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Knowledge Base
Guides on supplements, nutrition and the research behind them, written in plain language.
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Your AI Food Tracker Is Sharing More Than Calories
AI food trackers collect sensitive health data—here's what they're really doing with it and how to protect your privacy while managing weight.
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Can Low Vitamin D Actually Make You Gain Weight? The Surprising Metabolic Link
After 15 years in clinical practice, I've seen vitamin D deficiency sabotage weight loss efforts repeatedly. Here's what the research shows about insu...
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White Willow Bark: The Natural Aspirin Alternative That Actually Works
Dr. Sarah Chen, PhD, RD, examines the evidence for white willow bark as a natural pain reliever. Learn dosing, safety, and which brands to trust.
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Lion's Mane for Nerve Repair: What the Science Really Shows About NGF
Dr. Amanda Foster examines lion's mane mushroom's role in stimulating nerve growth factor (NGF) and BDNF, with analysis of clinical trials on cognitiv...
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Altitude Training Supplements That Actually Work (And What's Just Hype)
Stop wasting money on altitude supplements that don't work. I'm breaking down the 4 evidence-backed options that actually enhance oxygen carrying capa...
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Why I Stopped Pushing Potassium Pills for Blood Pressure
I used to recommend potassium supplements to everyone with hypertension—until I saw the risks. Here's what actually works for blood pressure control.
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Protein's Gut Problem: How Athletes Can Build Muscle Without Wrecking Digestion
A 32-year-old CrossFit competitor came to me with bloating and gas that sabotaged his training. Here's how protein intake affects your gut microbiome—...
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Iodine & Metabolism: The Thyroid Connection You're Missing
Wondering if iodine actually boosts metabolism? I've tested hundreds of patients—here's what the research shows about thyroid function, dosing, and wh...
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Mycelium vs Fruiting Body: The Mushroom Supplement Truth
Lab analysis shows mycelium supplements contain 60% less beta-glucans than fruiting bodies. Learn which mushroom part delivers real benefits.
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Cordyceps for Runners: The VO2 Max Mushroom That Actually Works
Forget the hype—cordyceps can boost oxygen utilization by 7-11% in athletes. I'll show you the research, dosing, and what brands I trust.
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L-Theanine for Stress Eating: How Green Tea's Calm Molecule Cuts Cravings
RDN explains how L-theanine reduces cortisol spikes and emotional eating. Get dosing, brand picks, and why it works better with caffeine.
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Sleep Supplements for Athletes: What Actually Works for Recovery
A sports nutritionist breaks down evidence-based sleep supplements for athletes, with dosing, timing, and what to avoid for optimal recovery.
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Omega-3s for Weight Management: The Anti-Inflammatory Truth
Tired of fish oil hype? RDN Marissa Thompson breaks down how omega-3s actually fight inflammation linked to obesity—with specific dosing and brand rec...
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Protein's Bone Secret: Why Your Skeleton Needs More Than Calcium
Frustrated by osteoporosis advice that only talks about calcium? I'm Marcus Chen, CSCS, and I'll show you why protein is the missing piece for lifelon...
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St. John's Wort for Mood: What the Research Really Shows (and What Scares Me)
Is St. John's Wort a natural antidepressant? I've prescribed it for 14 years. Here's the evidence, dosing, and critical medication interactions you mu...
