Stur® Tropical Orange Mango Flavour 6 Pack (Save £5). Suitable for vegetarians, vegans & diabetics. High in Vitamin C. All Natural Stevia Water Enhancer. Alternative to Squash and Fruit Juice. No sugar, 0 calories. Contains natural Stevia Sweetener. Helps to stay hydrated during Sports & Fitness. Perfect for tap water, bottled still water, sparking water or Sodastream. Healthy alternative to Kool Aid, Capri Sun & Bolero. Family business committed to nutrition, health and wellness.