Consumers have seen a number of new liquid concentrates hit the market, but now the customization trend is coming to the sweeteners segment. Last month,Skinnygirl Sweeteners Beam Inc.’s Skinnygirl brand launched a line of zero-calorie liquid sweeteners in portable, squeezable 1.68-ounce bottles. Available in Monk Fruit Extract, Stevia Extract and Agave with Stevia Extract varieties, the sweeteners each contain between 80 and 160 servings. They can be used in hot or cold beverages and are ideal for coffee, tea or drink recipes, the company says.