Comparing E101 - Riboflavin vs E212 - Potassium benzoate

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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E212 - Potassium benzoate

Potassium benzoate (E212) is a preservative that helps stop yeast, mold, and some bacteria from growing in acidic foods and drinks. It is the potassium salt of benzoic acid and is often used in soft drinks, fruit beverages, and other tangy products where it works best at low pH.

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Synonyms
E101
Riboflavin
Vitamin B2
Flavaxin
Vitamin B 2
Vitamin G
Riboflavine
Lactoflavine
Lactoflavin
E212
Potassium benzoate
Functions
colour
preservative
Origins
Microbiological
Synthetic
Plant
Synthetic
Products

Found in 555 products

Found in 3,222 products

Search rank & volume
#2391.3K / mo🇺🇸U.S.
#1825.5K / mo🇺🇸U.S.
Awareness score

×23.83
over-aware

×0.25
under-aware

Search volume over time

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

Interest over time for 2 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. Is potassium benzoate bad for you?

    At permitted food-use levels it's considered safe by regulators (JECFA ADI for benzoates: 0–5 mg/kg body weight/day, expressed as benzoic acid); a small number of people may be sensitive. In acidic drinks with vitamin C and heat/light, trace benzene can form, so manufacturers manage formulations and conditions.

  2. E212: can't open file for writing?

    That message refers to a Vim editor error, not the food additive E212; in foods, E212 is potassium benzoate, a preservative used to inhibit yeast and mold in acidic products.

  3. E212 can't open file for writing?

    This is a Vim error code rather than the additive; E212 in food labeling denotes potassium benzoate, a preservative effective in low‑pH beverages and foods.

  4. Vim e212 can't open file for writing?

    You're citing a Vim error, not the food additive; E212 on ingredient lists is potassium benzoate, used to preserve acidic foods and soft drinks.

  5. Vim e212: can't open file for writing?

    That line is about a Vim error, whereas E212 in food is potassium benzoate, a common preservative for acidic products to curb yeast and mold growth.

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