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Knowledge Base
Guides on supplements, nutrition and the research behind them, written in plain language.
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Protein After 40: The Muscle-Saving Strategy Most Get Wrong
Is your protein routine actually fighting age-related muscle loss? A CSCS with 12 years in the trenches reveals what research—and real clients—show wo...
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Sound Therapy for Precision Sports: What Actually Works (And What's Hype)
Separating science from hype: how specific frequencies and targeted supplements can genuinely help archers, shooters, and other precision athletes. Ev...
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Can Lion's Mane Mushroom Actually Regrow Nerves? A Biochemist's Take
PhD nutritionist examines the science behind Lion's Mane for nerve growth factor and cognitive repair. What the research really shows about neurogenes...
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Protein for Polar Athletes: Cold Weather Muscle & Metabolism Needs
Training in extreme cold? Here's how protein needs change for winter sports, thermogenesis, and muscle preservation—based on research and 12 years of...
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Chromium for Blood Sugar: What Actually Works (And What Doesn't)
That TikTok claim about chromium fixing insulin resistance? It's based on a 1999 study with 29 people. Here's what 25 years of research actually shows...
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Glutamine for Athletes: Fixing Gut Health When Training Hard
Stop the gut issues from intense training. I'm Marcus Chen, CSCS—here's how glutamine actually works, the right dose, and who should skip it.
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Cordyceps for Athletes: The Oxygen Myth Most Coaches Get Wrong
Most athletes are taking cordyceps wrong—or for the wrong reasons. I've seen it waste money and miss real performance gains. Here's what the research...
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Breathwork's Missing Piece: The Supplements That Actually Help You Relax
I used to think supplements were overkill for breathwork—until I saw the data. Here's what I recommend now for real nervous system support.
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Theanine + Caffeine: Smart Stack for Focused Energy & Fat Burning?
Can combining L-theanine with caffeine boost focus, exercise performance, and fat burning while cutting jitters? An RDN breaks down the science, dosin...
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Iron Supplements: How to Avoid Constipation & Nausea
Struggling with iron side effects? Dr. Amanda Foster, MD, shares evidence-based tips for better tolerance, absorption, and gentle formulas.
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Astaxanthin: The Antioxidant That Actually Works for Skin & Eyes
Frustrated by antioxidant hype? As an MD, I break down astaxanthin's real benefits for UV protection and eye health with specific dosing and brand rec...
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Resveratrol: What the Research Actually Says About Longevity & Heart Health
I was skeptical about resveratrol supplements for years. Here's what the latest clinical trials show about dosing, heart benefits, and who should avoi...
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Climate-Resilient Botanicals: Herbs That Thrive When Others Fail
Dr. Sarah Chen explores drought-tolerant herbs with robust research for health support in a changing climate. Learn which botanicals survive—and thriv...
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Protein's Hidden Role in Metabolic Flexibility: Fuel Switching Explained
Discover how protein supports metabolic flexibility, helping athletes efficiently switch between carb and fat fuel sources during training. Practical...
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B12's Myelin Magic: How This Vitamin Protects Your Nerves
Discover vitamin B12's critical role in maintaining myelin sheaths for nerve health. Learn proper dosing, forms, and who really needs supplementation.
