Vitamin D2

Medically Reviewed by Dr. Harshi Dhingra, M.D.

Last Reviewed: Sep 22, 2023

Pros & Cons


Vitamin D2 Pros and Cons

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  • Vitamin D2 is available over the counter in lower doses and by prescription at higher doses.
  • It is taken by mouth and is available in capsule and liquid form.
  • You only need to take it once a day.
  • It is a plant-based supplement and is therefore suitable for vegetarians and vegans.

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  • Vitamin D2 may not work to increase vitamin D levels as effectively as vitamin D3.
  • High doses can cause serious side effects.
  • You need to get regular blood tests when taking this supplement.