Arm & Hammer Animal Nutrition



Take a proactive approach to rumen efficiency and productivity.

A-MAX Yeast Culture provides a boost in rumen fermentation, production and feed efficiency, while mitigating the effects of heat stress.


Produced with a proven strain of Saccharomyces cerevisiae, A-MAX makes more nutrients available to animals, preparing them for the demands that growth, production and maintenance.

  • Aid in digestion to improve rumen efficiency
  • Proven to increase milk production
  • Helps animals maintain performance during heat stress

Available in seven formulations:

  • A-MAX Standard: Original formula that provides easy on-farm mixing
  • A-MAX Concentrate: 2x more concentrated than A-MAX Standard
  • A-MAX Xtra: 4x more concentrated than A-MAX Standard
  • A-MAX Ultra: 8x more concentrated than A-MAX Standard
  • A-MAX Liquid: Delivers the same benefits of dry yeast culture without a grain carrier
  • A-MAX SCP (Soluble Concentrated Powder): Most concentrated formulation; mixes easily
  • A-MAX SE: With selenium (from a seleno-yeast source)

A-MAX Tools & Resources

As part of our ongoing commitment to the productivity of your animals, be sure to take advantage of these tools and resources.

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