Peptamen AF has an advanced formula that is ideal for those with impaired GI function. This peptide-based formula is well-tolerated and contains added fish oil. Pack of 6. Size: 1000 ml. High protein to support the demands of metabolic stress. Balanced peptide profile as MCT to promote absorption and tolerance. Suitable for lactose intolerance, gluten-free, and low-residue. Advanced formulation to help manage inflammatory response. PREBIO1 soluble fiber blend helps promote the growth of beneficial bacteria for better digestion