Ergocalciferol
Drisdol is a brand-name vitamin D2 (ergocalciferol) supplement used to treat and prevent vitamin D deficiency. It provides essential vitamin D when dietary intake is insufficient or when natural sunlight exposure is limited, supporting overall bone health and calcium metabolism.
Drisdol is a vitamin D2 supplement used to treat vitamin D deficiency and support bone health.
Key facts at a glance
- RxNorm
- 92515
- Generic
- Drisdol
- Class
- brand-name
- Brands
- —
- Availability
- rx
- Lactation
- unknown
- Routes
- —
- Forms
- —
- Regions
- US, EU, CN, JP
- Monitoring
- —
This page is for informational purposes only.
Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.
Treatment and prevention of vitamin D deficiency, support for calcium absorption, and management of conditions related to low vitamin D levels such as rickets or hypocalcemia.
As a form of vitamin D, it helps enhance intestinal absorption of calcium and phosphorus, supporting bone mineralization and overall skeletal health.
Should be used under medical supervision, especially in patients with kidney disease, hypercalcemia, or those taking other medications that may interact with vitamin D supplements.
Official drug label
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed July 26, 2026. · Read our editorial policy