Vitamin D Recommendations Infographic

Vitamin D, which is made mostly by animals, including ourselves, when we’re exposed to sunlight, may help us enjoy a longer life based on randomized, […]

Vitamin D Recommendations Infographic
Vitamin D supplements

Written By on February 22, 2022

Vitamin D, which is made mostly by animals, including ourselves, when we’re exposed to sunlight, may help us enjoy a longer life based on randomized, controlled studies.

What does the latest research on vitamin D say? This infographic is a summary of the main takeaways and my updated recommendations.

Get this infographic as a PDF here.

For more details around these studies, watch the free videos on the NutritionFacts.org YouTube channel or on the website’s Vitamin D topic page.


Michael Greger M.D., FACLM

Michael Greger, M.D. FACLM, is a physician, New York Times bestselling author, and internationally recognized professional speaker on a number of important public health issues. Dr. Greger has lectured at the Conference on World Affairs, the National Institutes of Health, and the International Bird Flu Summit, testified before Congress, appeared on The Dr. Oz Show and The Colbert Report, and was invited as an expert witness in defense of Oprah Winfrey at the infamous "meat defamation" trial.