Arm & Hammer Animal Nutrition



Consistent energy, consistent productivity.

MEGALAC® helps to enhance herd productivity by delivering rumen bypass fat to the small intestine. This provides the extra energy needed to achieve peak production levels.


MEGALAC is the first bypass fat and most efficient energy source on the market. First introduced in 1986, MEGALAC remains the industry standard and is the only bypass fat with a USDA measured Net Energy for Lactation (NEL) value, 2.96 Mcal/lb.

  • Maintains consistent performance
  • Helps maintain body condition, reducing risk of metabolic disorders
  • Helps boost reproductive performance by delivering the additional energy needed

MEGALAC 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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