Allergychoices, Inc. Allergy Choices, Inc. is a compounding pharmacy that specializes in sublingual immunotherapy for the treatment of allergic diseases caused by inhalant allergies, food or chemical sensitivities. The La Crosse Method Practice protocol has been in use for over 40 years and has treated over 135,000 patients. Help more of your patients by treating the underlying cause of their disease. Please visit our booth to learn how sublingual immunotherapy can be effectively integrated into your practice.