However, results from experiments on isolated cells do not prove that papaya leaves prevent or cure cancer in humans.
There is currently insufficient clinical evidence to recommend papaya leaf juice as a cancer treatment. Anyone receiving cancer treatment should discuss herbal supplements with their oncology team because some products may interact with medication.
9. They Contribute to Interest in Traditional Plant-Based Remedies
Papaya leaves are an example of how traditional plant use can inspire scientific research.
Studying their chemical composition may help researchers identify compounds worth investigating further. At the same time, natural products can contain substances that are harmful at certain doses or under particular conditions.
Traditional use alone does not establish that a preparation is safe, effective, or appropriate for everyone.
How to Prepare Papaya Leaves More Safely
Papaya leaves are bitter, and homemade preparations can vary considerably in strength. There is no universally established, medically approved recipe or dose of papaya leaf juice for treating disease.
