8. Swiss Chard
Swiss chard is low in calories but high in many essential vitamins and minerals.
One cup (36 grams) contains just 7 calories yet 1 gram of fiber, 1 gram of protein and lots of vitamins A, C and K, manganese and magnesium.
Swiss chard is especially known for its potential to prevent damage caused by diabetes mellitus.
In one animal study, chard extract was found to reverse the effects of diabetes by decreasing blood sugar levels and preventing cell damage from disease-causing free radicals.
Other animal studies have shown that the antioxidant content of chard extract can protect the liver and kidneys from the negative effects of diabetes.
Summary
Some animal studies show that Swiss chard could protect against the negative effects of diabetes and may decrease blood sugar levels.
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