THE PURSER WELLNESS LIBRARY

Let’s explore Zinc, serum — lab reference

A COURSE FOR YOUR CURIOSITYCopper, zinc & the bigger picture

4 chapters, at your pace

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557 discoveries for your curiosity15 matching listings grouped; alternative sources stay available.

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InstagramApr 21, 2023

This is an old video from 2020 but the information is GOLDEN. I mention Spectracell but now we offer CMA with the…

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…ficiencies, such as chromium, B12, omega-3 fatty acids, and zinc, that can impact insulin receptor function. B12 deficiency is a common deficiency that can affect insulin receptor function and contribute to diabetes. High serum B12 levels…

YouTubeJan 6, 2026

What is Intracellular Testing?

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Intracellular testing, or the CMA Cellular Micronutrient Assay, measures over 100 vitamins, minerals, amino acids, and antioxidants inside your cells—not just in your blood. Unlike serum tests, which show short-term levels, intracellular testing reveals what your cells have been missing over the last 100 days. Low levels can mean weak enzymes, non-functioning proteins, and accelerated aging. By identifying deficiencies and matching them with the correct nutrient forms for your genetics, you can target fatigue, anxiety, depression, and other chronic issues at the root. Get your CMA by calling o

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InstagramJul 12, 2026

What if the answers you've been searching for aren't found in another prescription—but inside your own cells?

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What if the answers you've been searching for aren't found in another prescription—but inside your own cells? Most lab tests tell you what's circulating in your blood. But what if your cells are telling a different story? A Cellular Micro

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YouTubeJan 6, 2026

Be Wary Of Glutathione Product Claims!

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Many skincare and supplement companies throw around the word “glutathione,” but most of their products don’t actually deliver meaningful amounts—or the right form. For example, a popular serum claims anywhere from 50,000 ppm to just 500 ppm glutathione, which would equal almost nothing per bottle. On top of that, most products use oxidized glutathione, which doesn’t work in the body. That’s what makes VARS Glutathione different—it stays in its reduced, functional form all the way until your cells use it, giving you a real therapeutic dose that actually works.

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YouTubeJan 5, 2026

What You Don't Know About Vitamin D3 Deficiency

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Dr. Purser explains how this deficiency may contribute to new onset of Type 1 diabetes, and how it relates to insulin receptors. Explore other symptoms of this deficiency such as osteoporosis, fatigue, and pallor. Discover how serum and intracellular laboratory testing reveals Vitamin D3 deficiency. Learn how Vitamin D2 is converted to Vitamin D3 in sunlight. Contact us at (801) 796-7667 or info@danpursermd.com for help. Check back often for the newest updates!

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