FiberSource HN has the same ingredients as regular FiberSource, but with a high-nitrogen content. It's in a complete liquid formula with fiber for short and long-term feeding patients with elevated protein needs. Lactose and gluten free and contains the trace elements selenium, chromium and molybdenum. Contains a balanced fat profile of 50% fat of the calories as medium-chain triglycerides for enhanced fat absorption and 50% as canola oil. Mild vanilla flavor