Vitamin A for Sleep | Chris Masterjohn Lite # 118

Vitamin A for Sleep | Chris Masterjohn Lite # 118

Author: Chris Masterjohn, PhD March 7, 2019 Duration: 6:22

To get good sleep, your brain needs to know when it's daytime and when it's nighttime. How does it know? Vitamin A tells it!

So if you don't have enough vitamin A, your brain is going to be clueless.

Tune in for how to figure out if vitamin A is at the bottom of your sleeping problems.

This episode is brought to you by Ancestral Supplements' Grass Fed Beef Brain. Our Native American ancestors believed that eating the organs from a healthy animal would support the health of the corresponding organ of the individual. Ancestral Supplements has a nose-to-tail product line of grass-fed liver, organs, bone marrow and brain... all in the convenience of a capsule. For more information or to buy any of their products, go to https://AncestralSupplements.com

This episode is brought to you by Ample. Ample is a meal-in-a-bottle that takes a total of two minutes to prepare, consume, and clean up. It provides the right balance of nutrients needed for a single meal, all from a blend of natural ingredients. Ample is available in original, vegan, and keto versions, portioned as either 400 or 600 calories per meal. I'm an advisor to Ample, and I use it to save time when I'm working on major projects on a tight schedule. Head to https://amplemeal.com and enter the promo code "CHRIS15" at checkout for a 15% discount off your first order.

To get these episodes free of ads, with transcripts, and weeks or sometimes even months before they are released to the public, along with access to monthly live Q&A sessions, sign up for the CMJ Masterpass at https://chrismasterjohnphd.com/masterpass. Use the code LITE10 to get 10% off. To make it easier to get the discount, use this link, which has the coupon already activated: https://masterpass.chrismasterjohnphd.com/cmj-masterpass/2200/buy?coupon=LITE10

Here are some links mentioned in this episode:

How to Make Your Own Melatonin:  

 https://chrismasterjohnphd.com/2019/03/05/how-to-make-your-own-melatonin/

Vitamin A Plays an Essential Role in Setting the Circadian Rhythm and Allowing Good Sleep: https://www.westonaprice.org/vitamin-plays-essential-role-setting-circadian-rhythm-allowing-good-sleep/

How to Manage Your Vitamin A Status: https://chrismasterjohnphd.com/2018/08/16/manage-vitamin-status/

Testing Nutritional Status: The Ultimate Cheat Sheet: https://chrismasterjohnphd.com/cheatsheet use the code LITE5 to get $5 off.

Access the show notes, transcript, and comments here.

Chris Masterjohn, PhD, is the Founder and Scientific Director of the mitochondria test Mitome.


Chris Masterjohn, PhD hosts Mastering Nutrition, a podcast that digs into the science of how our bodies work at a fundamental level. The focus here is on mitochondrial health-the energy powerhouses within our cells-and how optimizing them forms the cornerstone of lasting vitality. Chris brings his background as a nutrition scientist and his experience founding BioOptHealth to these conversations, which move beyond generic diet advice. Instead, the podcast explores how individual differences, informed by tools like whole genome sequencing and detailed biochemical data, can reveal personalized paths to better metabolic function. Listeners will hear deep dives into cutting-edge research, practical interpretations of complex studies, and discussions on how to apply these insights in a real-world context. This isn't about quick fixes or trending superfoods; it's about building a coherent, scientifically-grounded understanding of nutrition from the cellular level up. Each episode aims to provide the kind of nuanced, evidence-based perspective that can help you make sense of conflicting health information. Whether the topic is a specific nutrient, a metabolic pathway, or a broader principle of wellness, Chris works to translate dense science into actionable knowledge. Tune in for a thoughtful, detailed exploration of what it truly means to master your own nutritional landscape.
Author: Language: English Episodes: 712

Mastering Nutrition
Podcast Episodes
"The Daily Lipid" is Now "Mastering Nutrition" [not-audio_url] [/not-audio_url]

Duration: 10:35
This is a quick note to let you know that I changed the name of the show from "The Daily Lipid" to "Mastering Nutrition" and to explain why I did it. Chris Masterjohn, PhD, is the Founder and Scientific Director of the m…
5 Ways to Make Liver Taste Better | Chris Masterjohn Lite #9 [not-audio_url] [/not-audio_url]

Duration: 5:25
If you're going to cook your own fresh liver, here are five core principles to make it taste as good as it possibly can. These can be applied to any recipe. Access the show notes, transcript, and comments here. Chris Mas…
034: Stephan Guyenet on The Hungry Brain [not-audio_url] [/not-audio_url]

Duration: 1:33:27
Stephan Guyenet made a book! The Hungry Brain is available now, and in episode 34, Stephan and I talk all about it. Stephan is a long-time friend and colleague. He has a PhD in neuroscience, and studies the role of the b…
5 Ways to Eat Enough Liver | Chris Masterjohn Lite #8 [not-audio_url] [/not-audio_url]

Duration: 5:03
Liver is the most nutritious food on the planet, but many people find it difficult to work into their diet. Here are five ways to do that. Access the show notes, transcript, and comments here. Chris Masterjohn, PhD, is t…