Magnesium
Magnesium supplementation: types, dosing, sleep benefits, and deficiency signs. Evidence-based episodes from top health podcasts.
Essential mineral for 300+ enzymatic reactions, sleep quality, muscle function, and stress resilience
Magnesium is one of the most important and commonly deficient minerals. Up to 50% of Americans don't get enough from diet alone. Supplementation reliably improves sleep quality, reduces muscle cramps, supports recovery, and may help with anxiety and stress.
One of the safest, most well-researched supplements. If you're not optimizing your diet for magnesium, supplementation is a smart baseline intervention.
Science & Mechanisms
Mechanisms:
- Cofactor in 300+ enzymatic reactions
- Regulates GABA receptors (calming neurotransmitter)
- Essential for ATP production and energy metabolism
- Modulates NMDA receptors (neuroprotection)
- Required for muscle contraction and relaxation
- Supports healthy blood pressure regulation
Key studies:
- Abbasi et al. (2012): 500mg magnesium improved sleep quality, sleep time, and melatonin in elderly
- Boyle et al. (2017): Systematic review supporting magnesium for subjective anxiety
- Li et al. (2017): Higher magnesium intake associated with lower depression risk
Effect sizes:
- Sleep quality: Moderate (especially if deficient)
- Anxiety reduction: Small to moderate
- Muscle cramps: Moderate to large
- Exercise recovery: Small to moderate
Limitations:
- Effects most pronounced in those who are deficient
- Different forms have different bioavailability
- Takes 1-4 weeks for full effect
Episodes
Nearly half of Americans don't get enough magnesium, and blood tests won't catch it. This deep dive covers which forms actually absorb well (glycinate and taurate beat oxide), h...
Dr. Jockers reveals the common but often overlooked signs of magnesium deficiency and why most doctors miss it. He covers the best forms of magnesium, optimal dosing, and food sources.
Rick Malter is a PhD and a veteran in the space of hair tissue mineral analysis (HTMA) testing. He was around when it was just getting started and in the early 2000s he decided ...
Paul Saladino talks with Morley Robbins, founder of The Root Cause Protocol and the Magnesium Advocacy Group, about the critical roles of magnesium, copper, and iron in human he...
If you're into natural health there is a good chance that you've done an epsom salt bath, more technically known as a magnesium sulfate bath. If you're really into natural healt...
Dr. Rhonda Patrick discusses the critical role of micronutrients in health and longevity. She covers key vitamins and minerals, optimal intake levels, and how deficiencies accel...
Four micronutrients move the needle most for longevity: sulforaphane (from broccoli sprouts or moringa), omega-3s (target an Omega-3 Index above 8%), vitamin D (linked to all-ca...
Dr. Andy Galpin discusses nutrition and supplementation strategies to reduce the risk of brain injury and enhance brain performance and long-term health. He explains what happen...
Robb Wolf, former research biochemist, New York Times bestselling author, and co-founder of LMNT, joins Josh Trent for a deep conversation about how sodium, potassium, and magne...
Biochemist and nutritionist Barton Scott, founder of Upgraded Formulas, joins Luke Storey to make the case that mineral balance is the foundational priority for health that most...
Slow, controlled breathing directly reduces anxiety by activating specific neural pathways - this isn't placebo, it's brain circuitry. Box breathing and diaphragmatic techniques...
Fixing zinc, magnesium, and vitamin D deficiencies can boost testosterone by 100+ ng/dL. Covers proper testing protocols (timing matters), why free testosterone drops faster tha...
Kelly Leveque welcomes back Robb Wolf, co-founder of LMNT and former research biochemist, for a founder-series deep dive into electrolytes and sodium. Wolf shares his personal j...
The real tradeoffs of alcohol: 1-3 drinks daily doubles breast cancer risk in women and colon cancer risk in men. It disrupts REM and slow-wave sleep even at moderate doses. You...
Dr. Wendy Myers interviews Max Casa, founder of Max Vitality and a lifelong martial artist who discovered float therapy while training for UFC competition. Max shares how he was...
Luke Story welcomes Max Casa, founder of Max Vitality and a lifelong martial artist turned float therapy advocate, for a deep conversation about float therapy and transdermal ma...
Host Shelley Shearer shares a deeply personal account of how a float tank session helped her recover from a severe anxiety breakdown. Living with fibromyalgia and dealing with t...
Practical protocols for nutrition timing, supplement stacking, and recovery optimization that work for both performance and longevity. Covers whether fasted cardio actually matt...
Andrew Huberman delivers a comprehensive solo episode on the neuroscience and physiology of sodium (salt) and its far-reaching effects on brain function, athletic performance, b...
What is yeast overgrowth and how does sugar contribute to it? What are common symptoms that you can see when you look at someone? What does drinking soda do to our blood sugar? ...
Paul Saladino and pharmacist/author James DiNicolantonio cover creatine and carbs for post-exercise recovery, their views on fasting and keto, insulin resistance, magnesium supp...
Amanda Montalvo provides an in-depth exploration of sodium's functions beyond blood pressure, covering its essential roles in cell nourishment, nerve signaling, muscle contracti...
Dr. Andy Galpin, human performance scientist and co-director of the Center for Sport Performance at CSU Fullerton, works with Tim to reboot his sleep, nutrition, and supplement ...
Dr. Rhonda Patrick shares protocols for fasting, reducing dementia risk, and reversing heart aging. Discusses optimal sauna use for longevity (hotter is not always better) and s...
BBC's Sliced Bread investigates whether float tanks live up to their marketing claims. Host Greg Foote is joined by listener Maddie, whose partner found floating euphoric and cl...
Caroline Alan (BEAM Minerals) reveals why modern food can't supply the minerals we need, how fulvic and humic minerals supercharge absorption, and why mineral imbalances lead to...
Get morning sunlight within 30-60 minutes of waking, keep your bedroom at 65-68F, and maintain a consistent wake time. Supplements like magnesium threonate and apigenin can help...
Dr. Mark Hyman, a physician and leader in functional medicine at the Cleveland Clinic, joins Andrew Huberman to discuss a systems-based approach to health. Hyman explains how fu...
Low omega-3 intake kills 84,000 Americans yearly—comparable to trans fats. Three interventions with massive longevity payoff: vitamin D optimization, omega-3s for the 8%+ index ...
Dr. Michael Greger covers the healthiest food sources of vitamin B12 for anyone eating a plant-based diet. He recommends either taking 50 micrograms of B12 daily or a once-weekl...
Host Noel Tarr and co-host Stephanie Ruper answer listener questions about mineral balance, adrenal cocktails, electrolyte supplementation, and how mineral needs change during p...
Hearing loss significantly increases dementia risk, but simple protocols can protect you. Take magnesium before loud events, use 30-decibel earplugs at concerts, and know that 8...
Integrative dietitian Allie Miller and co-host Becky Yu deliver a comprehensive primer on electrolytes, covering what they are, how they function in the body, and why maintainin...
Ben Greenfield shares his personal experience and deep dive into Non-Sleep Deep Rest (NSDR) and Yoga Nidra as his top daily recovery tool. He addresses the reality that most peo...
Functional and integrative dietitian Amanda Montalvo delivers a thorough deep dive into potassium, covering its wide-ranging functions, how the body regulates it, recommended in...
Max Lugavere joins Modern Wisdom to discuss how to optimise human nutrition. Key topics include nutritional strategies for health and performance; practical takeaways for health...