GDV Bio-Cor for Bio-Well practitioners See also: Biocor effects Low and Superlow devices, please order on the GDV STORE BIOCOR is a unique device by Dr. Kozhemyakin that aids in shifting and correcting your energy state and balance through the use of high frequencies. This device can be used independently from BioWell or it can be used … Continue reading GDV Bio-Cor