AniMed AniHist is the most up to date in oral antihistamines/expectorant for use in horses only, comes in a palatable cornmeal base powder. May help in the relief of “heavey” horses and “barn cough” and great for seasonal allergies.

AniHist contains Guaifenesin and Pyrilamine Maleate in a palatable cornmeal base. Pyrilamine Maleate (antihistamine) is useful in countering the effects of histamines produced by allergic respiratory conditions and coughing. Guaifenesin (expectorant) aids in the liquefaction and removal of respiratory secretions. AniHist is great for seasonal allergies. Each Ounce Contains (min): Guaifenesin USP 2400mg, Pyrilamine Maleate USP 600mg. Available in two convenient sizes each packaged with a scoop for ease of dosing. Comes in a 5lb tub.

** Directions for use: ounce (1 tablespoon) per 1,000 pound body weight. Or, as recommended by a veterinarian.  Can be mixed with feed and repeated at 12 hour intervals as  needed.