E101 — Riboflavins · page 5
E101 (Riboflavins) appears in the ingredient lists of 227 products sold in the United Kingdom. Function: colour.
Nutri-Score
145 rated products
Median values
| Energy | 144 kcal |
| Sugars | 8.1 g |
| Saturates | 1.1 g |
| Salt | 0.59 g |
Status in the United States (FDA)
Listed in the FDA inventory “Substances Added to Food”, with the regulations 21 CFR 73.450, 184.1695.
Technical effects listed by the FDA: color or coloring adjunct, flavor enhancer, flavoring agent or adjuvant, nutrient supplement
The inventory is a partial list, and a listing is not an FDA approval of every use; the regulations set the permitted uses.
U.S. Food and Drug Administration, Substances Added to Food (updated 9/8/2026), public domain · CAS 83-88-5 via Wikidata (CC0)
Products
227 products, most viewed first · page 5 of 5.
Source: Open Food Facts export of 1 November 2026, ODbL · Shelfpedia calculations (medians, distributions).