About this episode
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 .