Zinc supplements can be an extremely effective tool to ensure you’re getting enough zinc in your diet when you can’t get enough zinc through food alone. But one thing that’s not talked about often, is that taking too higher dose of zinc for a long period of time can cause imbalances of other key minerals like copper.Our preference when comparing between different zinc supplements is to look for supplements that have a lower dose of zinc of 10 to 15 mg of elemental zinc per serve.10 to 15 mg is