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Dr. Thornley’s Hay Balancer® A is a premium vitamin and mineral supplement for horses on an alfalfa hay diet. It balances macro-minerals such as calcium and phosphorous, provides critical trace minerals, improves the protein profile of hay by providing critical essential amino acids, and includes stable yeast cultures and important vitamins to support digestion and gut health.


Dr. Thornley’s Hay Balancer® comes in two sizes: 20 lbs in a resealable vinyl bag or 60 lbs in a paper / polywoven bag.

  • One 20 lbs bag offers:
    • A 30-day supply for an adult horse
    • A 15-day supply for a pregnant/lactating broodmare or growing weanling.
  • Measuring scoop included in each bag
  • Intended to be used as the only supplement to an alfalfa hay ration.

Dr. Thornley's Hay Balancer Alfalfa 20# & 60#

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