Stur - Blue & Blackberry (5pck) - ALL-NATURAL Stevia Water Enhancer -- makes 100 8oz. servings - liquid drink mix. Non-GMO, High Antioxidants, natural stevia leaf extract, sugar-free, calorie-free, preservative-free, 100% Vitamin C, liquid stevia drops. **Family Business, Happiness Guaranteed, You will Love Stur**