peels

Here's another reason why "an apple a day keeps the doctor away" - according to new research findings published in the Journal of Leukocyte Biology*, oral ingestion of apple polyphenols (antioxidants found in apple peels) can suppress T cell activation to prevent colitis in mice. This study is...

Banana peels, orange peels, etc. Also, what about nut shells?

I think it ads more fiber, I eat the seeds in an apple eat most of the whole thing!!