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Vitamin A Plays an Essential Role in Setting the Circadian Rhythm and Allowing Good Sleep

New post over at Mother Nature Obeyed. Vitamin A Plays an Essential Role in Setting the Circadian Rhythm and Allowing Good Sleep I discovered this because of a personal health issue I had that includes but goes beyond circadian rhythm. It’s one of several reasons I didn’t finish the PUFA report when I thought I …

Weighing in on the Fermented Cod Liver Oil (FCLO) Controversy

Many people have been asking me to weigh in on the controversy that is erupted this week with the publication of Dr. Kaayla Daniel’s report arguing that fermented cod liver oil (FCLO) produced by Green Pasture is rancid, low in fat-soluble vitamins, made from pollock rather than cod, and adulterated with trans fat-containing vegetable oil. …

Say Hello to “Professor Masterjohn”!

I’ve got some exciting news to share! Today I officially started as Assistant Professor of Health and Nutrition Sciences at Brooklyn College. I will be teaching undergraduate courses in nutritional chemistry for students aiming to become registered dietitians, mentoring master’s students, and running a laboratory where I will continue and expand my research on fat-soluble …

An Ancestral Perspective on Vitamin D Status, Part 2: Why Low 25(OH)D Could Indicate a Deficiency of Calcium Instead of Vitamin D

Here is the second installment in my new series over at Mother Nature Obeyed:   An Ancestral Perspective on Vitamin D Status, Part 2: Why Low 25(OH)D Could Indicate a Deficiency of Calcium Instead of Vitamin D Here’s the video summary: Enjoy!