Citrus fruits contain a vast
array of phytonutrients that are just now being respected for the extraordinary
health values they hold. Fruits and vegetables have been renowned for years for
providing essential nutrients such as vitamin C. Of late, nutritional
scientists have discovered a group of bioactive flavonoids that enhance the
effects of vitamin C and provide a powerful defence against oxidative stress.
Bioactive flavonoids, vitamin P, are found in living fruits
and vegetables. The various bioflavonoids found in citrus include hesperidin,
quercetin, diosmin, naringin, & rutin among others. These phytonutrients
are vital for proper absorption of Vitamin C. In fact, studies have proven
their ability to enhance and prolong the action of vitamin C.
Studies have shown benefits of the citrus bioflavonoids on
capillary permeability and blood flow. This is due to the powerful
anti-inflammatory effects of these phytonutrients. This is especially important
for oxygenating tissues and maintaining normal blood pressure. It also reduces
swelling, venous backup, and edema. This process also improves respiration in
the lungs.
Hesperidin is found most abundantly in the peel and
membranous parts of lemons and oranges. Hesperidin is often used for the
treatment of varicose veins and hemorrhoids. A deficiency of hesperidin in the
diet has been linked with abnormal capillary function, extremity pain & leg
cramps.
Rutin and quercetin are the strongest bioflavonoid
anti-oxidants. These 2 phytonutrients have very powerful anti-inflammatory
benefits. They along with the other bioactive flavonoids have their greatest
effects within the blood stream and capillary beds. These have also been shown
to be highly effective at preventing and treating varicose veins. These are
found in large quantities in the fruits and rinds of lemons, limes,
grapefruits, & oranges.