Aleira Equine Respiratory Health Supplement Contains an avegetarian, fish oil-freesource of Docosahexaenoicacid (DHA), one of the mostbeneficial Omega-3 fatty acids found in nature. . Contains a specialized blend of nutraceutical mushrooms, Mushroom Matrix help maintain lung function and immunity. This grouping of Cordyceps, Reishi and King Trumpet mushrooms delivers antioxidant support and promotes healthy lung and immune function ALEIRA contains methylsulfonylmethane (MSM), a naturally occurring sulfur compound that has anti-inflammatory properties. MSM may be effective in reducing seasonal allergy symptoms. ALEIRA is a powder that is available in pails of 45 or 90 servings.The anti-inflammatory properties of DHA may support healthy respiratory function in horses with common allergies Adult horses should be orally administered 30 grams or approximately 1/2 scoop (provided) of ALEIRA daily. Dosing based on an 1100 pound horse.