These are nitrogen (N), phosphorus (P), potassium (K), calcium (Ca), magnesium (Mg), sulfur (S), chlorine (Cl), copper (Cu), ...

Zinc deficiency, however, usually does not set in until symptoms are extreme. Five of the most important indicators that you are not receiving enough zinc and why it's so crucial to your health ...

These include: Note that habitual alcohol consumption can lead to harmful health effects, including potential zinc deficiency ...

Zinc deficiency can cause a variety of health problems, and symptoms can vary depending on the degree of deficiency. The most common symptoms of zinc deficiency include a weakened immune system ...

The micro-nutrients to be used sparingly are boron, copper, iron, manganese, molybdenum, and zinc ... deficiency is apparent, it is more effective to apply a nutritional spray. General symptoms ...