Vitamins & Minerals

Retinol vs Beta-Carotene: The Vitamin A Safety Debate You Need to Know

Dr. Amanda Foster, MD, breaks down the retinol vs beta-carotene debate with research, dosing specifi...

Vitamins & Minerals

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....

Vitamins & Minerals

Vitamin C with Iron: The Absorption Boost You Need (or Don't)

Should you take vitamin C with iron? An RDN breaks down the science, optimal timing, and when this c...

Health & Wellness

Chlorella vs. Spirulina: The Heavy Metal Detox Myth You're Buying Into

Most algae supplements don't detox heavy metals—and some might even add them. Here's what the resear...