During the pandemic, zinc, like vitamin D, has gotten a lot of attention.  Zinc, without a doubt, is needed for optimal immune function.  However, taking high doses leads to copper deficiency.  Before you choose to take a zinc supplement, I hope you will join me in a look at our needs for zinc, food sources of zinc, and how to avoid trading one problem for another.  We will also take a slight detour to investigate plant phytates and some easy things we can do in the kitchen to make plant minerals more absorbable. 

Selenium is necessary for life and plays major roles in our body including our “reproduction, thyroid hormone metabolism, DNA synthesis, and protection from oxidative damage and infection.” Too little selenium is an issue in some areas of the world, but here in the U.S. we are more likely to be challenged by selenium toxicity in the form of over-supplementation. Let’s learn more!

Phosphorus is an abundant mineral that plays key roles in our physical structure from cell membranes to bones. This important nutrient is also a key player in our energy production; without it, we could not make ATP and our engines wouldn’t run. This all sounds great, but too much phosphorus can lead to heart and kidney disease, so we must take care. Let’s learn more about this interesting element shall we?