Onion Prevents the Formation of Dangerous Blood Clots
According to a recent study published in the Journal of Clinical Investigation Routine, a chemical found in large quantities in onions and apples, could prevent dangerous blood clots. Rutin inhibits platelet accumulation in the arteries and the formation of fibrins in the veins, two components of blood clots.
Onion helps Fight Cancer
Researchers at Cornell University have compared the effects of shallots on cell growth and free radicals with those of 10 varieties of onions. The study, which was conducted in 2004, demonstrated, among other things, that the shallot had greater antioxidant activity than onions and was very effective at fighting cancerous liver cells.
Onion Increases Folic Acid Intake
Folic acid, or vitamin B9 is an essential constituent of brain function and contributes to emotional and mental health. 1/2 cup (125 mL) green onions contain 9% of the recommended daily intake of folic acid.
Onion – A Bones Superfood
According to a study by the Medical University of South Carolina, bone density among women who consumed onions once a day was 5% higher than women who ate only once a month or less. Women who eat onions regularly could reduce the risk of hip fracture by 20% compared to those who never eat it.
Onion Reduces Premenstrual Symptoms
A major clinical study conducted in North Dakota in 1990 showed that women whose diets were rich in manganese suffered less from mood swings and stomach aches than those whose diets did not contain much.
Onion Reduces High Blood Pressure
Onions, such as apples and berries, are an excellent source of quercetin, a chemical compound with antioxidant properties. A study from the University of Utah, published in 2007, showed that quercetin reduces high blood pressure. It also protects the walls of blood vessels against deterioration (damaged vessels increase the risk of cardiovascular disease.)
Onion is Low in Calories
Better yet, onions have very few calories. For a medium-sized onion, there are 44 calories and a maximum of flavors.
Onion, a Good Source of Fiber
Onions also provide a good source of fiber . A medium-sized onion provides 1.9 grams of fiber, while a 100-gram serving has 1.7 grams of fiber.
Onion, a Good Source of Vitamin C
A 100-gram serving of onions provides about 12% of the recommended daily intake of vitamin C, while a medium-sized onion provides 13% of the recommended daily intake of vitamin C.
Onions, a Good Source of Selenium
Like garlic, onions are a source of selenium that may have protective properties against cancer.