As mentioned by experts, some of these items work when exposed directly to the tumor in vitro, but when in the human body, not effective.

https://www.science.org/content/blog-post/curcumin-will-wast...

>Polyphenols: Various polyphenols found in fruits, vegetables, and *teas* have been examined for their potential to affect glutamine metabolism and inhibit cancer cell growth.

I wonder if this is part of why Captain Picard lived to such a healthy old age.

You shouldn’t be downvoted for this. These are all examples of supplements that a complimentary medicine specialist at a cancer center could or would recommend for a patient in addition to chemo.

Different studies show different efficacies but these things are recommended to patients.