Combining the power of beets and green tea, HumanN SuperBeets Energy Plus concentrated Beetroot Supplement promotes mental focus & improved energy from natural caffeine and helps support a healthy cardiovascular system. Not every beet is a SuperBeet-only high-quality beets from Non-GMO sources in the US are used to make SuperBeets. 80 milligrams of plant-based caffeine from green tea extract helps provide a smooth, heart-healthy energy boost to help you maintain focus. Make it part of your pre-workout routine by mixing one rounded tablespoon (approximately 5 grams) thoroughly in 4-6 ounces of water and drinking immediately for best results. This 5.7 oz bottle features natural berry flavor beet powder, enough for 30 servings.