Dr. Oxygen Immunity Kids 

Active Ingredients:
   20 mg Zinc
   40 mg Vit C 
   25 mg L-Histidine

Indications:
L-Histidine: improve solubility and bioavailability of zinc compared to other forms.
Zinc: Plays a crucial role in the immune response against upper respiratory infections and pneumonia.
Vit C: Support immunity, helps speed recovery and decrease symptom severity.