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Virtually all of the company's mineral amino acid chelates and complexes now bear the BCK mark of certification.
Biotron Laboratories Inc. (Centerville, UT) has been kosher certified by the Orthodox Rabbinical Council (Vancouver, BC, Canada). The company says that now virtually all of its mineral amino acid chelates and complexes, as well as certain specialty products, now bear the BCK mark of certification.
BCK is a recognized member of the Association for Kashrut Organizations and is recognized by all rabbinical associations worldwide.