Repashy SuperCal NoD Our Micro-Fine Calcium powder with no Vitamin D. For species kept outdoors, and given daily exposure to natural sunlight or high levels of UVB radiation from specialty bulbs. INFORMATION: Our Calcium Carbonate is mined from the Mohave Desert in California, where it was deposited 300 million years ago during the Mississippian Age as a large graveyard of marine animals. Our calcium is micro ground to an average size of 3.5 microns, and provides the ultimate stick when dusted onto insects. Guaranteed Analysis: Moisture max. 6%, Calcium min. 30%.