Dosage and treatment duration also varied considerably across the studies. For example, the doses for zinc gluconate lozenges ranged from 45 to 276 mg/day, over 4.5 to 21 days. Other delivery methods ...

When taken by mouth: Zinc is likely safe when used in amounts no greater than 40 mg daily. It is possibly safe when taken in larger doses, especially when used only for a short period of time.

Because of their potential health benefits, some people take zinc and magnesium together in combination supplements. However, taking excessively high doses of one may affect your ability to absorb ...

But findings were so unimpressive scientists decided to call it off altogether. Vitamin C and zinc won't help fight off Covid, even in high doses, a study has revealed. Findings from the trial ...

We also chose products that were third-party tested, had high bioavailability, and had appropriate doses (with the exception ...