Mason Natural whole herb Beet Root juice powder tablets contains 150mg of beet root juice powder per serving plus 150mg of magnesium which may support healthy blood pressure levels, as well as, boosting sports performance. Our once a day Beet Root Juice with magnesium is guaranteed no added artificial colors or flavors, no preservatives, no fragrance, no starch, no yeast, no soy, no corn, no wheat, no dairy, no fish, no tree nuts, no peanuts, no eggs and is Sodium Free and Soy Free. Several studies have shown that beet root may support normal, healthy blood pressure by virtue of its high levels of bioavailable nitrite, which can be converted easily to nitric oxide. Nitric oxide and magnesium together, may support a healthy response to stress and support the body’s exercise endurance.