From the manufacturer

The bioAllers® brand of targeted homeopathic medicines for allergy symptom treatment was launched in 1989. This unique family of products treats allergy symptoms with homeopathically prepared allergens which work with the immune system to treat allergy symptoms at their source. This approach to allergy symptom treatment is a result of some of the most ground-breaking research published in world leading medical journals. These studies published from 1967 through 1992 establish the use of homeopathic allergens, "allersodes," for the treatment of symptoms caused by hay fever, as well as seasonal and non-seasonal allergies to pollens, molds, pets and foods. These products are designed to work for the treatment of allergies found in all regions of the United States making them not only very comprehensive but also very specific for the individual patient, wherever they live....