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Chris Masterjohn's writings on vitamin K2!

Start Here for Vitamin K2

For my writings on vitamin K, start with the ultimate vitamin K2 resource: The Ultimate Vitamin K2 Resource The K2 resource has easy to read practical advice, click-to-expand technical explanations, cute infographics that explain the science in a fun way, supplement recommendations, and a searchable database of the K2 contents of foods. The resource also has a corresponding podcast …

Mastering Nutrition episode 19 is a recording of the 07/12/16 Facebook Live event, "As Chris Masterjohn, PhD, Anything About Health, Fitness, and Nutrition"

Mastering Nutrition Episode 19: You Asked Me Anything About Health, Fitness, and Nutrition, Facebook Live, 07/12/16

This episode is a recording of the Facebook Live event, “Ask Chris Masterjohn, PhD, Anything About Health, Fitness, and Nutrition” that originally aired on Tuesday, July 12, at 5:00 PM eastern time. You can watch it as a video, stream or download it as a podcast, or even read the transcript. Here is the video: …

Mastering Nutrition episode 18 is a recording of the 06/29/16 Facebook Live event, "As Chris Masterjohn, PhD, Anything About Fat-Soluble Vitamins!"

Mastering Nutrition Episode 18: You Asked Me Anything About Fat-Soluble Vitamins, Facebook Live, 06/29/16

This past Wednesday, we all showed up live on Facebook so you could ask me anything about fat-soluble vitamins. Here’s the video, and the audio recording as a podcast.  If you love these Facebook Live episodes, make sure to show up at the next one: Saturday, July 9, 2:00 PM Eastern time the theme will …

The Facebook Live episode where Chris Masterjohn, PhD, answered questions about saturated fat, polyunsaturated fat, ApoE E4 genetics, carbohydrate, insulin, PCSK9, the LDL receptor, thyroid hormone, blood cholesterol, the total-to-HDL-cholesterol ratio, other blood lipid measurements, prehypertension, and much more.

Mastering Nutrition Episode 15: You Asked Me Anything About Heart Disease, Facebook Live, 06/16/2016

This past Thursday, we all showed up live on Facebook so you could ask me anything about heart disease. Here’s the video, and the audio recording as a podcast.  Don’t forget this Saturday at 2:00 PM eastern time you can show up live again to ask me anything about methylation! Here is the full schedule …

Dr. Chris Masterjohn talks about How to Know if Your Genetics Contribute to Your Sensitivity to Blue Light and Poor Sleep, and What to Do About it

Mastering Nutrition Episode 10: How to Know if Your Genetics Contribute to Your Sensitivity to Blue Light and Poor Sleep, and What to Do About it

In this episode, I show you how you can determine whether your genetics are contributing to your sensitivity to blue light, poor sleep, and poor daytime alertness, and what you can do about it. Specifically, I look at the research showing that variations in the gene for the vitamin A-dependent protein melanopsin underlie sensitivity to …

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 …