Juven therapeutic nutrition drink mix boosts collagen and lean body mass production, supporting and speeding wound healing.. The powder is suitable for oral or tube consumption and mixes easily with water to provide 80 calories per serving.. Juven uses CaHMB, a metabolite of leucine, to support new tissue growth, stabilize muscle cell membranes and slow breakdown.. It also contains arginine for building proteins and improving blood flow.. Glutamine and vitamin C strengthen the immune system.. This unflavored Juven therapeutic powder drink for adults is gluten- and lactose-free as well as kosher. There are 30 23-gram packets of therapeutic nutrition powder for wound healing in a box..