The biotechnology industry is continually looking for new methods of improving titer of biotherapeutic proteins. Numerous reports show that nutrient supplementation improves productivity several-fold (1,2). Maintaining cells in a viable and productive condition is the ultimate goal and generally involves adding small volumes of concentrated nutrients to cell cultures. Important parameters for designing a nutrient supplement include ease of use, operator and site safety, and product storage footprint at a manufacturing facility. Traditionally, these supplements come as concentrated…