Arugula greens are rich sources of certain phytochemicals such as indoles, thiocyanates, sulforaphane, and iso­thiocyanates. Together, these compounds have been found to counter the carcinogenic effects of estrogen and thus may offer protection against prostate, breast, cervical, colon, ovarian cancers by their cancer-cell growth inhibition, cytotoxic effects on cancer cells.
Fresh salad rocket is one of the greens rich in folates. When given to the anticipant mothers during their conception time, folate may help prevent neural tube defects in the newborns.
Fresh rocket leaves contain healthy levels of vitamin-C. Vitamin-C is a powerful, natural anti-oxidant. Foods rich in this vitamin help the human body protect from scurvy disease, develop resistance against infectious agents (boosts immunity), and scavenge harmful, pro-inflammatory free radicals from the body.

Kale Is Among The Most Nutrient-Dense Foods on The Planet.
Curley Kale is loaded with Vitamin A, C & K. This along with folates helps in fighting cancer-causing oxidative damage.
Kale is extremely high in vitamin C, an antioxidant that has many important roles in the body. A single cup of raw kale actually contains more vitamin C than an orange.
Kale Can Help Lower Cholesterol, Which May Reduce The Risk of Heart Disease

Along with being crunchy and delicious, bok choy is full of fiber, vitamins, minerals, and other nutrients that make it a beneficial addition to your diet. Like other dark, leafy greens, it’s full of antioxidants and other compounds that help to promote better health.
It’s full of cancer-fighting compounds such as vitamins C and E, beta-carotene, folate, and selenium. Vitamin C, vitamin E, and beta-carotene are powerful antioxidants that can help to prevent cell damage from free radicals, which may help to lower your cancer risk.
Selenium may help to slow the growth rate of tumors.
Bok choy is an excellent source of the flavonoid quercetin. Quercetin can help to reduce inflammation in the body, which may help to reduce your risk of developing a variety of chronic health issues such as heart disease, diabetes, and cancer.