RENALCAL® is a high calorie, low protein, minimized electrolyte formula for the nutritional support of patients with acute kidney injury. The patented formula includes 67% essential amino acids and 33% nonessential amino acids. Additionally, it includes histidine, considered essential in renal failure. The 70:30 MCT:LCT ratio decreases the potential for fat malabsorption. May be used for short-term tube feeding or oral supplementation.