A smoky green South American herb which is thought to boost your energy. Well, if you've ever travelled to South America, and particularly Argentina, you'll have seen yerba being drunk by pretty much everyone. Drunk to support metabolism and mental focus, our yerba mate tastes a little like a smoky green tea. nutrition per 100ml 0 kcal 0 sugar 0 fat trace carbohydrate Dairy free, gluten free, suitable for vegetarians and vegans. Made in a factory that handles nuts.