Dosage
        Retinol (Vitamin A)'s dosage details are as follows:
        
            
                | Dose | Single Dose | Frequency | Route | Instructions | 
            
                | Adult Dosage | 
            | 15000 to 500000 mg | 260000 (257500) | 24 hourly | PO | As required | 
            
                | Paedriatic Dosage (20kg) | 
            | 20000 IU/kg | 20000 (20000) | As recommended. | Oral | For Once | 
            
                | Neonatal Dosage (3kg) | 
            | 12500 IU/kg | 12000 (12500) | As recommended. | Oral | Single dose. Not recommended under 6 months of child |