Daily Value
William Wallace, Ph.D.
Publishing Details
About This Podcast
Daily Value is a podcast examining the biological foundations of human function. Hosted by Dr. William Wallace, episodes explore nutrition, supplementation, and related health topics through the lens of biochemistry, physiology, and human evidence
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Recent Episodes
The New Dietary Guidelines Controversy — Explained
PREFACE: This is an explanation of the debate the guidelines have stimulated. It references the data used to rationalize the guidelines and the data used to oppose them. There is nothing here that…
Fish Oil, Oxidation, and the Truth About “Rancidity”
Omega-3 supplements are at the center of a controversy regarding their oxidation levels and potential harm. This presentation addresses the gap between claims of harm and the available human data,…
A Nutrient Mixture That Tunes Brain Signaling
Nutrients are usually studied in isolation, yet synapses don’t operate that way. This episode examines research showing that coordinated nutritional inputs can reshape synaptic proteins and neural…
How One Amino Acid Touches Two Aging Pathways
L-arginine is usually treated as a simple nitric-oxide precursor, a molecule with a narrow vascular role. But across multiple lines of research, it keeps appearing in places it shouldn’t: improving…
Two Missing Nutrients, Big Brain Consequences
Parkinson’s is often framed as a brain-first disorder, but some of its earliest changes unfold in the gut. This episode unpacks a global metagenomic analysis showing that two surprisingly ordinary…
The Nutrient Your Stress System Overuses
A new brain-imaging meta-analysis has uncovered the first consistent biochemical signature across multiple anxiety disorders (a shift in a single molecule that moves in the opposite direction of…
Magnesium: The ‘Best’ Form Isn’t What You Think Part 2
Magnesium salts are often marketed as if they target specific tissues - i.e., “threonate for the brain,” “glycinate for calm,” “taurate for the heart.” Part 2 breaks down what the evidence actually…
Magnesium: The ‘Best’ Form Isn’t What You Think Part 1.
Magnesium supplements are marketed like different compounds with different biological targets - i.e., “for sleep,” “for the brain,” “for stress,” “for energy.” But the foundation of these claims…
Common Longevity Medication… Performance Killer?
A medication used by millions (including off-label usage for “longevity” purposes) may alter the fundamental pathways responsible for exercise adaptation. This episode reviews new 2025 data showing…
The Mitochondrial “Vitamin” from Interstellar Dust
There’s a molecule that’s been tentatively identified in the same interstellar material that forms stars and planets, yet it also shapes growth, metabolism, and cognition here on Earth. In several…
Boost Your Serotonin Naturally: The Nutrition Secret
Serotonin is often described as the “happiness molecule,” but its biology tells a larger story. Nearly every step in serotonin’s synthesis and signaling, from the transport of dietary tryptophan to…
Discovered: an amino acid that helps the gut heal itself
Every few days, your gut rebuilds itself completely - cell by cell, guided by signals we still don’t fully understand. For years, scientists have known that diet can influence this process, but the…
Creatine’s Role in Mitochondria is Bigger Than You Thought
Creatine’s story has been far too small for its biology. Most people still see it as a supplement for strength or cognitive performance, but its most important work happens inside the mitochondria.In…
Polyphenols Are Doing Something No One Expected
In this episode of The Daily Value, we look at new research suggesting that polyphenols might be doing something we never expected — not just acting as antioxidants, but organizing themselves into…
Lead Exposure from Protein Supplements Explained
In this episode of The Daily Value, we examine Consumer Reports’ October 2025 findings on lead in protein powders. The investigation tested 23 products and found that more than two-thirds exceeded…
Coffee: The 2025 Blueprint
October 1st (yesterday) was International Coffee Day. In this episode, we trace coffee’s journey from ancient ritual to modern science. Once a sacred brew in Ethiopia and Yemen, coffee now fuels…
Women and Alzheimer’s: A New Lead
Why are nearly two-thirds of Alzheimer’s patients women? For decades, the explanation seemed simple: women live longer. But the numbers don’t add up. Even after 80, when survival rates even out,…
Two Compounds That Recharge Aging Neurons
In the aging brain, neurons begin to lose a hidden currency. Not just ATP, but GTP - that powers their ability to clear away toxic proteins. Without it, the cleanup crews stall, and amyloid builds…
The Microbes That Pay Your Energy Bill
Your gut microbes don’t just digest food, they can power you. In this episode, we uncover a hidden energy stream: short-chain fatty acids produced when microbes ferment plant fibers, potentially…
Hidden in the Water: Lithium’s Secret
What if one of the brain’s most important defenses was hiding in plain sight? In this episode, we take a look at lithium, a trace element found in water, food, and the brain itself. Long before brain…
Frequently Asked Questions
Daily Value has published 74 episodes since August 2024, covering topics in Alternative Health, Health & Fitness.
Daily Value is currently sporadic with new episodes weekly. Average episode length is 10m.
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