Vitamin D and Fertility: Why Levels Matter in IVF
Vitamin D is a hormone-like vitamin involved in many functions, from bone health to immunity. In recent years its relationship with reproductive health has often come up.
This article gives an informational overview of vitamin D and fertility; always ask your doctor before deciding on a supplement.
Why does vitamin D matter?
Vitamin D affects many processes, from calcium balance to cell function. Its receptors are also found in ovarian and uterine tissue, which is why its link to reproductive health is studied.
Adequate levels are part of general health.
Who often has a deficiency?
Vitamin D deficiency is common. The risk can be higher with:
- Little exposure to sunlight
- Covered clothing or mostly indoor living
- Darker skin tone
- Certain absorption issues and an unbalanced diet
Relationship with fertility
Some studies report a link between adequate vitamin D levels and reproductive health, but vitamin D is not a treatment on its own. It is considered as part of a whole approach.
Your situation is interpreted after measuring your blood level.
How is it measured and corrected?
Vitamin D is measured with a simple blood test. If a deficiency is found, your doctor decides the approach:
- A balanced diet and appropriate sunlight
- A supplement on medical advice when needed
- Adjusting the supplement dose to the blood level
Points to keep in mind
Vitamin D matters, but too much can be harmful. High-dose use on your own is not advised.
The best approach is to measure your level and follow your doctor's advice.
Related Reading
- IVF Nutrition and Lifestyle: Before, During and After Transfer
- How to Improve Egg Quality: What Really Helps for IVF and Fertility
- PCOS and Getting Pregnant: Symptoms, Diagnosis and Fertility Options
Sources and references
This article is supported by the following independent, authoritative sources: