Colloidal silver, Colloidal gold: We provide HIGH QUALITY generators.

About Us is a division of Biophysica Inc., creator of HIGH QUALITY colloidal water generators


Dr. John Stewart

Dr. John Stewart

Biophysica is an incorporated company of professional consultants founded in 1998 by Dr John Stewart.  We offer the expertise of biologists, physicians, physicists, and electrical engineers.

Scientist and inventor Dr. Stewart and his team work together in the city of Toronto, Ontario, Canada. Here they work on the development of colloidal mineral generators and innovative and advanced water ionization systems for both residential and commercial use.

Dr. Stewart graduated from Glasgow University in Medical Sciences and later earned a Master’s Degree in Biophysics at London University’s Imperial College (the MIT of Europe).

He emigrated to Toronto, pursuing a Ph.D. in Neuro-Physiology and later earned a B.Sc in Electronic Engineering at University of Toronto with specialization in circuit design and bio-medical electronics.

Subjects he has formally studied at university level have been Botany, Herbology, Pharmacology, Zoology, Anthropology,  Human Anatomy, Physiology, Physics, Chemistry (Inorganic, Physical, Organic), Biochemistry,  Histology/Cytology, Bacteriology, Virology, Pathology, Toxicology, Psychiatry, Psychoanalysis, Neuro-physiology, Statistics, Mathematics, Electronic circuit design, Thermodynamics, Quantum mechanics, Communication Theory, Opto-electronics.

He was a lecturer in Sensory Neurophysiology at the University of Toronto medical faculty and taught courses on Biomedical Instrumentation at Ryerson and at Waterloo universities.  As president of Biophysica Inc., he acts as a consultant for medical device manufacturers and invents health and vibrational energy products. His current research is focused on Water Purification and Trans-Cerebral Electro-Magnetic Stimulation (TCES) to activate and enhance Pineal function for longevity. He is a reviewer on Alternative Medicine for the Canadian Medical Association Journal and has published many articles including his review of “Consciousness and Quantum Physics” published in the Journal for Frontier Sciences (Vol 5, 1, 1995).

His company, Biophysica Inc., is based in Toronto, Ontario, Canada.

Phone: 647-478-6946 10am to 10 pm EST