White Kidney Bean Extract: Does That 'Starch Blocker' Actually Work?
RD breaks down the real science behind Phase 2 carb blockers. What the studies actually show, who it might help, and why...
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Expert insights and guides on health, nutrition, and supplements
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Why I Switched from Magnesium Citrate to Glycinate for Anxiety
A dietitian explains why magnesium glycinate is her top pick for calming anxiety and improving sleep, with dosing tips a...
DNA Diet Testing: What Your Genes Really Reveal About Weight Loss
A clinical dietitian explains which genetic tests actually help with weight management—and which ones waste your money....
Magnesium Glycinate vs Citrate: Which Form Helps Sleep vs Digestion?
A clinical dietitian explains the key differences between magnesium glycinate and citrate supplements for sleep support...
Preserving Muscle on a Diet: What Actually Works (From a Doctor)
Losing weight shouldn't mean losing muscle. Dr. Amanda Foster, MD, explains which supplements are backed by science to p...
Climbing Protein Myths: What Actually Works for Grip and Forearms
Stop wasting protein on climbing myths. A CSCS breaks down what research says about forearm development, tendon health,...
CoQ10 for Athletes: Why I Switched from Ubiquinone to Ubiquinol
I used to recommend ubiquinone to all my athletes—until the research changed my mind. Here's why ubiquinol wins for mito...
Protein's Hidden Role: How It Controls Your Blood Sugar and Builds Muscle
Frustrated by fat gain despite eating clean? Learn how protein intake affects insulin sensitivity and directs nutrients...
Your B-Complex Might Be Making Stress Worse—Here's How to Fix It
Most people take B vitamins wrong for stress. Learn which forms actually lower cortisol, the dosing mistakes to avoid, a...
Manganese for Antioxidant Defense: Your SOD Enzyme Activation Guide
Learn how manganese activates superoxide dismutase (SOD), a crucial antioxidant enzyme. Get dosing guidance, brand recom...
Riboflavin for Migraines: Why I Changed My Mind About B2
I used to dismiss riboflavin for migraines—until I saw the mitochondrial data. Here's the clinical dosing that actually...
Can You Build Muscle on Plant Protein? The Complete Guide to Vegan Protein Combining
Worried plant protein isn't enough for muscle? Here's how to combine vegan sources for complete amino acid profiles—back...