9 min
The Selenium-Iodine Trap: Why Your Thyroid Supplement Might Be Backfiring
Most people take thyroid supplements wrong. Learn the critical selenium-iodine ratio to optimize thy...
Vitamins & Minerals
348 articlesEssential nutrients including multivitamins, vitamin D, C, B-complex, iron, zinc, and more
9 min
8 min
High-Dose Vitamin B5 for Acne: What Actually Works (And What Doesn't)
I was skeptical about mega-dosing B5 for acne—until I saw the research. Here's the evidence, dosing...
8 min
Calcium for Weight Loss: The Dairy Connection You're Missing
Research shows calcium regulates fat burning—but most people take it wrong. An RDN explains the surp...
8 min
B12 Nasal Spray vs. Sublingual: Which Actually Works Better?
I was skeptical about B12 nasal sprays until I saw the data. Here's what the research shows about ab...
9 min
Nickel's Hidden Role: The Trace Mineral That Helps Your Iron Work
Dr. Sarah Chen explains nickel's surprising role in iron absorption and mineral balance. Learn who m...
8 min
Vitamin A for Gut Health: Why I Stopped Ignoring This Connection
I used to think vitamin A was just for vision—until patient after patient showed me how it transform...
8 min
Magnesium Glycinate vs Citrate: My Clinical Take on Sleep Support
A board-certified internist compares magnesium glycinate and citrate for sleep, with dosing, researc...
8 min
Vitamin B6 and Homocysteine: The Heart Health Connection You're Missing
How vitamin B6 lowers homocysteine to reduce cardiovascular risk. Evidence-based dosing, forms to av...
8 min
Why Your Vitamin E Supplement Is Probably Incomplete
Most vitamin E supplements only contain alpha-tocopherol. Here's why you need all 8 forms—and what h...
8 min
Copper Deficiency: The Overlooked Mineral Behind Your Fatigue
Dr. Amanda Foster explains why copper deficiency often gets missed, how it causes fatigue and anemia...
9 min
B Vitamins for Athletes: The Real Energy Boost or Just Hype?
An RDN breaks down if B vitamins actually boost athletic performance, with dosing, research, and wha...
8 min
Why I Stopped Recommending High-Dose Vitamin C for Heart Health
I used to push high-dose vitamin C for everyone—until I saw the data. Here's what actually works for...