Comparing E101 - Riboflavin vs E132 - Indigotine

Overview

E101 - Riboflavin

Riboflavin (E101) is a yellow food color that also happens to be vitamin B2. It adds a warm yellow tint to foods and drinks, and it is widely used for both coloring and vitamin fortification. It occurs naturally in many foods and has a long record of safe use in the U.S. and EU.

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E132 - Indigotine

Indigotine (E132), also called indigo carmine or FD&C Blue No. 2, is a bright blue food color made by chemical synthesis. It is authorized in both the United States and the European Union and is used to color sweets, drinks, and many other foods when a stable blue or purple hue is needed.

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Synonyms
E101
Riboflavin
Vitamin B2
Flavaxin
Vitamin B 2
Vitamin G
Riboflavine
Lactoflavine
Lactoflavin
E132
Indigotine
indigo carmine
FD&C Blue 2
FD and C Blue 2
C.I. Food Blue 2
Blue 2 lake
Blue 2
Functions
colour
colour
Origins
Microbiological
Synthetic
Synthetic
Products

Found in 555 products

Found in 4,234 products

Search rank & volume
#2391.3K / mo🇺🇸U.S.
#2053.7K / mo🇺🇸U.S.
Awareness score

×23.83
over-aware

×0.13
under-aware

Search volume over time

Interest over time for 9 keywords in U.S. during the last 10 years.

Interest over time for 8 keywords in U.S. during the last 10 years.

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Popular questions

  1. What does riboflavin do?

    In the body, riboflavin (vitamin B2) helps enzymes produce energy (as FMN and FAD) and supports normal skin and vision. In foods, E101 is used as a yellow color and to fortify products with B2.

  2. What does vitamin b2 do?

    Vitamin B2 serves as the coenzymes FMN and FAD in energy metabolism and redox reactions. As E101 in foods, it also functions as a yellow colorant and nutrient fortifier.

  3. What is vitamin b2 good for?

    It supports energy release from food and helps maintain healthy skin, mouth, and vision. In foods, E101 is used to add yellow color and to enrich products with vitamin B2.

  4. What is riboflavin good for?

    Riboflavin is good for energy production and cellular respiration, helping keep skin and vision healthy. As an additive (E101), it provides yellow color and enables vitamin B2 fortification.

  5. What foods have riboflavin?

    Dairy (milk, yogurt, cheese), eggs, meats (especially liver), fish, green vegetables (e.g., spinach, broccoli), mushrooms, almonds, and fortified breads and cereals.

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  1. Where to watch blue lock season 2?

    Indigotine (E132, also called indigo carmine or FD&C Blue No. 2) is a synthetic blue dye found in foods and drinks; look for 'E132' or its names on ingredient lists of blue-colored products.

  2. What 2 colors make blue?

    In foods, blue is typically supplied directly by Indigotine (E132) rather than mixed from other dyes; manufacturers instead mix E132 with yellow (e.g., tartrazine/E102) to make green or with red dyes to make purple.

  3. When is blue lock season 2 coming out?

    Unrelated to additives, but Indigotine (E132) is an approved food color in the US and EU with an acceptable daily intake of 5 mg/kg body weight per day.

  4. When is blue lock season 2?

    Indigotine (E132) is a water-soluble blue colorant used in beverages, confectionery, and desserts, and it also serves as a pH indicator.

  5. Where can i watch blue lock season 2?

    To find Indigotine (E132) in products, check labels of blue-colored foods for 'E132', 'Indigotine/indigo carmine', or 'FD&C Blue No. 2'.

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