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Knowledge Base
Guides on supplements, nutrition and the research behind them, written in plain language.
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Yohimbine HCL: My Reversal on Targeting Stubborn Fat Safely
I used to dismiss yohimbine—until I saw the data on alpha-2 receptors. Here's how to use it for stubborn fat, who should avoid it, and the exact dosin...
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Vitamin B6 for PMS: The Supplement That Actually Works (When You Take It Right)
Most women take B6 wrong for PMS relief. I'm a PhD nutritionist—here's what the research actually shows about dosing, forms, and who should avoid it.
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Phosphatidylserine for Athletes: Taming Cortisol Spikes for Better Recovery
A 2023 meta-analysis shows PS reduces exercise-induced cortisol by 30%. Here's how athletes can use it for better recovery and sustained energy.
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White Kidney Bean Extract: The Carb Blocker That Actually Works?
Dr. Amanda Foster examines the science behind white kidney bean extract for weight management. Does it block carbohydrate absorption? What the clinica...
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Pomegranate Extract for Weight: The Mild Fat Blocker I Now Recommend
I used to dismiss natural fat blockers—until I saw the data on pomegranate ellagitannins. Here's what the research really shows about this mild pancre...
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Mushroom Supplements: Why Fruiting Body vs Mycelium Actually Matters
That claim about mycelium being just as good as fruiting bodies? It's based on some questionable marketing, not solid science. Here's what the researc...
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Enoki Mushroom for Weight Management: What the Research Really Shows
A 52-year-old patient's surprising lab results led me to investigate enoki mushrooms. Here's what I found about their potential for metabolic health.
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Grappler's Protein Paradox: Building Muscle While Cutting Weight
Why wrestlers and BJJ athletes need 2.2g/kg protein during cuts—and how to time it without gut bombs. I've tested this on myself and 200+ athletes.
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Magnesium L-Threonate for Brain Fog: What the Research Actually Shows
Dr. Amanda Foster reviews clinical evidence on magnesium L-threonate for cognitive function. Learn dosing, who should avoid it, and whether it's worth...
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Mushroom Tinctures vs Capsules: What Actually Gets Absorbed
That claim about liquid mushroom extracts being 10x more bioavailable? It's based on marketing, not science. Here's what the research actually shows a...
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Phosphatidylserine for Cortisol Control: My Post-Workout Recovery Secret
I was skeptical about phosphatidylserine for years—until I saw the cortisol data. Here's how this supplement changed my recovery protocol for athletes...
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Why I Stopped Recommending Retinol Supplements to Most Patients
I used to recommend retinol supplements—until I saw the toxicity data. Here's why I now prefer beta-carotene for most people, with specific dosing and...
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Hot Weather Training: How Protein Prevents Muscle Breakdown in Heat
Heat training increases protein needs by 20-40%. Learn how to prevent muscle breakdown, optimize hydration-protein synergy, and maintain gains in trop...
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Wild vs Cultivated Mushrooms: What the Science Actually Says
I used to think wild mushrooms were always better. Then I looked at the research—here's what surprised me about nutrient density, safety, and what rea...
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CBD vs CBG: Which Cannabinoid Actually Helps Focus and Relaxation?
I used to dismiss cannabinoids as hype. Then I saw patients getting real results. Here's my clinical breakdown of CBD vs CBG for calm focus versus dee...