... D3 Crystal Pharma Grade, obtained from esterification, hydrolyzation and refining of high potency vitamin D3 resin, contains not less than 97 ... .0 percent and not more than the equivalent of 103% percent of (5Z,7E)-9,10-secocholesta-5,7,10(19 ... milk, dairy, etc. as vitamin D supplement to promote absorption of calcium and phosphorus.PackingAluminum bags lined with food grade polyethene bags ...