Figure 3. Example of Color-Coded Vials of Allergen Immunotherapy Maintenance 
Figure 4. Example of Labels for Allergen Immunotherapy Maintenence Conentrate and Dilutions 
Effect of Dilution on Dose 
ÎDilution limits the number of antigens that can be added to a maintenance concentrate if a therapeutic dose is to be delivered. (A) 
ÎA consistent uniform labeling system for dilutions from the maintenance concentrate might reduce errors in administration and therefore is recommended. (D) 
Documentation and Record Keeping 
ÎThe allergen immunotherapy extract contents, informed consent for immunotherapy, and administration of extracts should be documented. (D) 
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