Maitake Products, Inc. (MPI) is a pioneer and leader of the highest quality dietary supplements derived from medicinal mushrooms. MPI was first created to introduce wonderful health benefits of Maitake mushroom (Grifola frondosa) to American people back in 1991. Since then MPI has been devoted to protect and promote health and well-being of the people by studying, developing, manufacturing, and marketing the highest quality nutritional supplements derived from medicinal mushrooms. Now MPI's products are available in more than 30 countries worldwide.

Maitake Products, Inc.(MPI) is a dietary supplement company whose major products are derived from medicinal mushrooms. We take pride that we are the pioneer who has introduced the wonderful health benefits of Maitake (Grifola frondosa), an Asian edible and medicinal mushroom, to the US for the first time. We are also proud to have devoted ourselves to the development and production of quality products supported by scientific studies, thereby defining and leading the "medicinal mushroom" market in the US since 1991.

Our goal is to contribute to the improvement in the health of our customers by providing reliable products with reliable information. There are many dietary supplement companies who have great skills in marketing and advertisement, but don't pay much attention to the quality or scientific basis of their products. We are different from them. We want to be the supplier of the very best products and the most useful in