Why Is Sassafras Illegal

Well, sassafras and sarsaparilla both contain safrole, a compound recently banned by the FDA due to its carcinogenic effects. Safrole was found to contribute to liver cancer in rats when given in high doses, and thus it and sassafras or sarsaparilla-containing products were banned.

What does sassafras do to the body?

The safrole in sassafras root bark and oil can cause cancer and liver damage. Consuming just 5 mL of sassafras oil can kill an adult. Sassafras can cause sweating and hot flashes. High amounts can cause vomiting, high blood pressure, hallucinations, and other severe side effects.

Is sassafras illegal in the US?

Sassafras oil has also been added to soap and other toiletries. It is banned in the United States for use in commercially mass-produced foods and drugs by the FDA as a potential carcinogen.