Abstract: A pharmaceutical preparation, comprising: A) A plurality of particles, each particle comprising: 1) a core comprising at least one agent that increases oxygen tension and/or redox potential and/or pH in the colon of a subject following administration to the subject, and 2) an enteric coating encasing the core; and B) a capsule or sachet encasing the plurality of particles. Methods of weight management for a subject, comprising administering the pharmaceutical preparation to a subject in need thereof.

Abstract: Methods of weight management for a subject are provided. Generally the methods comprising: administering an effective amount to the small intestine and/or large intestine of the subject of at least one agent that increases oxygen tension and/or redox potential and/or pH in the colon of the subject to thereby manage the weight of the subject. Also provided are compositions comprising at least one agent that increases oxygen tension and/or redox potential and/or pH, wherein the composition is formulated for delivery of an effective amount of the at least one agent to the small intestine and/or large intestine of a subject following oral ad ministration of the composition to the subject.