Here is my comprehensive review of the literature to date, covering 98 observational studies, 6 randomized controlled trials, with 173 references:   <a href= "https://chrismasterjohnphd.com/blog/2021/08/28/vitamin-d-and-covid-19" target="_blank" rel= "noopener">chrismasterjohnphd.com/vitamind</a>     This is a topic we can't afford to ignore!

Why does methylfolate act as the off-switch for the glycine buffer system? | Masterjohn Q&A Files #272

Welcome to the Mastering Nutrition podcast.

Mastering Nutrition is hosted by Chris Masterjohn, a nutrition scientist focused  on optimizing mitochondrial health, 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.