... . 67-97-0 Description Vitamin D3 Crystal Pharma Grade, obtained from esterification, hydrolyzation and refining of high potency vitamin D3 resin, contains ... 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 ...