By Jeanne Yacoubou, MS VRG Research Director An online reader emailed The VRG that he had seen an article on the Internet stating that tricalcium phosphate could be derived from cow bone char. Another source we found made the same point. The reader asked if our Guide to Food Ingredients’ vegan classification for this compound … Continue reading Food-Grade Calcium Phosphates: “Mineral Source” State Major Manufacturers and Distributors