World organic now offers a choice in your chlorophyll source.Our premium quality product is derived exclusively from alfalfa.However, for the more cost conscious we offer this fine quality chlorophyll derived from mulberry.Chlorophyll is essential to the process of photosynthesis.Often called the "building block of life.“ without chlorophyll there is no life.Chlorophyll is a natural fat soluble nutrient which world organic makes water dispersible for premier results.