Traditional use and laboratory findings do not establish a treatment.

Next: what the research can tell us.

A small 2017 extract trial tested serum against cancer cells. It did not establish tumor control or longer survival.

Possible nerve toxicity and medicine interactions need attention. Do not replace treatment with leaves, tea, or supplements.

A leaf infusion and concentrated extract are different exposures.

Read the full guide for study limits, product questions, and safety context.