We're so pleased to hear you've been enjoying our Metabolism Superblend!
We can confirm that the "Natural Flavourings" in our blends are direct extracts of fruit, herbs, spices or other plant material. Regarding sugar, all of our teas and infusions are virtually calorie free and contain no carbohydrates unless milk or sugar is added. In fact, the average brewed cup of tea or herbal infusion contains just 0.2g of sugar. 😊