5-Day Blister

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5-Day Blister by Postyme is a water soluble blister that is used to aid in the healing of bucked shins, bowed tendons as well as knee and suspensory injuries in horses. This humane formula does not require the horse to wear a cradle or a muzzle. 


  • Water soluble
  • The active ingredient Benzalkonium Chloride is a powerful counter-irritant
  • Aids in the healing of injuries such as bowed tendons and bucked shins
  • Recommended for professional horseman only


FarmVet Tip:
Do not clip the hair on the area that is being treated.


Do not use over open wounds or irritated skin. Do not allow this product to get into eyes or mucous membranes. Use only as directed. 


Benzalkonium Chloride, Ethylenediamine Tetrasodium Tetraacetate, Sodium Silicate, Water, Fragrance and Dye. 


Apply to affected area using a gloved hand or leg paint brush. Massage the solution into the hair until a paste-like lather is formed. Do NOT bandage. Wash hands with soap and water after use. 

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