Recommendations for peripheral neuropathy | Masterjohn Q&A Files #24

Recommendations for peripheral neuropathy | Masterjohn Q&A Files #24

Author: Chris Masterjohn, PhD December 11, 2019 Duration: 1:31

Question: "Any recommendations for peripheral neuropathy? Testing vitamin B, lion's mane?"

First of all, there is no such thing as vitamin B. I'm not trying to be a nitpick, but there's literally almost a dozen B vitamins, with different tests, that do different things. So, I think it's important to establish a habit of never saying vitamin B because, not to be a grammar nitpick, but I just think it's misleading to think about the concept of vitamin B. 

There are quite a few B vitamin deficiencies that can cause peripheral neuropathy. 

You can also cause peripheral neuropathy by taking vitamin B6 in too high doses, and that's one of the reasons why you have to separate them out because B6 is unique among the other B vitamins in that respect. 

In Testing Nutritional Status: The Ultimate Cheat Sheet; I have an index of signs, and if we go into peripheral neuropathy, I have listed here deficiencies of thiamin, riboflavin, and vitamin E — toxicity of selenium and B6. 

This Q&A can also be found as part of a much longer episode, here:https://chrismasterjohnphd.com/podcast/2019/02/09/ask-anything-nutrition-feb-1-2019/ 

If you would like to be part of the next live Ask Me Anything About Nutrition, sign up for the CMJ Masterpass, which includes access to these live Zoom sessions, premium features on all my content, and hundreds of dollars of exclusive discounts. You can sign up with a 10% lifetime discount here: https://chrismasterjohnphd.com/q&a

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
Your Cells Are Starving For Creatine [not-audio_url] [/not-audio_url]

Duration: 28:47
Creatine is like your second mitochondria. Or, the mitochondria's chief of staff. Or its co-pilot. Your mitochondria make ATP so you can see clearly, hear accurately, digest your food, power your brain, show off your you…
Is Whole Food Vitamin C Really Different? | Masterjohn Q&A Files #330 [not-audio_url] [/not-audio_url]

Duration: 23:16
Question: Is whole food vitamin C superior to natural because it is part of a tyrosinase complex? Short Answer: Vitamin C is nearly ubiquitously distributed in plant tissues, and is never bound to any enzyme as a structu…
What's the Deal With Seed Oils? | Masterjohn Q&A Files #329 [not-audio_url] [/not-audio_url]

Duration: 30:01
Question: What Is the Real Issue With Seed Oils? Short Answer: The main issue with seed oils is that they present an oxidative liability. They do not acutely cause oxidative stress, but their polyunsaturated fatty acids…
Is Hair Mineral Testing Useful? | Masterjohn Q&A Files #328 [not-audio_url] [/not-audio_url]

Duration: 24:15
Question: How useful is hair trace mineral analysis (HTMA) for nutritional testing? Short Answer: Hair trace mineral analysis is included as an optional add-on in the comprehensive nutritional screening from Testing Nutr…
Secrets to Superior Cognitive Performance (Without Drugs) [not-audio_url] [/not-audio_url]

Duration: 51:10
Nutrition is far more powerful than drugs to improve cognitive performance. We start by looking at cocaine, Adderall, and Ritalin, and show why these drugs cannot possibly hold a candle to nutrition. Optimal nutrition ca…
Vitamin C, Whole Food Vs. Synthetic: Does It Matter? [not-audio_url] [/not-audio_url]

Duration: 7:16
Debunking the myth that vitamin C in plants is found in a special "tyrosinase complex." For the written article with references, see here: https://chrismasterjohnphd.substack.com/p/vitamin-c-whole-food-vs-synthetic For i…
Cancer, IV Drips, and the Glutathione Vitamin C Connection [not-audio_url] [/not-audio_url]

Duration: 2:10
Is high-dose vitamin C good for you? High-dose intravenous vitamin C can selectively kill cancer cells in live patients and can save sepsis patients from dying, but it acts as a pro-oxidant in cancer and an antioxidant i…