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Monitor Carefully

Food Additives with Caution

107 substances where evidence suggests some concern — limited data, conflicting studies, or restrictions in certain countries.

Showing 97107 of 107 caution additives

Caution

Sodium Nitrite

Colorant

Sodium nitrite (CAS 7632-00-0) is an inorganic salt used primarily as a curing agent and antimicrobial preservative in processed meat products. It prevents bacterial growth, particularly Clostridium botulinum, while contributing to the characteristic color and flavor of cured meats.

CAS 7632-00-0View
Caution

Soybean Oil, Hydrogenated

Colorant

Hydrogenated soybean oil is a processed vegetable oil created by adding hydrogen to liquid soybean oil, making it solid or semi-solid at room temperature. It serves multiple functions in food manufacturing including texture modification, flavor enhancement, and as a cooking medium or ingredient carrier.

CAS 8016-70-4View
Caution

St. Johnswort Leaves, Flowers And Caulis (hypericum Perforatuml.)

Other

St. Johnswort (Hypericum perforatum) is a botanical ingredient derived from the leaves, flowers, and stems of the St. Johnswort plant. Its function in food products is not clearly defined, and it is not approved by the FDA as a Generally Recognized as Safe (GRAS) substance for food use.

CAS 977092-96-8View
Caution

Styrene

Other

Styrene (CAS 100-42-5) is an organic chemical compound primarily used in industrial applications rather than as a direct food additive. Its presence in food is typically indirect, arising from food contact materials like plastic packaging and polystyrene containers.

CAS 100-42-5View
Caution

Sucralose

Sweetener

Sucralose is a non-nutritive artificial sweetener approximately 600 times sweeter than sugar. It is widely used in beverages, baked goods, and other food products as a sugar substitute to reduce caloric content.

CAS 56038-13-2View
Caution

Sulfuric Acid

Flavoring

Sulfuric acid (CAS 7664-93-9) is a strong inorganic acid used in food processing as a pH control agent, flavor enhancer, and processing aid. It is not approved as a direct food additive by the FDA but may be used in specific food manufacturing processes under strict regulations.

CAS 7664-93-9View
Caution

Talc

Sweetener

Talc (CAS 14807-96-6) is a naturally occurring mineral silicate used in food manufacturing as a formulation aid, processing aid, and anti-caking agent. While not FDA GRAS-approved, it has been used historically in food applications and serves functions related to texture and surface treatment in various food products.

CAS 14807-96-6View
Caution

Tansy, Oil (tanacetum Vulgara L.)

Flavoring

Tansy oil is a volatile essential oil derived from the tansy plant (Tanacetum vulgare L.), used as a flavoring agent in food products. It is not approved as generally recognized as safe (GRAS) by the FDA and has limited use in modern food manufacturing.

CAS 8016-87-3View
Caution

Tert-butylhydroquinone

Antioxidant

Tert-butylhydroquinone (TBHQ) is a synthetic antioxidant used to preserve the quality and shelf life of foods by preventing oxidative degradation of fats and oils. It is approved for use in many countries and is commonly found in processed foods, cooking oils, and animal feed.

CAS 1948-33-0View
Caution

Triethylamine

Flavoring

Triethylamine is an organic compound used as a flavoring agent and adjuvant in food production. It is not affirmed as Generally Recognized as Safe (GRAS) by the FDA and has limited approved uses in food applications.

CAS 121-44-8View
Caution

Turpentine, Rectified

Flavoring

Rectified turpentine is a volatile essential oil derived from pine resin that has been purified through distillation. It is used as a flavoring agent in food products to impart pine-like and woody aromatic notes.

CAS 977022-00-6View

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