Heritage Breed Collection

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International Boar Semen offers North America’s largest selection of Heritage Breeds.  Below is a list of current offerings available as fresh and frozen except where noted.  Please call for a list of the current sires in stud.

  • Berkshire
  • English Large Black
  • Gloucester Old Spot
  • Mangalitsa
  • Meishan
  • Middle White (Frozen only)
  • Tamworth
  • Red Waddle