As the COVID-19 pandemic continues to shape our lives, researchers around the world are tirelessly seeking solutions to mitigate its impact. Among the contenders for an effective strategy is a familiar nutrient: vitamin D. In previous Lifestyle Medicine Updates, we explored the correlation between low vitamin D levels and severe COVID-19 outcomes. Building upon these findings, a recent study conducted in a Spanish hospital has shown promising results, emphasizing the potential protective role of vitamin D in COVID-19 cases.

The Lowdown on Vitamin D and COVID-19

Before diving into the latest research, let’s recap what we know so far. Studies have consistently pointed to a connection between low vitamin D blood levels and an increased susceptibility to severe COVID-19 outcomes, including death. Individuals with blood levels of vitamin D within the range of 80 to 140 nmol/L are less prone to severe complications.

The Spanish hospital study we’re about to delve into takes this understanding to the next level by investigating the impact of vitamin D supplementation on COVID-19 patients upon their hospital admission. The results are indeed compelling.

A Spanish Hospital Study: Shining Light on Vitamin D’s Role

In response to the pressing need for effective COVID-19 treatments, a Spanish hospital initiated a study to examine the effects of vitamin D supplementation in COVID-19 patients admitted to the hospital. The study aimed to determine whether vitamin D could reduce the likelihood of patients needing intensive care or succumbing to the virus.

Promising Findings

Presented at the annual Endocrine Society Annual Meeting on March 21, 2021, this groundbreaking study involved 124 adult patients with low vitamin D levels. Remarkably, these levels were assessed up to 90 days prior to their COVID-19 hospitalization. The researchers divided the patients into two groups: those who received weekly vitamin D supplementation of at least 1,000 units and those who did not receive any vitamin D supplements.

The results spoke volumes. Patients who received a weekly dose of at least 1,000 IU of vitamin D displayed a significantly lower risk of requiring mechanical ventilation or dying following their hospital admission for COVID-19.

A Silent Issue: The Lack of Vitamin D Recommendation

What’s even more eye-opening is the fact that over half of the patients with low vitamin D levels had not received recommendations from their healthcare providers to take vitamin D supplements. This oversight, in the words of Dr. Chekuri, a coauthor of the study from Albert Einstein College of Medicine in New York, is “highly relevant right now,” given the widespread prevalence of vitamin D deficiency globally.

Dr. Corinne Levitus, another co-author of the study, underscores the significance of these findings by stating that she hopes “this research will encourage clinicians to discuss adding this supplement (vitamin D) with their patients who have low vitamin D, as this may reduce the odds of people developing severe COVID-19.”

The Takeaway: Bolstering Immunity with Vitamin D

As the evidence continues to mount, it becomes increasingly clear that maintaining optimal vitamin D levels is vital for robust immune support. To reap the benefits, most individuals should target a blood vitamin D level between 80 and 140 nmol/L (32 to 56 ng/mL). Achieving this often necessitates daily supplementation with at least 1,000 IU of vitamin D.

In the ongoing battle against COVID-19, vitamin D emerges as a potent ally, offering potential protection and better outcomes. As research continues to unfold, ensuring that our bodies have an adequate supply of this essential nutrient becomes a simple yet pivotal step in safeguarding our health.

Reference

[Read more here](https://www.sciencedaily.com/releases/2021/03/210321215452.htm)

Eat Smart, Live Well, Look Great,

Dr. Meschino