Comparing E101 - Riboflavin vs E150C - Ammonia caramel

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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E150C - Ammonia caramel

Ammonia caramel (E150c) is a dark brown food color made by heating sugars with ammonium compounds. It gives a stable, appealing brown shade to drinks and foods, especially colas, sauces, and baked goods. Regulators in the U.S. and EU allow its use when it meets strict specifications.

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Synonyms
E101
Riboflavin
Vitamin B2
Flavaxin
Vitamin B 2
Vitamin G
Riboflavine
Lactoflavine
Lactoflavin
E150c
Ammonia caramel
baker's caramel
confectioner's caramel
beer caramel
Caramel Color Ammonia
Caramel Color
Functions
colour
colour
Origins
Microbiological
Synthetic
Plant
Products

Found in 555 products

Found in 23,798 products

Search rank & volume
#2391.3K / mo🇺🇸U.S.
#1617.4K / mo🇺🇸U.S.
Awareness score

×23.83
over-aware

×0.05
under-aware

Search volume over time

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

Interest over time for 7 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. What color is caramel?

    E150c (ammonia caramel) imparts a brown to deep brown, often slightly reddish-brown, color to foods and drinks.

  2. What is caramel color made of?

    Class III caramel color (E150c) is made by heating carbohydrates (such as glucose or sucrose syrups) with ammonium compounds, without sulfites, creating complex brown polymers.

  3. Does caramel color cause cancer?

    E150c can contain trace 4‑methylimidazole (4‑MEI), a byproduct linked to tumors in high‑dose animal studies. Typical dietary exposures are low, and regulators like FDA, EFSA, and JECFA consider caramel colors safe at normal use levels (California’s Prop 65 sets a warning level for 4‑MEI).

  4. Does caramel color have gluten?

    No—caramel color (including E150c) is gluten‑free; even when sourced from wheat, processing removes gluten proteins, though you can confirm with the manufacturer if needed.

  5. How to lighten dark brown hair to caramel color?

    E150c is a food colorant and isn’t intended for hair dye; use cosmetic hair‑color products and consult a professional stylist for safe lightening.

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