What is Vitamin U?

866. The market is suddenly full of products claiming to prevent or even reverse gray hair — not by dyeing it, but by actually changing what's happening inside the hair follicle. Some of these serums, supplements, and "anti-gray systems" are backed by genuinely interesting scienc ...  Show more

865. The USDA unveiled the 2025–2030 Dietary Guidelines for Americans, and the "Inverted Pyramid" has been sparking a lot of discussion. After a decade of MyPlate, why is the government returning to a pyramid visual—and why is it upside down?In this episode, Monica breaks down th ...  Show more

What are the different vitamins? Is there any evidence that vitamin supplements benefit our health?<hr>

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Good information about vitamins is hard to find. With over 70% of Americans and 40% of Brits using them, it's a hugely lucrative market, which means numerous voices in the media and online pusing a pro-vitamin agenda. All without the scientific evidence to support their claims. S ...  Show more

Ask Dr. Neal your question about health, nutrition, diet, fitness, and more here: http://OLDPodcast.com/ask or call: 614-568-3643 Episode 755: Q&A - Should You Take a Multivitamin Every Day? Who Needs Vitamins & Supplements the Most? The original post is located here: https://old ...  Show more

Let’s talk about the interesting relationship between vitamin D and cortisol.

When you’re under chronic stress, vitamin D is less absorbed in your gut.

The building block for vitamin D is the same building block for cortisol. That buildi ...