Give your Aloe Vera juice drink a boost with some Joost! Joost is high in vitamins B6, B12, folic acid and vitamin C, which all help contribute to a healthy immune system, the reduction of tiredness and fatigue and to normal psychological function (e.g. mental focus). So these fruit-infused drops are ideal for people leading a busy lifestyle. Can be added to tea, water and fruit juice. It's available in two flavours: Pineapple Coconut Ginger & Blueberry Acai Lemon.