The present invention is related to a method of manufacture of an alkaline mineral bioactive solution of which raw materials are squid bones burnt at a high temperature and crushed powder of red seaweeds and to compositions and health foods having the efficacy for the prevention of osteoporosis. The alkaline aqueous solutions having abundant minerals of the present invention may be used for bioactive solutions having the efficacy for the prevention and improvement of osseous diseases such as osteolysis and osteoporosis in mammals including human beings.