Comparing E102 - Tartrazine vs E101 - Riboflavin
Overview
Synonyms
Products
Found in 23,316 products
Found in 555 products
Search rank & volume
Awareness score
Search volume over time
Interest over time for 12 keywords in U.S. during the last 10 years.
Interest over time for 9 keywords in U.S. during the last 10 years.
Popular questions
Is yellow 5 bad for you?
At permitted food-use levels, tartrazine (FD&C Yellow 5) is considered safe by regulators (ADI up to 7.5 mg/kg body weight/day). A small number of people—especially those with aspirin sensitivity—may have hives or asthma-like reactions, and the EU requires a label about possible effects on activity and attention in children.
What is yellow 5 made of?
It is a synthetic azo dye: the trisodium salt of a sulfonated aromatic azo compound based on a pyrazolone ring (C.I. 19140). It is produced from petroleum-derived intermediates such as sulfonated anilines and a pyrazolone derivative.
Is yellow 5 bad?
For most consumers, no—it's approved and considered safe at typical dietary intakes. Rare hypersensitivity reactions can occur, and some children may be susceptible to small, reversible effects on behavior.
What does yellow 5 do to your body?
It primarily provides color and is largely excreted, with a small portion metabolized by gut bacteria before elimination. In sensitive individuals it can trigger hives or wheezing, and some children may experience mild, short-lived effects on activity or attention.
How is yellow 5 made?
Industrially, sulfanilic acid (or similar sulfonated anilines) is diazotized and azo-coupled to a pyrazolone derivative, then neutralized to form the trisodium salt. Lake forms are made by precipitating the dye onto an insoluble substrate such as aluminum hydroxide.
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.
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.
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.
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.
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.