Skip to main content
A vitamin-mineral supplement for all classes of horses
  • 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
  • Two formulations – to allow more control over calcium to phosphorus ratio (regular option has 16.7% calcium/8% phosphorus and GROSTRONG® Precise has 12.1% calcium/10% 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.
GROSTRONG Minerals granular – No. 641
GROSTRONG Minerals block – NO. 642
GROSTRONG Precise Minerals granular – No. 681
GROSTRONG Precise Minerals QuadBLOCK – No. 683
Refer to product labels for complete feeding directions.
Copyright © 2017 ADM Animal Nutrition, a division of the Archer Daniels Midland Company.