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LATEST ARTICLES

Learn the science of how to transform your health by harnessing the power of nutrients.


How Lactate Alkalinizes Your Muscles For a long time, most people believed that when we exercise, our muscles make lactic acid, this acidifies the muscles, and the acidity contributes to contractile failure, fatigue, and delayed-onset muscle soreness. Some people still believe this. READ MORE ->
Are Sugar and Xylitol Behind Your Oxalate Problem?Here's how to know if carbs or sugar alcohols are behind your oxalate problem and what to do about it. READ MORE ->
H2S Clearance: The Gut Health Factor That Matters More Than Your MicrobiomeThis key to gut health is all about your own enzymes, not what you're feeding the microbes. READ MORE ->
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Popular Topics

a04f42d3-7093-4532-841f-b720ceda33d7_2560x1698.webpThe Three Nutrients You Need More Of on a High-Protein DietBeing a lean, mean, muscle machine is cool until it wrecks your sleep or ruins your skin. Here's how to make sure that doesn't happen.READ MORE ->
1a.webpThe Mitochondrial Nutrient Missing From Every SupplementIt's the respiratory chain component you never learned about in school.READ MORE ->
11AAA.webpEnergy Metabolism Governs EverythingThat was not an exaggeration. Everything.READ MORE ->

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Gain access to highly actionable, in-depth content that addresses specific health issues. These Premium Posts contribute to future digital products and offer practical guidance on optimizing your health. As a Masterpass member, you’ll receive these guides for free.

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Connect with like-minded individuals in our private forum, where you can ask questions, share insights, and start discussions. Chris participates in the forum several days a week, providing expert input and fostering a supportive community environment.

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Question Contest

Masterpass members participate in a question contest where they vote on each other’s questions. All questions get short answers and when the community is so moved, discussion, but the winner gets an in-depth, well-researched article, video, and podcast from Chris.

Chris Masterjohn, PhD


Chris Masterjohn is the host of the Mastering Nutrition Podcast and
founder of BioOptHealth, a program that uses whole genome
sequencing, a comprehensive suite of biochemical data,
cutting-edge research and deep scientific insights to optimize
each person's metabolism by finding their own unique unlocks.

He received his PhD in Nutritional Sciences from University of Connecticut
at Storrs in 2012, served as a postdoctoral research associate in the
Comparative Biosciences department of the University of Illinois at 
Urbana-Champaign's College of Veterinary Medicine from 2012-2014,
served as Assistant Professor of Health and Nutrition Sciences at Brooklyn
College from 2014-2017, and now works independently in science research
and education. 






Energy Metabolism
Longevity
Nutritional Sciences
Research-Driven
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Complex Nutrition

"Chris Masterjohn’s MasterPass provides fantastic synopses of extremely complex nutrition topics. He is thorough and articulates nutrition information in ways that make sense. Fantastic!"
Dr. Deborah Langheld ND, MPH

Comprehensive Approach

"Chris Masterjohn takes a comprehensive approach including 1) scholarly and critical approach by digging through the published literature, 2) functional approach by analyzing the biochemical pathways 3) understanding variability among individuals by showing what genetic polymorphisms change individual requirements. I know of no other who can do all this."
- Harold W.

Unique Approach

"Very in-depth info on much of what is important for health and no commercial interests involved. Here one gets insights that one cannot find in other places and that is approached from different angles."
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