygen. It is a chemical compound that can be produced …
What is Sodium Nitrite? →
Sodium Erythorbate
Sodium erythorbate is the sodium salt of erythorbic acid, which is a stereoisomer of ascorbic acid (vitamin C). It is …
What is Sodium Erythorbate? →
Calcium Propionate
Calcium propionate is a food additive that is the calcium salt of propionic acid. Propionic acid occurs naturally in some …
What is Calcium Propionate? →
Preservatives
Preservatives are substances added to food products to prevent or slow down spoilage caused by microbes like bacteria, yeasts, and …
What is Preservatives? →
Sorbic Acid
Sorbic acid is a naturally occurring organic compound, a fatty acid first found in rowan (Sorbus aucuparia) berries. It is …
What is Sorbic Acid? →
Sodium Diacetate
Sodium diacetate is a chemical compound formed from sodium acetate and acetic acid, which is the main component of vinegar. …
What is Sodium Diacetate? →
BHT
BHT, or butylated hydroxytoluene, is a man-made chemical compound. It is created through a chemical process in laboratories.
What is BHT? →
Natamycin
Natamycin is a natural antifungal substance produced by the bacterium *Streptomyces natalensis*. It is a polyene macrolide antibiotic, meaning it …
What is Natamycin? →
Calcium Disodium EDTA
Calcium disodium EDTA is a synthetic compound that works as a chelating agent. It is made from ethylenediamine, formaldehyde, and …
What is Calcium Disodium EDTA? →
Lactic Acid Starter Culture
Lactic acid starter cultures are beneficial microorganisms, primarily bacteria, that are used to ferment foods. These cultures produce lactic acid, …
What is Lactic Acid Starter Culture? →
Mixed Tocopherols
Mixed tocopherols are a group of natural compounds that are part of the Vitamin E family. They are typically extracted …
What is Mixed Tocopherols? →
BHA
BHA, or butylated hydroxyanisole, is a synthetic antioxidant. It is a man-made chemical compound produced through chemical synthesis.
What is BHA? →
A Preservative
Sodium benzoate is a chemical compound that acts as a preservative. It is the sodium salt of benzoic acid, which …
What is A Preservative? →
Rosemary Extract
Rosemary extract is a natural ingredient derived from the leaves of the rosemary plant (Rosmarinus officinalis). It is made by …
What is Rosemary Extract? →
Potassium Benzoate
Potassium benzoate is a chemical compound that is the potassium salt of benzoic acid. It is typically produced synthetically. It …
What is Potassium Benzoate? →
A Natural Mold Inhibitor
Natamycin is a natural antifungal agent produced by the bacterium Streptomyces natalensis through a fermentation process. It is a polyene …
What is A Natural Mold Inhibitor? →
Potassium Lactate
Potassium lactate is a salt formed from potassium and lactic acid. Lactic acid is a natural acid produced during fermentation, …
What is Potassium Lactate? →
Sodium Lactate
Sodium lactate is the sodium salt of lactic acid. Lactic acid is naturally produced in the body and is also …
What is Sodium Lactate? →
Sodium Propionate
Sodium propionate is the sodium salt of propionic acid. Propionic acid occurs naturally in some foods, such as cheese, and …
What is Sodium Propionate? →
Tocopherols
Tocopherols are a group of organic compounds, many of which have vitamin E activity. They are naturally found in various …
What is Tocopherols? →
Sodium Metabisulfite
Sodium metabisulfite is an inorganic salt that forms a white, crystalline powder. It is primarily composed of sodium, sulfur, and …
What is Sodium Metabisulfite? →
Antioxidant
Antioxidants are substances that help protect cells from damage caused by unstable molecules called free radicals. They work by slowing …
What is Antioxidant? →
Cultured Dextrose
Cultured dextrose is a food ingredient made by fermenting dextrose (a simple sugar, also known as glucose) with specific strains …
What is Cultured Dextrose? →
Sodium Benzoate And Potassium Sorbate
Sodium benzoate is the sodium salt of benzoic acid, a compound found naturally in cranberries, prunes, and apples. Potassium sorbate …
What is Sodium Benzoate And Potassium Sorbate? →
TBHQ
Tertiary butylhydroquinone (TBHQ) is a synthetic antioxidant. It is a chemical compound produced through a chemical reaction involving hydroquinone and …
