Comparing E101 - Riboflavin vs E103 - Alkannin

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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E103 - Alkannin

Alkannin (E103) is a red dye found in the roots of the alkanet plant. It once appeared on older color lists, but it is not authorized for use as a food additive in the European Union or the United States today.

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Synonyms
E101
Riboflavin
Vitamin B2
Flavaxin
Vitamin B 2
Vitamin G
Riboflavine
Lactoflavine
Lactoflavin
E103
Alkannin
Functions
colour
colour
Origins
Microbiological
Synthetic
Plant
Products

Found in 555 products

Found in 3 products

Search rank & volume
#2391.3K / mo🇺🇸U.S.
#404140 / mo🇺🇸U.S.
Awareness score

×23.83
over-aware

×3.18
over-aware

Search volume over time

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

Search history data is not available.

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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. Dr. phil s15 e103 recap what happened to brittney?

    E103 refers to alkannin, a natural red dye from Alkanna tinctoria, not a TV episode; it’s no longer approved as a food color in the EU and isn’t approved for food use in the US.

  2. How to fix e103 nest?

    E103 is the code for alkannin, a natural red dye, not a Nest thermostat error; as a food additive it’s withdrawn in the EU and not approved in the US.

  3. How to fix nest e103 error?

    E103 denotes alkannin, a plant-derived colorant, not a device fault; it’s not permitted for food use in the US and is no longer approved in the EU.

  4. How to get to south street seaport from e103?

    E103 is an additive code for alkannin rather than a location; it’s a natural red-violet dye that’s no longer approved for food use in the EU.

  5. What is e103 in us dallors?

    E103 isn’t a currency value—it’s the code for alkannin, a natural dye that is not approved for food use in the United States.

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