The most compelling recent news involving beets is their rich store of naturally-occurring nitrates. These plant compounds in the body convert to the gas known as nitric oxide (NO). (Not to be confused with nitrous oxide or the harmful nitrites found in certain processed foods.) NO is normally produced in the body from the amino acid L-arginine, but dietary sources such as spinach, arugula, and beets are just as effective in their precursor abilities. One of NO's main functions is to promote healthy dilation/relaxation of blood vessels thereby improving blood flow and also blood pressure. Improved blood flow results in increased oxygenation and transport of nutrients to tissues.
Cardiovascular/Blood Pressure Support

drinking beetroot juice lowered blood pressure considerably on a
dose-dependent basis. A study from Queen Mary University in London with 68 people with hypertension using three different techniques found a reduction in blood pressure in all subjects drinking a nitrate-rich beet juice. A separate study by the same research team found that the beet juice led to a 24% improvement in blood vessel flexibility and tone, as well as a slight decrease in blood clotting, another sign of improved cardiovascular health.
Exercise/Athletic Performance
Beets and beet juice are becoming extremely popular as sports performance products. Athletic performance, stamina, and endurance may be enhanced by the NO production beets induce. Enhanced blood flow and oxygen delivery may improve tolerance to physical exercise. Muscle contractile efficiency is improved as well. Reduced amounts of oxygen are needed to perform exercise and recovery may be hastened with less soreness. NO increases the rate that your body uses stored energy in the form of glucose, the richest source of available energy. Endurance is increased by virtue of more efficient oxygen flow through the blood to muscles, lungs, and heart.Other Benefits
Researchers at Wake Forest University found that drinking juice from beets can improve oxygenation to the brain, slowing the progression of dementia in older adults. Blood flow to certain areas of the brain decreases with age and leads to adecline in cognition and possible dementia. Researchers concluded that consuming beetroot juice as
part of a high nitrate diet can improve the blood flow and oxygenation
to these areas that are lacking.
Evergreen carries severalbeet products , including anorganic freeze-dried powder , handy for addition to smoothies and blended drinks, andfermented beet in capsules, the fermentation reducing the naturally-occurring sugar content of the vegetable.