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Dioxin

Level 5High concernIn Winter's Dictionary

Dioxin is a other — By-product of additive orange (2,4-D and 2,4,5-T)

Also: TCDD, 2,3,7,8-tetrachlorodibenzo-p-dioxin

What it does

By-product of additive orange (2,4-D and 2,4,5-T)

Where you'll see it

Environmental contaminant

What the research says

Most toxic of chlorine-containing dioxin compounds. Causes mutagenic and carcinogenic changes in animals. Children exposed prenatally suffer behavioral, memory, learning problems. Suspected cancer-causing additive.

Regulatory status

  • Notes: EPA top ten toxic chemicals list; being reviewed by NTP as human carcinogen

Sources

  • A Consumer's Dictionary of Food Additives (Winter): It is the most toxic of chlorine-containing dioxin compounds