Beetroot Health Benefits: Circulation, Blood Pressure, and Athletic Gains Berry Beet Glutathione Boosting Smoothie: 1 2 cup ice 1 2 cup frozen mixed berries 1 tsp beet juice powder 3 4 cup unsweetened vanilla almond milk (or choice of milk) 1 scoop of protein powder (whey Glutathione content in beetroot organelles determined with HPLC Download Table Isotonix Advanced Nutraceuticals by Market America Effects of increased nitrate intake from beetroot juice on blood markers of oxidative stress and inflammation in older adults with hypertension ScienceDirect Improvement of hypertension, endothelial function and systemic inflammation following short term supplementation with red beet (Beta vulgaris L.) juice: a randomized crossover pilot study Journal of Human Hypertension