Allergic Reaction by Severity Recommended Allergen Level Price
Hives, swelling, severe sneezing, breathing difficulties, asthma Extremely Low 0.08–1.0 mcg Fel d1 5800$
Itchy skin, light sneezing, severe runny nose, mild asthma Very Low 1.0–1.75 mcg Fel d1 4800$
Runny nose, severe eye irritation, coughing Low 1.75–2.5 mcg Fel d1 3200$
Mild eye irritation and stuffy nose from cat allergies Medium Low 2.5–3.5 mcg Fel d1 2200$
No allergy symptoms Mild-Normal 3.5–16 mcg Fel- d1 1200- 1800$