Magnesium Forms Compared: Glycinate vs Citrate vs Oxide
Which magnesium form is best for sleep, digestion, or muscle recovery? RDN Marissa Thompson breaks down glycinate, citra...
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Iodine & Breast Health: What Actually Helps Fibrocystic Tissue
That claim about iodine curing breast pain? It's based on flawed studies. Here's what the research actually shows about...
Zinc for Acne: What the Research Really Shows About Oral Supplements
Board-certified internist Dr. Amanda Foster analyzes zinc's evidence for acne treatment, dosing specifics, and which for...
Boron for Bone Density: The Impact Sport Mineral You're Missing
A 2023 study found 57% of athletes in impact sports have suboptimal boron levels. Here's how this overlooked mineral sup...
Boron for Postmenopausal Bones: Why I Changed My Mind About This Mineral
I used to skip boron recommendations—until I saw the data on bone density and estrogen metabolism. Here's what postmenop...
Zinc's Hidden Role in Testosterone: The Mineral Your Hormones Need
A 2023 study found 40% of men with low testosterone are zinc deficient. Learn how this mineral drives hormone synthesis...
Why I Stopped Pushing Potassium Pills for Blood Pressure
I used to recommend potassium supplements to everyone with hypertension—until I saw the risks. Here's what actually work...
Molybdenum for Sulfite Sensitivity: The Mineral You've Never Heard About
That TikTok trend about molybdenum fixing all food reactions? It's based on a tiny 1981 study. Here's what the actual bi...
Vanadium for Blood Sugar: Does This Obscure Mineral Actually Help?
An RDN reviews vanadium's insulin-like effects on glucose metabolism, safe dosing protocols, and whether it's worth addi...
Potassium for Blood Pressure: When Food Isn't Enough (And When It Is)
I'm tired of seeing patients take potassium wrong. Here's what the research actually shows about supplements vs. food fo...
Calcium's Secret Life: How This Mineral Talks to Your Cells
Calcium does more than build bones—it's your body's cellular messenger. Discover how it controls muscle, nerves, and hor...
Copper's Hidden Role in Iron Metabolism: Why Your Anemia Might Not Be Iron Deficiency
A 38-year-old vegetarian with persistent anemia taught me copper's critical role in iron transport. Learn how ceruloplas...