Chronic zinc overdose can occur when you ingest anywhere from 150-450 milligrams (mg) of zinc per day. This generally ... ve taken more than the daily recommended dose of zinc, you should get ...
1 A male diabetic patient who took 2000 units of protamine zinc insulin in a single dose ... per 100 cc. that afternoon. The blood sugar was still 54 mg. per 100 cc. at 10 p.m. on the 3rd day.