Comparing E101 - Riboflavin vs E220 - Sulphur dioxide
Overview
Synonyms
Products
Found in 555 products
Found in 1,996 products
Search rank & volume
Awareness score
Search volume over time
Interest over time for 9 keywords in U.S. during the last 10 years.
Interest over time for 3 keywords in U.S. during the last 10 years.
Popular questions
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.
Is sulfur dioxide bad for you?
At high concentrations as a gas, sulfur dioxide is harmful and irritates the eyes and lungs; in foods at regulated levels (E220) it’s considered safe for most people. Some individuals—especially those with asthma or sulfite sensitivity—may experience reactions such as wheezing, hives, or stomach upset.
Is sulfur dioxide in food bad for you?
Within legal limits, sulfites (including SO2, E220) are approved preservatives and generally safe for the general population. They must be declared at ≥10 mg/kg or L, and sensitive individuals can react; most people stay below the accepted daily intake (about 0–0.7 mg/kg body weight), though heavy consumers of sulfited foods may approach or exceed it.
What is sulfur dioxide used for?
It’s an antioxidant and preservative that prevents browning and inhibits microbes to extend shelf life. Common uses include wines, ciders, dried fruits, fruit juices, and some pickled or processed foods.
Where does sulfur dioxide come from?
Food-grade sulfur dioxide is produced industrially by burning sulfur or processing sulfur‑containing ores, and small amounts can also form during fermentation. It also occurs naturally from volcanic emissions, but the additive used in foods is manufactured and added in controlled amounts.
Is sulfur dioxide in dried fruit bad for you?
It preserves color and prevents spoilage in dried fruit and is considered safe at permitted levels, but can trigger reactions in sulfite‑sensitive people, especially some asthmatics. If you’re sensitive, choose “unsulphured” dried fruit; rinsing may reduce surface residues but won’t remove all sulfites.