KetoCal vanilla is suitable for use as a sole source of food or to supplement a ketogenic diet.. It contains DHA and ARA to enhance its nutritional value.. The formula doesn't require any water or mixing.. Nutricia's KetoCal 4:1, vanilla flavor, contains only one artificial sweetener – sucralose.. Formula provides 356 calories per serving.. It contains a blend of multi-fiber, protein, carbohydrates and fat for complete nutrition.. There are 237 mL of ready-to-use 4:1 ratio ketogenic formula in a carton..