Deficiency
How Vitamin B12 Works: Absorption, Storage, Deficiency, and Plant-Based Diets
How vitamin B12 is absorbed via intrinsic factor, why deficiency takes years to develop, the difference between methylcobalamin and cyanocobalamin, and plant-based concerns.
IntermediateIodine: The Mineral Most People Stopped Getting When They Switched Salt
Iodine runs your thyroid, and most specialty salts are not iodized. How much you need, the best food sources, who runs low, and why too much also harms.
IntermediateWhat Magnesium Does in the Body: 300 Enzyme Reactions and Why Most People Don't Get Enough
Magnesium is involved in over 300 enzyme reactions including ATP synthesis and DNA replication. Most people fall short. Here's why it matters.
Beginner