Is Gluten Sensitivity Real?

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You’ve probably seen the recent glut of sensational headlines in the media proclaiming that non-celiac gluten sensitivity is some kind of widespread collective delusion—simply a figment of the imagination of anyone who claims to experience it. These stories point to a new study which found that a group of patients with irritable bowel syndrome (IBS) were not sensitive to gluten. (1) The researchers who performed this study had previously published a paper showing that IBS… Read More

5 Reasons Why Concerns About Mercury in Fish Are Misguided

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In 2004 the EPA and FDA published new guidelines suggesting that pregnant women (and those who might become pregnant) limit their consumption of fish to 12 ounces (340 g) per week due to concerns about mercury exposure. These guidelines, which were only intended for pregnant women for the sake of their developing children, have quickly become an accepted fact among the mainstream media, the medical establishment, and the general public. They have also been indiscriminately… Read More

Important Update on Selenium Supplementation

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A while back I wrote an article on the role of selenium in autoimmune thyroid disease. I summarized several studies which found that selenium supplementation reduced inflammation and damage to thyroid tissue, lowered thyroid antibody levels in the blood, and improved the conversion of T4 to T3. However, I also sounded a note of caution when it comes to selenium supplementation: “These preliminary studies show the positive effects of selenium supplementation on inflammatory activity in… Read More

Do High-Protein Diets Cause Kidney Disease and Cancer?

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It seems like every other week there is a media uproar about the dangers of any number of foods. Lately, the target has been meat – specifically high-protein diets – and its supposed connection to a range of chronic diseases and early death. I’ve discussed high-protein diets a couple times on my podcast (here and here), but with the recent press surrounding a new study on high-protein diets and cancer risk, there’s been yet another… Read More

Does Eating Red Meat Increase the Risk of Diabetes?

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No matter how often I write articles defending the place of red meat in a healthy diet, there are always people who get bent out of shape whenever a new study is published with a different twist on the same old “red meat is killing us” story. Although I can’t say addressing these (often ridiculous) studies is the most exciting undertaking, I wanted to write about this one because it’s a prime example of the… Read More

The Roundup

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Here is The Roundup, Edition 24, bringing you the best from around the web from the past two weeks! Blast from the Past Recently, a blog called SuppVersity explained that overtraining is a real phenomenon, and that it leads to significant changes in muscle hormones and proteins. The author explains how during the early phases, sympathetic overtraining may feel like being overstimulated, which leads to serious fatigue, episodes of hypoglycemia during (and after) exercise, and… Read More