What is LeanBiome?LeanBiome is a state-of-the-art fat-burning formula crafted using groundbreaking research on gut bacteria. By aligning the gut flora, LeanBiome aids in achieving a lean body naturally.How Does LeanBiome Work?The LeanBiome formula includes a selection of clinically researched "lean bacteria" species and Greenselect Phytosome®. The