Benefits of Asparagus
date: 2013-01-01 time: 16:01:59
One of the first foods that signals the start of spring is the appearance of fresh asparagus at local farmers’ markets and grocery stores. Just as spring is a time of new beginnings, asparagus is one of those veggies that many love to experiment with during that time of year. And just as a spear is used as a weapon, asparagus’s javelin-shaped form could be viewed as symbolic for its age- and disease-fighting abilities.
It's loaded with nutrients: Asparagus is a very good source of fiber, folate, vitamins A, C, E and K, as well as chromium, a trace mineral that enhances the ability of insulin to transport glucose from the bloodstream into cells.
This herbaceous plant - along with avocado, kale and Brussels sprouts - is a particularly rich source of glutathione, a detoxifying compound that helps break down carcinogens and other harmful compounds like free radicals. This is why eating asparagus may help protect against and fight certain forms of cancer, such as bone, breast, colon, larynx and lung cancers.
Asparagus is packed with antioxidants, ranking among the top fruits and vegetables for its ability to neutralize cell-damaging free radicals. This, according to preliminary research, may help slow the aging process.
Another anti-aging property of this delicious spring veggie is that it may help our brains fight cognitive decline. Like leafy greens, asparagus delivers folate, which works with vitamin B12 - found in fish, poultry, meat and dairy - to help prevent cognitive impairment. In a study from Tufts University, older adults with healthy levels of folate and B12 performed better on a test of response speed and mental flexibility.
One more benefit of asparagus: It contains high levels of the amino acid asparagine, which serves as a natural diuretic, and increased urination not only releases fluid but helps rid the body of excess salts. This is especially beneficial for people who suffer from edema (an accumulation of fluids in the body's tissues) and those who have high blood pressure or other heart-related diseases.
The most common type of asparagus is green, but you might see two others in supermarkets and restaurants: white, which is more delicate and difficult to harvest, and purple, which is smaller and fruitier in flavor. No matter the type you choose, asparagus is a tasty, versatile vegetable that can be cooked in myriad ways or enjoyed raw in salads.