What is TBHQ? →
Cultured Wheat Flour
Cultured wheat flour is regular wheat flour that has been fermented using beneficial bacteria, similar to how yogurt or sourdough …
What is Cultured Wheat Flour? →
Potassium Sorbate And Sodium Benzoate
Potassium sorbate is the potassium salt of sorbic acid, and sodium benzoate is the sodium salt of benzoic acid. Both …
What is Potassium Sorbate And Sodium Benzoate? →
Sulfur Dioxide
Sulfur dioxide (SO2) is a gas that occurs naturally in small amounts. It is often produced industrially by burning sulfur. …
What is Sulfur Dioxide? →
Sulfites
Sulfites are a group of chemical compounds containing sulfur and oxygen. They occur naturally in small amounts in some foods …
What is Sulfites? →
Sodium Bisulfite
Sodium bisulfite is a chemical compound made from sulfur dioxide and sodium hydroxide. It is a white crystalline powder that …
What is Sodium Bisulfite? →
Preserves Freshness
Sodium benzoate is a salt of benzoic acid. It is a white, crystalline powder that is soluble in water. It …
What is Preserves Freshness? →
Mold Inhibitor
Mold inhibitors are substances added to foods to prevent the growth of mold. They can be naturally occurring compounds or …
What is Mold Inhibitor? →
Propyl Gallate
Propyl gallate is a synthetic antioxidant. It is made by reacting gallic acid, a compound found in plants like gallnuts, …
What is Propyl Gallate? →
Sodium Nitrate
Sodium nitrate is a white crystalline salt that occurs naturally in some vegetables. It is produced industrially by reacting sodium …
What is Sodium Nitrate? →
Cultured Celery Powder
Cultured celery powder is made by fermenting celery with a starter culture, similar to how yogurt is made from milk. …
What is Cultured Celery Powder? →
BHT For Freshness
Butylated hydroxytoluene (BHT) is a synthetic antioxidant. It is produced through a chemical process involving p-cresol and isobutylene. BHT is …
What is BHT For Freshness? →
Calcium Disodium EDTA Added To Protect Flavor
Calcium disodium EDTA is a synthetic compound made from chemicals. It is a white, crystalline powder that is soluble in …
What is Calcium Disodium EDTA Added To Protect Flavor? →
Antioxidants
Antioxidants are substances that can prevent or slow damage to cells caused by free radicals. Free radicals are unstable molecules …
What is Antioxidants? →
TBHQ And Citric Acid
TBHQ (tertiary butylhydroquinone) is a synthetic antioxidant. It is a white to off-white crystalline powder. Citric acid is a weak …
What is TBHQ And Citric Acid? →
Cultured Wheat Starch
Cultured wheat starch is a preservative made from wheat starch that has been fermented by beneficial bacteria or yeast. This …
What is Cultured Wheat Starch? →
Natural Mold Inhibitor
Natural Mold Inhibitor is a term used for ingredients derived from natural sources that prevent the growth of mold in …
What is Natural Mold Inhibitor? →
Calcium Disodium EDTA To Protect Flavor
Calcium disodium EDTA is a synthetic compound made from chemicals. It is a white powder that dissolves in water. It …
What is Calcium Disodium EDTA To Protect Flavor? →
Nisin Preparation
Nisin is a natural antimicrobial peptide, a small protein. It is produced by certain strains of the bacterium *Lactococcus lactis* …
What is Nisin Preparation? →
Sodium Sulfite
Sodium sulfite is a white crystalline powder. It is a salt of sulfurous acid, which is formed when sulfur dioxide …
What is Sodium Sulfite? →
Used To Protect Quality
Sodium bisulfite is a chemical compound made from sulfur dioxide. It is often used in food processing as a preservative …
What is Used To Protect Quality? →
Potassium Sorbate Added To Maintain Freshness
Potassium sorbate is the potassium salt of sorbic acid. It is a naturally occurring compound found in some plants, but …
What is Potassium Sorbate Added To Maintain Freshness? →
Potassium Sorbate And Calcium Disodium EDTA
Potassium sorbate is the potassium salt of sorbic acid, a naturally occurring organic compound. It is typically manufactured synthetically. Calcium …
What is Potassium Sorbate And Calcium Disodium EDTA? →
Other ingredient types
Note:
This site presents label data from USDA FoodData Central for general information. It is not medical advice.
Check the package label; formulations change.