What Does Mega Zinc Do? A Guide to High-Dose Zinc Supplementation
                                
                                
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                                    5 min read                                
                            
                                An estimated two billion people worldwide are affected by zinc deficiency, which can severely compromise immune function and overall health. Taking a "mega zinc" supplement can provide a high concentration of this crucial mineral, but what does mega zinc do, and is it the right choice for your nutritional needs?