by Dr. Irma I. Sierra | The Original Biomagnetic Therapy Tools.
Ceramic and alnico magnets are the foundation of Dr. Sierra’s biomagnetic wellness practice — a tradition rooted in the research of Dr. Ralph U. Sierra since the 1970s and continued today by Dr. Irma Sierra. Each magnet features verified Bio-North (negative) polarity and is available in multiple gauss strengths for targeted, whole-body biomagnetic wellness support.