* Metabolic Response Modifiers * Supports Water Reduction Beneath Skin * Maximizes Definition * All Natural Diuretic * MP - Metabolic Performance Series * Dietary Supplement H2O Lean is an extreme muscle definition formula. It assists in providing both women and men in obtaining a lean, vascular appearance. H2O Lean aids in squeezing every last drop of water out of your body. MRM"s stringent manufacturing process assures the highest potency, purity, and safety.