We have a tincture specifically designed for helping with collapsed trachea. Our EASE tincture was actually formulated for our founder's dog Odie, who's collapsed trachea was made much worse by his allergy symptoms.
CBD has many properties that help with collapsed trachea:
For dosing, generally a dose of 9-12 mg (which equals 1 full dropper of EASE) per day is recommended to help most dogs. Break the daily dosage into several doses throughout the day (microdosing) for best absorption and to maintain it in the bloodstream.
This article will be helpful as well: