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Food additive inspection

Last update date April 2, 2024

What is food additives?

Under the Food Sanitation Law, food additives are defined as "things added to food in the process of food production or for the purpose of processing or preservation of food."
The purpose of using food additives can be broadly divided into the following four categories:

  1. Major additives required and used when manufacturing and processing food
  • Tofu coagulant
  • Emulsifier
  • Inflatable agents
  • Yeast food
  • Gum base
  • Glustrator
  • Kansui
  • Chewing gum softener
  • pH adjustment agent
  • Steaming stabilizer
  1. Main additives used to improve the color, taste and aroma of food
  • Coloring agent
  • Food coloring
  • Sweeteners
  • Bleaching agent
  • Acidic acid
  • Seasonings
  • Fragrance
  • Bittersweet
  1. Major additives used to replenish and enhance the nutritional value of food
  • Nutrition intensifying agents
  1. Major additives used to enhance food preservability and prevent food poisoning
  • Preservatives
  • Antioxidant
  • Canad protective agent

For food additives, usage standards (regulations on the types and usage of foods that can be used) are stipulated by the Food Sanitation Law.
In addition, when food additives are used under the Food Labeling Law, with some exceptions, it is required to be labeled on food containers and packaging.
In principle, the labeling method is to display the name of the substance used, but for eight types of additives, such as preservatives, must be written together in addition to the substance name (for example, preservative (sorviic acid)).
Of the aforementioned additives, the other 14 types usually exhibit their purpose and effect by combining multiple additives, or that exists from natural origin in foods. It is considered that the necessity of displaying individual substance names is low, and it is allowed to be displayed only in the collective name (e.g., emulsifier).
In addition, some additives that have a name that is more familiar than the chemical name can be labeled as alias (e.g., L-ascorbic acid is vitamin C, sodium bicarbonate).
At the Food Sanitation Laboratory, we also conduct inspections of additives that are frequently used when manufacturing the food, even if they are not labeled, mainly additives listed in the labeling of the target for which food additive inspection. going.

Major food additives

Additives that require indication of application and substance names
Application name Applications Name of major substances

Thickener, stabilizer, gelatin agent or glue

Giving food with sliding and viscosity
  • Pectin
  • Sodium alginate

Coloring agent

Reacting with ingredients in food to produce stable pigments, or fixing pigments in food to make the color tone of the food.
  • Sodium nitrite
  • Sodium nitrate
Food coloring Adjusting the color tone of the food and preventing the original color tone of the food from discoloration or fade.
  • Tar pigment (red No. 3, blue No. 1, yellow 4, etc.)
  • Caramel pigment
  • Red koji pigment
Sweeteners Improve the flavor by adding sweetness to food and enhancing the flavor.
  • Saccharine
  • Asparteme
  • Stevia
Bleaching agent Natural pigments (such as carotene) and browning substances in food are decomposed or changed and bleaching to make colorless
  • Sulfate
  • Sulfur dioxide
Preservatives

In order to increase the preservability of food, it suppresses the growth of microorganisms in the food and prevent spoilage and degeneration.
(However, there is no sterilization action, such as killing microorganisms, and only suppressing the growth of microorganisms.)

  • Potassium sorbinate
  • Sodium perfuate
  • Shirako protein
Antioxidant In foods containing oils and fats and oils and fats are oxidized by the effects of oxygen, heat, light, etc., to prevent the generation of discoloration (oil burn), unusual odor, and the generation of harmful components.
  • Vitamin E
  • Vitamin C
  • BHT (dibutylhydroxytoluene)
Canad protective agent Most of the citrus fruits and bananas such as oranges, grapefruits, and lemons are imported by boat from abroad, so it takes time to transport and prevent molds during transportation.
  • Imazaril
  • Thiabendazole
  • Ortophenylphenol

Other food additives that may only be labeled
Application name Applications Name of major substances
Emulsifier To mix things like water and oil that do not mix uniformly but separates, such as water and oil.
  • Sucrose fatty acid ester
  • Glycerin fatty acid ester
  • Lecithin
Inflatable agents In the manufacturing process of bread and sweets, gas (carbon dioxide and ammonia) is generated to expand the dough and produce plump and softness.
  • Baking powder
  • Ammonium chloride
  • Ammonium carbonate
Yeast food In the manufacturing process of bread and sweets, it becomes a nutrient source of yeast (yeast) and generates gas by fermentation.
  • Yeast food
Acidic acid Improve the flavor by adding or increasing acidity to food.
  • Citric acid
  • Malic acid
  • Lactic acid
Seasonings Add taste (umami) to food or adjust the taste quality.
  • Sodium L-glutamicate
  • 5'-guanylate

For inquiries to this page

Medical Care Bureau Health and Safety Department Central Wholesale Market Home Food Sanitation Laboratory

Phone: 045-441-1153

Phone: 045-441-1153

Fax: 045-441-8009

Email address: ir-honjo@city.yokohama.jp

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Page ID: 367-118-917

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