What are the Ingredients of Lean Body Burn? Well, the formula makes use of so powerful substances, and effective for weight loss makes use of a effective aggregate of numerous first-rate weight-loss elements. The main Lean Body Burn Ingredients encompass; Beta-Hydroxybutyrate (BHB): This is the primary of maximum essential Lean Body Burn Ingredient. And that is a keto salt, which makes the ketosis state easier to achieve, and facilitates to burn off fat.