Leafy green like kale, collard greens, chard and spinach are a cornerstone of healthy diets because they have qualities that reduce inflammation, improve detoxification and protect your cardiovascular system. But if you need more evidence to increase your consumption of powerhouse greens, check out these nutritional research results: Greens contain a form of vitamin E called gamma-tocopherol that has been shown to reduce risk of developing Alzheimer's disease and prostate cancer in people who ate them regularly. Vitamin E supplements and multivitamin pills rarely contain this form of vitamin E, they are mostly alpha-tocopherol which does not have the same health benefits. Higher quality supplements will contain mixed tocopherols and/or gamma-tocopherol however they are missing the fiber, chlorophyll and beta-carotene that leafy greens have so they too pale in comparison. Greens also contain the eye protective nutrients lutein and xeazanthin in much higher concentrations th...