Jost Chemical Co. is an FDA Registered manufacturer of high purity inorganic specialty chemicals and minerals. Jost follows b ... ulk pharmaceutical cGMP and has validated processes for producing USP/NF/EP grade ingredients. We manufacture over 150 products and supply the pharmaceutical, biotech, nutritional and food markets. Our products are as process intermediates in making drugs and as minerals in infant formula, nutritional supplements, toothpaste, etc. read more