Done with complaining about how tired and weak you feel after a cardiac operation you went through? Then the Nestle Resource Optimum 400 g can just be the thing you're looking for. The wholesome vanilla-flavored powder is packed with macro and micronutrients that are known to strengthen the immune system and support recovery after a clinical surgery. It is a complete nutritional supplement, specifically designed for older adults. It has high-quality whey proteins, probiotics, prebiotics, essential vitamins, minerals, and a fat blend that is in line with Heart Association guidelines.