grostrong minerals for horsesGROSTRONG is a vitamin-mineral supplement for all classes of horses

GROSTRONG Minerals provide the necessary minerals and vitamins to complement forages and grains. They enable horses to reach their performance potential. These minerals are the result of unsurpassed formulation expertise and leading edge technology. Over 100 years of formulation and manufacturing expertise back the reliability and nutritional soundness of GROSTRONG Minerals.

Along with good-quality forage, these minerals provide the cornerstone of Forage First® programs. With Forage First programs horses can be healthy and perform at their best.

Product Description
GROSTRONG Minerals is a vitamin-mineral supplement for all classes of horses; available in granular form (5-lb, 25-lb, and 50-lb bags, 25-lb blocks, or 25-lb QuadBLOCK.

  • 100+ years of history backing unsurpassed formulation expertise and leading edge technology supporting GROSTRONG® Minerals
  • Complete mineral-vitamin package of 28 minerals, vitamins (including natural-source vitamin E), electrolytes (including salt) in appropriate ratios and amounts specifically formulated for horses
  • 16.7% calcium/8% phosphorus
  • 1-3 oz daily feeding rate
  • Granular and block forms – Granular form can be fed free-choice, mixed in feed or top-dressed; block forms are handy for free-choice feeding.
  • Packaging – 5-lb and 25-lb granular bags; 25-lb block or 25-lb QuadBLOCK®, an innovative block designed to be easily divided into four mini blocks for individual stall feeding.


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