Review Of Zinc Dosage For Colds References. Web common cold patients should be encouraged to try zinc acetate lozenges not exceeding 100mg of elemental zinc per day for treating their colds, said dr harri hemila, lead. Web for the common cold, zinc lozenges are typically taken every 2 to 3 hours within 48 hours of the start of symptoms.

Web as the zinc lozenges formulation has been widely studied and there is a significant reduction in the duration of cold at a dose of ≥ 75 mg/day, for those. Web common cold patients should be encouraged to try zinc acetate lozenges not exceeding 100mg of elemental zinc per day for treating their colds, said dr harri hemila, lead. Web the use of zinc supplements at doses in excess of 75 mg/day within 24 hours of the onset of symptoms has been shown to reduce the duration of cold symptoms by about 1 day in.