Athletes drink beetroot concentrate to gain a competitive edge. Now new research suggests it may also help patients with heart failure.
When the nitrate in beetroot is converted into nitric oxide, it dilates the blood vessels. Kansas State researchers found beetroot concentrate increases blood flow to skeletal muscles by as much as 38 percent during exercise, but in addition to boosting athletic performance, beetroot juice may improve the quality of life of heart failure patients since heart failure limits blood flow.
"Beetroot juice in heart failure patients could possibly give them that little extra energy they need if they're feeling fatigued," said Kate Patton, a registered dietitian with the Cleveland Clinic.
Improving a heart failure patient's blood flow by as little as 10 percent can mean the difference between being wheelchair bound or being able to walk.
Dietitians say if you don't like the taste, mix it with something else.
"Most of the juices are fairly concentrated, so anywhere from four to eight ounces you can add to a smoothie to drink before a workout," said Patton.
As with any natural remedy, check with your doctor first to make sure it won't interact with any medicine you're already taking.
Since beets are high in oxalate, they should be avoided by anyone prone to kidney stones.