Learn Glossary colorant

Erythrosine(E127)

Level 4Significant concernsIn Winter's Dictionary

Erythrosine is a colorant — Sodium/potassium salt of tetraiodofluorescein; coal-tar derivative

Also: FD and C Red No. 3

What it does

Sodium/potassium salt of tetraiodofluorescein; coal-tar derivative

Where you'll see it

Toothpaste, canned fruit cocktail cherries, ice cream, hot dogs, barbecue potato chips, cereals, puddings, fruit salad, sherbets, gelatin desserts, candy pie mix, maraschino cherries

What the research says

May interfere with transmission of nerve impulses in the brain. Contains iodine, affects thyroid glands of laboratory animals. Found to cause cancer; may contribute to breast cancer—causes rapid cell growth like estrogen exposure.

Regulatory status

  • US FDA: ASP
  • EU: approved
  • Notes: Lake use terminated 1990; cosmetic uses terminated 1990; still permitted for food and ingested drugs

Sources

  • A Consumer's Dictionary of Food Additives (Winter): Red No. 3 causes breast cancer in the laboratory. When the dye was added to a human cell culture, genetic damage and rapid cell growth occurred