Food, We Need To Talk

Vitamin D Debunked: What You Need to Know

Sep 9, 2024

Dr. JoAnn Manson, a leading researcher in Vitamin D and the VITAL study, joins the discussion to unravel the truth behind this vital nutrient. She explains its importance beyond bone health, potentially influencing cancer and heart risk. Curious about how much Vitamin D you need? Dr. Manson addresses the ideal sources—sunlight, supplements, or both—and shares tips on choosing the best options amidst a crowded market. Plus, she answers common questions about timing, sunscreen, and food interactions, making it a must-listen for health enthusiasts!

03:08

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JoAnn Manson

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Quick takeaways

Vitamin D is essential not only for bone health but may also reduce the risk of advanced cancer, according to recent research.

Current findings suggest that moderate vitamin D intake is sufficient for most people, challenging the need for excessive supplementation.

Deep dives

Importance of Vitamin D in Health

Vitamin D plays a significant role in several aspects of health, with vital implications for bone and cardiovascular health. Research from the VITAL trial indicates that only small to moderate amounts of vitamin D are necessary for maintaining overall health, challenging previous assumptions about higher supplementation needs. Many individuals obtain sufficient vitamin D through a combination of fortified foods and incidental sun exposure, making excessive supplementation often unnecessary. The trial demonstrated that, despite common beliefs, vitamin D supplementation did not yield clear benefits in reducing fracture risks or cardiovascular events in the general population.

Exploring the Real Benefits of Vitamin D

3min

In this episode, we continue our conversation with Dr. JoAnn Manson, but this time we're diving into all things Vitamin D. Sure, you’ve heard it’s great for your bones, but did you know it might also play a role in cancer and heart health? We’re breaking down the latest research from the VITAL study to find out what’s real and what’s hype.

Wondering how much Vitamin D you really need? And should you be getting it from the sun, supplements, or both? We’ll chat about what counts as a healthy level and how your needs might change as you get older, especially for women. Plus, we’ll give you tips on picking the best supplements out there, since the market is flooded with options.

We’re also answering your burning questions: Is there a best time of day to take Vitamin D? Does wearing sunscreen mess with your levels? And do you really need to take it with food or fat? Whether you’re a sun lover or a shade-seeker, we’ve got you covered.

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