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Knowledge Base
Guides on supplements, nutrition and the research behind them, written in plain language.
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Prebiotic Fibers: What Your Probiotics Actually Need to Work
A physician explains why prebiotic fibers matter more than probiotics for gut health, with specific dosing, brand recommendations, and who should avoi...
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Grasshopper & Mealworm Protein Review: Taste, Nutrition & My Take
I tried two insect protein powders so you don't have to. Here's my honest review of taste, mixability, nutrition facts, and whether the sustainability...
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Echinacea: What It Actually Does for Colds (And What It Doesn't)
Confused about echinacea? A CNS separates fact from fiction on cold prevention, dosing, and who should avoid it based on clinical research.
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Marathon Hydration Myths: Why Your Electrolyte Plan Is Probably Wrong
Stop following generic hydration advice. Learn how customized electrolyte supplementation helps amateur marathon runners improve race times by 8-12% a...
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Butterbur for Migraines: What the Evidence Actually Shows About Petasin
Dr. Amanda Foster, MD, breaks down butterbur's real evidence for migraine prevention, petasin mechanisms, and critical PA-free sourcing you can't igno...
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Vitamin B1 for Nerve Repair: What Actually Works (Not Just Energy)
RDN explains vitamin B1's real role in nerve repair beyond basic energy—with dosing, research, and what I actually recommend to patients with neuropat...
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Glycine Before Bed: The Amino Acid That Improves Sleep and Metabolism
Discover how 3g of glycine before bed can boost deep sleep by 31% and improve insulin sensitivity. MD explains research, dosing, and who should avoid...
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Why Your Zinc Supplement Might Be Stealing Copper
I used to recommend zinc for everything—until patients started showing copper deficiency symptoms. Here's how to supplement safely.
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Bile Acid Sequestrants for Weight: The Gut-Liver Connection You're Missing
RD explains how cholesterol drugs like cholestyramine may influence weight through TGR5 receptors and fat absorption—what the research really shows.
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BCAA Timing: When Your Workout Actually Needs Them (Not When You Think)
I used to think BCAAs were overhyped. Then I saw the research on intra-workout timing. Here's the evidence-based protocol for preserving muscle glycog...
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BCAAs vs EAAs vs Protein Powder: What Actually Works for Recovery
Tired of confusing supplement advice? I'm breaking down the science on BCAAs, EAAs, and protein powder—what works, what doesn't, and what I actually r...
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Your Gatorade Is Making You Slower: Electrolyte Myths for Endurance Athletes
Most endurance athletes are hydrating wrong. Learn the subtle signs of electrolyte imbalance and targeted strategies that actually work for performanc...
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Beta-Alanine Loading: The 28-Day Protocol That Actually Works
Sports nutritionist Rachel Kim shares evidence-based beta-alanine loading strategies, timing tips, and how to manage tingling side effects for maximal...
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Regenerative Agriculture Minerals: Soil Health to Supplement Bioavailability
Dr. Amanda Foster examines whether regenerative farming boosts mineral absorption in supplements, with clinical evidence on selenium, iodine, and envi...
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B Vitamins for Mitochondrial Energy: What Actually Works
Stop wasting money on B vitamins that don't work. Learn which forms support mitochondrial creation and cellular energy production—backed by research.
