It may cause a range of symptoms, such as nausea, diarrhea, and headaches. An excessive intake of zinc can lead to zinc toxicity. This toxicity can cause gastrointestinal discomfort and ...

COLD AND FLU season or not, zinc is important. Most commonly known for its ability to shorten a cold, zinc has many other ...

It is possible to get too much zinc, but the chance for toxicity is remote if your only ... of sorbitol may pass through without discernible symptoms. In larger quantities, as with several mints ...

Consuming excessive beta-carotene (from plant sources) is not toxic but ... issues. Symptoms: Constipation, nausea, kidney stones, muscle pain, and interference with iron and zinc absorption.