... USP32 4. 67-97-0 Description Vitamin D3 Crystal Pharma Grade, obtained from esterification, hydrolyzation and refining of high potency vitamin ... %-103.0% (38,800,000- 41,200,000IU/g)Specific optical rotation: +105o- +112oConclusion: Conforms to Ph. Eur. 7.3, ... absorption of calcium and phosphorus.PackingAluminum bags lined with food grade polyethene bags, then packaged into HDPE drums. 100g per ...