It also helps strengthen your immune system and prevent acne, and is necessary for the function of a number of enzymes. Take a zinc supplement in the form of zinc picolinate - it is considered the best. Take zinc separately from other minerals, especially iron, copper, manganese and calcium. They may interfere with zinc absorption. Check the quality of your tap water.
Hard water can upset zinc levels.
Assess the amount of grains and legumes that you eat. They contain a substance called phytate, which binds with zinc and prevents absorption. Speak with your doctor if you have kidney disease, chronic diarrhea, diabetes or liver disease. You may need additional zinc supplements. Assess how much fiber you consume.