Merial Zimecterin Gold Single Dose Paste Dewormer

Item# 628G
Not for human consumption.
Qualifies for FREE standard shipping on orders over $70
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Zimecterin Gold Paste Dewormer by Merial combines ivermectin, a leading ingredient that controls a wide variety of parasites, with praziquantel, an ingredient that specifically controls tapeworms. Zimecterin Gold paste is approved to control more species and stages of equine parasites than any other brand, including benzimidazole-resistant small strongyles. First wormer approved by the FDA to effectively control tapeworms with a single dose.

Product Details:

  • 1.55% Ivermectin
  • 7.75% Praziquantel
  • One 7.35 gm syringe contains enough paste to treat a 1250 lb
  • Not recommended for pregnant mares.


  • Tapeworms
  • Small Strongyles
  • Large Strongyles
  • Bots
  • Ascarids (Roundworms)
  • Pinworms
  • Summer sores
  • Lungworms
  • Hairworms
  • Large-mouth Stomach Worms
  • Neck Threadworms
  • Intestinal Threadworms

WARNING! A number of Ivermectin Dewormers contain the anti-parasite active ingredient Ivermectin. Despite media reports that Ivermectin could be used to treat people with COVID-19, these products are not safe or approved for human use, which could cause severe personal injury or death.

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Customer Reviews

Average Rating:

(based on 64 reviews)

July 19, 2020
"Great wormer!! Big Dees has the greatest people working for them!! Quick and very knowledgeable staff!!!"
June 02, 2020
"Excellent wormer!!! No adverse reactions!!"
May 01, 2020
"great wormer "
August 12, 2019
"Excellent wormer!!! No adverse reactions!! Big Dee's ordering and shipping is quick and easy!!"
Litchfield Park, AZ
March 16, 2017
"Great product, that we use when we do our ranch spring shots. Super price, great service, and fast delivery! :-)"