BPA Free Gluten Free Where Health & Flavor Meet! Beta Vulgaris L. High Potency Vegetarian USDA Dietary Supplement Beetroot Juice, with its crimson red hue has been used since ancient times as a traditional tonic for health. Modern research, through chemistry and nutritional analysis, has found great relevance in many of the ancient claims. Beetroot juice is a nutritional goldmine of potassium, phosphorus, calcium, iodine, iron, copper and vitamins, in addition to trace minerals. Recent research suggests that beetroot juice may increase levels of nitric oxide. This long treasured juice is low in calories, high in health benefits and traditionally used to promote healthy living.