Zinc preparation	Elemental zinc (mg)
Zinc acetate, 30% zinc, 25 mg	7.5
Zinc acetate, 30% zinc, 50 mg	15
Zinc gluconate, 14.3% zinc, 50 mg	7
Zinc gluconate, 14.3% zinc, 100 mg	14
Zinc sulfate, 23% zinc, 110 mg	25
Zinc sulfate, 23% zinc, 220 mg	50
Zinc oxide, 80% zinc, 100 mg	80