Our Gyno Health

Do You Need a Vitamin D Test

Understanding Vitamin D: Why Testing and Supplementation Matter

Vitamin D, often called the “sunshine vitamin,” plays a crucial role in maintaining our overall health. It helps with calcium absorption, bone health, immune function, and has been linked to mood regulation. Despite its importance, many people are unaware of their vitamin D levels and whether they need supplementation. The newest guidelines on testing and supplementation have just come out, and if you want to explore what is best check this link. Keep reading to explore the significance of vitamin D, the benefits of getting tested, and who might need extra vitamin D.

The Importance of Vitamin D

Vitamin D is essential for:

  1. Bone Health: It aids in the absorption of calcium, promoting strong and healthy bones. Deficiency can lead to conditions like osteoporosis and rickets.
  2. Immune Support: Vitamin D strengthens the immune system, helping the body fight off infections.
  3. Mood Regulation: Adequate levels of vitamin D are associated with a lower risk of depression and mood disorders.
  4. Overall Health: It has been linked to reduced risks of chronic diseases such as heart disease, diabetes, and certain cancers.
  5. Pregnancy Health. This will lower your risk and the baby’s risk for pregnancy complications.

Why Get a Vitamin D Test?

A vitamin D test measures the level of 25-hydroxyvitamin D in your blood, providing insight into whether you have sufficient, insufficient, or deficient levels. Here are some reasons to consider getting tested:

  1. Personalized Information: Knowing your vitamin D levels allows you to take personalized steps to correct any deficiencies.
  2. Preventative Health: Early detection of low vitamin D levels can prevent potential health issues.
  3. Targeted Supplementation: It helps in determining the right dosage of vitamin D supplements you might need.
  4. Additional Vitamins to Support D. Both vitamins A and K support the D vitamin levels in your body.

Who Needs Extra Vitamin D?

While everyone needs vitamin D, certain groups are more likely to have lower levels and might benefit from supplementation:

  1. People with Limited Sun Exposure: Those who live in northern latitudes, spend most of their time indoors, or wear covering clothing might not get enough sunlight to produce adequate vitamin D.
  2. Older Adults: Aging skin produces less vitamin D, and older adults often spend more time indoors. Older skin will not produce Vitamin D as it did when younger.
  3. Individuals with Darker Skin: Higher melanin levels can reduce the skin’s ability to produce vitamin D from sunlight.
  4. People with Certain Health Conditions: Conditions like Crohn’s disease, celiac disease, and kidney or liver diseases can affect vitamin D absorption and metabolism.
  5. Breastfed Infants: Breast milk might not provide sufficient vitamin D, especially if the mother is deficient.
  6. Overweight Individuals: Vitamin D is fat-soluble, so individuals with higher body fat may require more vitamin D to achieve optimal levels.
  7. Other individuals who should be screened include those with cancer, cardiovascular disease, diabetes, autoimmune diseases, or depression.

How to Increase Vitamin D Levels

If your test reveals low vitamin D levels, here are some ways to boost them:

  1. Sunlight: Spend time outdoors in the sunlight, ideally between 10 a.m. and 3 p.m. without sunscreen for about 10-30 minutes, depending on your skin type.
  2. Diet: Include vitamin D-rich foods in your diet, such as fatty fish (salmon, mackerel), fortified dairy products, egg yolks, and mushrooms.
  3. Supplements: Vitamin D supplements are available over the counter and by prescription. It’s crucial to follow your healthcare provider’s advice on the appropriate dosage. Checking a blood level also helps check the potency and efficiency of the product you have chosen. Many reputable companies can be found on our Fullscripts site.


Getting a vitamin D test is a simple but vital step in maintaining optimal health. By understanding your vitamin D levels, you can take proactive measures to ensure you get enough of this essential nutrient. Whether through sunlight, diet, or supplements, maintaining adequate vitamin D levels can help support your bones, immune system, and overall well-being. If you belong to one of the high-risk groups, consider discussing with your healthcare provider the best strategy for maintaining healthy vitamin D levels. WE can order this through a lab such as Quest, or within one of the nutrition panels we offer including the Metabolomix.


Suzanne Trupin, MD, Board Certified Obstetrician and Gynecologist and owner of Women's Health Practice, Hada Cosmetic Medicine, and Hatha Yoga and Fitness

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