Vitamin D and Related Compounds

How is Vitamin D and Related Compounds dosed?

The dosage of vitamin D and related compounds varies depending on factors like age, health condition, and the specific compound being used. For oral supplements, the dosages can range from 5 to 10 micrograms (mcg) or 200 to 400 International Units (IU) per day, depending on age and other factors. Pregnant and breastfeeding individuals may require higher doses. Injectable vitamin D dosage and frequency are determined by a healthcare professional based on individual needs, medical conditions, and the specific compound being used. It is important to consult with a healthcare professional before starting any vitamin D supplementation.

What is the dosage form of Vitamin D and Related Compounds?

Vitamin D and related compounds are available in oral capsules and injectable forms. Some brand names for oral vitamin D include Calciferol, Delta D3, DHTDHT Intensol, Drisdol, Hectorol, Rayaldee, Rocaltrol, and Zemplar. In Canada, the brand names include D-Vi-Sol and Radiostol Forte. Injectable forms are given under the supervision of a healthcare professional.

How is Vitamin D and Related Compounds administered?

For oral administration, the recommended dosages are as follows:

  • Adults and teenagers: 5 to 10 micrograms (mcg) (200 to 400 Units) per day.
  • Pregnant and breastfeeding females: 10 mcg (400 Units) per day.
  • Children 4 to 10 years of age: 10 mcg (400 Units) per day.
  • Children birth to 3 years of age: 7.5 to 10 mcg (300 to 400 Units) per day. Injectable vitamin D is given by or under the supervision of a healthcare professional.

What are common precautions when taking Vitamin D and Related Compounds?

Common precautions when taking vitamin D and related compounds orally or parenterally include:

  1. Taking more than the body needs can lead to poisoning, so it's important to follow your healthcare professional's dosage recommendations.
  2. Excessive intake of vitamin D can cause unwanted effects, particularly in adults taking 20,000 to 80,000 Units a day and children taking 2,000 to 4,000 Units a day for several months.
  3. Keep the medicine out of the reach of children and store it in a closed container at room temperature, away from heat, moisture, and direct light.
  4. Do not keep outdated medicine or medicine no longer needed.
  5. Check with your healthcare professional before taking vitamin D on your own or if you are concerned about getting enough vitamins and minerals in your diet.
  6. Inform your healthcare professional if you notice any side effects.
  7. Children may be sensitive to even small amounts of certain vitamin D compounds, which could result in slowed growth. Always consult your healthcare professional for specific guidance and monitor your condition while taking vitamin D and related compounds.