Product Description

Click here to view this product's information sheet Tri-Hist Granules is an FDA-approved cornmeal-based antihistamine for horses.  Available in SmartPaks or in a 20 oz jar (each ounce contains 600 mg pyrilamine maleate and 600 mg pseudoephedrine hydrochloride).  NOTE: a maximum of one 20 oz jar per horse may be shipped at one time.

Other Ingredients

Each ounce contains: - Pyrilamine Maleate U.S.P. 600 mg - Pseudoephedrine Hydrochloride U.S.P. 600 mg - Cornmeal q.s.



- For horses only.

- Keep out of the reach of children

- Federal law restricts this drug to use by or on the order of a licensed veterinarian.

Do not use at least 72 hours prior to sporting events.

Store at controlled room temperature between 15°-30°C (59°-86°F).
All pharmaceutical products are shipped according to the manufacturer’s guidelines. In accordance with state and federal regulations, we are unable to accept returns on any pharmaceutical items. For all expedited deliveries UPS is responsible for delivering the package on time. Certain circumstances can arise where UPS is unable to deliver expedites on time due to weather, remoteness of location, etc. All efforts will be made by SmartPak to ensure that packages arrive on time as ordered, but we cannot guarantee that UPS will always act accordingly. In particular, orders indicated for Saturday delivery cannot be guaranteed. We strongly recommend that if the order is for a particular health emergency, customers should seek immediate assistance from their vet. If a UPS expedited delivery fails to arrive on time as ordered, SmartPak will refund the additional shipping charges incurred.

Call your practitioner for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.