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Knowledge Base
Guides on supplements, nutrition and the research behind them, written in plain language.
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Protein's Gut Problem: How Your Muscle Fuel Affects Digestion
Confession: I used to ignore protein's gut effects. Research shows high intake alters microbiome diversity—here's how to build muscle without digestiv...
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Resistant Starch: The Gut Health Supplement That Actually Works for Metabolism
That potato starch trend? It's not just hype. I'm a dietitian who's seen resistant starch transform insulin resistance in real patients. Here's what t...
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Adaptogens for Stress Weight: What Actually Works (And What Doesn't)
Tired of stress-related weight gain? I'm a dietitian breaking down which adaptogens actually help cortisol balance and which are just hype.
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Astaxanthin: The Antioxidant Most Athletes Are Taking Wrong
Most athletes waste money on astaxanthin. Here's what the research actually shows about fighting exercise-induced fatigue—and why your dose is probabl...
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Ginger for Athletes: Stop Exercise Nausea Before It Starts
A sports nutritionist explains how ginger prevents exercise-induced nausea, with dosing protocols backed by 6 clinical studies. Learn which athletes b...
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Collagen Isn't Just for Skin: How Amino Acids Build Muscle Scaffolding
That claim about collagen only helping skin? It's based on a misread 2014 study. Here's how specific amino acids actually build your muscle's scaffold...
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Is Glutamine Actually Worth the Hype for Your Gut and Muscles?
Dr. Amanda Foster, MD, breaks down the real science behind L-glutamine for leaky gut and exercise recovery—with specific dosing and brand recommendati...
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Vitamin A for Eyes: What Actually Works (And What's Dangerous)
I'm tired of seeing patients take vitamin A wrong. Here's what the research actually shows about preventing macular degeneration and night blindness.
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Your Gut Might Be Stealing Your Gains: Protein Digestion Fixes
A 28-year-old powerlifter couldn't absorb protein. Here's what fixed his gut—and how to optimize your digestion for real muscle growth.
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My Boron Skepticism Vanished: The Hormone & Bone Mineral You're Missing
I was skeptical about boron supplements. Then I saw the research on estrogen metabolism, testosterone, and bone density. Here's what changed my mind a...
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Quercetin & Zinc: The Immune Duo That Actually Works (Backed by Science)
Discover how quercetin acts as a zinc ionophore to boost immune function, with research-backed dosing protocols and real patient results from a clinic...
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Spirulina & Chlorella: What the Science Says About Detox & Heavy Metals
A nutritionist breaks down the real evidence on algae superfoods for detoxification and heavy metal removal—with dosing, brand picks, and who should a...
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AI Protein Apps Tested: 3 Tools That Actually Work for Lifters
We tested 3 AI protein apps for muscle building. See which ones deliver personalized plans based on real science, not just hype.
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NAD+ Boosters: What Nicotinamide Riboside Actually Does for Aging
RDN explains if NAD+ boosters like nicotinamide riboside work for cellular energy and aging—with dosing, research, and what I actually recommend.
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Yerba Mate: The Balanced Caffeine Alternative I Actually Recommend
Tired of coffee jitters? I was too—until I discovered yerba mate's smooth energy boost and antioxidant punch. Here's what the research shows about thi...
