Unique combination of plant-derived cleaning agents and enzymes to power out even the toughest stains. Made from all-natural, plant-derived ingredients. All ingredients are disclosed. Does not create harsh fumes. Nontoxic, biodegradable and hypo-allergenic; not tested on animals. Free of perfumes, dyes, optical brighteners, acids, chlorine, phosphates and petroleum-based ingredients. Safe for septic and gray water systems. Washes 32 standard or 50 HE (high-efficiency) loads. 50-oz. bottle.