Beets are excellent cancer fighters: Beets are strongly effective in breaking up tumors mainly by their excellent amount of betacyanin; Betacyanin is the main ingredient that causes red beet its purple reddish color.
Full ripe banana with dark patches on yellow skin produces a substance called TNF (Tumor Necrosis Factor) which has the ability to combat abnormal cells. The more darker patches it has the higher will be its immunity enhancement quality; Hence, the riper the banana the better anti-cancer quality.