Tag: Overdosing on zinc

The tolerable upper intake level (UL) for zinc in adults is 40 milligrams (mg) per day, according to the National Institutes of Health (NIH). The safety of taking two zinc supplements daily depends on the dosage of each pill and the total daily intake from all sources, including food. Exceeding the UL can lead to adverse health effects, so caution is advised.

According to the National Institutes of Health, the tolerable upper intake level for adult zinc consumption is 40 mg per day. Exceeding this, or taking zinc incorrectly, is a common reason why did I get sick after taking zinc, leading to nausea, stomach pain, and other adverse effects.