Should We Be Taking Zinc Supplements?
Zinc is a curious mineral. Essential yet potentially toxic, a helper that needs help helping, and a nutrient that can…
Magnesium: The King of Minerals
As we age, levels of unbound or “free” iron in the body appear to increase, while magnesium levels tend to…
Copper: The Great Trace Mineral
Among all trace minerals essential to human health, copper may be one of the most misunderstood — and potentially one…