Tri-Hist Granules 20 oz

Tri-Hist Granules 20 oz
List Price: $79.99
Sale Price: $70.99
Code: trihist20
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Product Info

Tri-Hist Granules are a palatable cornmeal-based antihistamine used when a histamine antagonizing preparation is required. FDA approved for horses.

Tri-Hist Granules help alleviate skin and respiratory allergies such as:

  • Congestion
  • Hives (urticaria)
  • Runny nose
  • Itching

  • Ingredients

    Each ounce of powder contains:
    Pyrilamine Maleate USP 600mg
    Pseudoephedrine HCl 600mg

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

    Dosing Directions

    Adult Horses: Administer 1/2 ounce (1 loose filled scoop) per 1,000 lbs body weight in feed or via a dose syringe. Can be mixed with feed and repeated at 12 hour intervals or as directed by a veterinarian. Provide ample drinking water.

    Foals and Ponies: Consult your veterinarian.


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

    Anhidrosis reactions may occur if used at times during high heat and humidity.

    For horses only.

    Not for human use.

    Keep out of reach of children.

    Not for use in horses intended for food.