Product Portfolio


At Essential Minerals we offer multiple product grades available to the food and pharmaceutical industries.  Our PureCal® product line offers the only Calcium Carbonate that is acceptable for use in organic production in accordance with the USSA National Organic Standards. The material is high in purity, ultra low in trace metals, and available in multiple particle sizes.

Our PureCal® Nutra line is  specifically designed to fortify the content of foods and beverages.  We offer sizes from 4 to 20 microns, with high purity and ultra-low trace metals.  Applications for this  product can range from use in baked goods, cereal, bread, powdered mix beverages, as well as meal replacement bars.

Our PureCal® USP line is an ideal Calcium source for your pharmaceutical applications such as natural Calcium supplement, osteoporosis treatments, tablet buffering, antacids, as well as a flow aide. Just like the PureCal® Nutra line we offer multiple particle sizes from 4 to 20 microns that include a very high purity level and ultra-low metals such as lead, cadmium, and Barium.

Feel free to review the product specification below and contact us with your specific needs.  



PureCal® Nutra Fine

PureCal® Nutra 10

PureCal® Nutra 15

PureCal® Nutra 20

PureCal® USP Fine

PureCal® USP 10

PureCal® USP 15

PureCal® USP 20

PureCal® Elite 


If you would like a sample of our material please complete the sample request form  or you can reach out directly to the Sales department at 302-317-1708.

Contact us...

To find the perfect PureCal® Calcium Carbonate for your application please reach out to us anytime at 302-317-1708 or click the "Email us" link