![]() When high therapeutic doses are used progress should be followed with frequent blood calcium determinations. IN VITAMIN D RESISTANT RICKETS THE RANGE BETWEEN THERAPEUTIC AND TOXIC DOSES IS NARROW. ![]() Dosage levels must be individualized and great care exercised to prevent serious toxic effects. Therapeutic dosage should be readjusted as soon as there is clinical improvement. Vitamin D administration from fortified foods, dietary supplements, self-administered and prescription drug sources should be evaluated. Inactive Ingredients : Refined soybean oil, gelatin, glycerin, purified water, D&C Yellow #10, and FD&C Blue #1. There are more than 10 substances belonging to a group of steroid compounds, classified as having vitamin D or antirachitic activity.Ģ is equivalent to one International Unit (IU), and 1 mcg of vitamin DĮach softgel, for oral administration, contains Ergocalciferol, USP 1,250 mcg (equivalent to 50,000 USP units of Vitamin D), in an edible vegetable oil.Ģ, is 9,10-secoergosta-5,7,10(19),22-tetraen-3-ol,(3Ĥ4O) with a molecular weight of 396.65, and has the following structural formula: Ergosterol or provitamin DĢ is found in plants and yeast and has no antirachitic activity. ERGOCALCIFEROL CAPSULES, USP, is a synthetic calcium regulator for oral administration.Įrgocalciferol is a white, colorless crystal, insoluble in water, soluble in organic solvents, and slightly soluble in vegetable oils.
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