PURPOSE: To obtain a device for bioactivity of an organism having activities accelerating growth of an organism such as a human, an animal or a plant and generating a healthy body hardly becomes to disease.

CONSTITUTION: This device 3 for bioactivity of organism is obtained by powdery or granularly crashed granite porphyry 1 is molded to a desired shape by using silicon 2 or clay as a binding medium. The granite porphyry having various effects of medicine is made to a readily handleable molded material by using silicon or clay as a binding medium. The effects of medicine of the granite porphyry is added to the function and the use of the molded material itself.