Supporting the Body’s Defenses Against Cancer
Apples may also play a helpful role in reducing the risk of certain cancers.
The skin—often peeled away and discarded—contains a high concentration of polyphenols and triterpenoids, natural compounds that have shown anti-cancer activity in laboratory and animal studies. These substances can:
- Help protect cells from oxidative damage
- Slow the growth of abnormal cells
- Promote the natural elimination (apoptosis) of damaged cells
- Inhibit the formation of new blood vessels that tumors need to grow
Epidemiological studies have found that people who eat apples regularly may have a lower risk of developing colorectal, lung, or breast cancer. However, scientists emphasize that apples are not a substitute for medical treatment. Instead, they should be viewed as part of a balanced diet that supports the body’s natural defenses.

