Treatment and prophylaxis of vitamin D-deficient states. DOSAGE AND ADMINISTRATION. Dosage: Restricted to adults. This dosage form is not suitable for children due to its high vitamin D content. ½ to 1 ampoule (equivalent to 300,000 to 600,000 IU vitamin D2), in a single dose, once a year.

Can vitamin D be given by injection?

In addition to oral supplementation, vitamin D can also be administered by intramuscular injection. Heikinheimo et al. [10] reported that annual intramuscular injection of ergocalciferol vitamin D2 (150,000 to 300,000 IU) resulted in a significant reduction in the incidence of fractures.

What is vitamin D injections for?

Vitamin D3 Injection Benefits and Uses Vitamin D helps prevent brittle, weak bones—and lowers the risk of osteoporosis that can occur as a result—because it helps the body absorb bone-building calcium. Too little vitamin D can cause bone pain, as well as muscle weakness, in a condition called osteomalacia.

What are the side effects of vitamin D injection?

Common side effects of Calcijex include nausea, headache, constipation, pain/discomfort at the injection site, dry mouth, loss of appetite, or stomach upset.

What does vitamin D 400 IU mean?

Sometimes the amount of vitamin D is expressed as International Units (IU). 1 microgram of vitamin D is equal to 40 IU. So 10 micrograms of vitamin D is equal to 400 IU.

How quickly do vitamin D injections work?

Therefore, it may take up to 2 to 3 months to bring levels of vitamin D up, depending on how deficient you are. Yet, the recommended daily allowance of vitamin D in the United States is 600 IUs for adults up to age 70 and 800 IUs after age 70.

How long does a vitamin D injection last?

Vitamin D3 injection can last for up to 6 months or more.

What is Ergocalciferol used to treat?

Ergocalciferol is used in the treatment of hypoparathyroidism (condition in which the body does not produce enough parathyroid hormone), refractory rickets (softening and weakening of bones that does not respond to treatment), and familial hypophosphatemia (rickets or osteomalacia caused by an inherited condition with …

How fast does Ergocalciferol work?

How long does it take for Ergocalciferol to work? The first dose took about 28 to 30 hours to make itself melt. Ergocalciferol will only be effective if you consume enough calcium throughout your diet. If you ingest too much calcium through your diet, ergocalciferol can cause serious side effects.