From the Manufacturer:
Our liquid chlorophyll is derived exclusively from high quality alfalfa leaves. 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 we make dispersible for premier results. Our liquid chlorophyll is uniquely formulated into our exclusive isotonic solution. This distinctive solution is similar in it's osmotic compatibility with human blood. Our formula has been sold around the world for more than 50 years affirming to the high quality of this wonderful product.