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ActiMax O² Probiotic for Dairy Cows & Rumen Performance

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ActiMax O² is a live-action probiotic that is highly concentrated at 20 billion cfus/gram. This high concentration enhances rumen function and performance via oxygen consumption and increasing metabolite yield.


Furthermore, Actimax O² has unmatched coating stability and durability, which is safe to use in mineral premixes, survives pelleting temperatures, protects against moisture and results in zero dust. Research results have shown increased fiber and starch digestibility, feed intake, milk protein and components, as well as a 10:1 ROI.

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Stabilize the Rumen. Strengthen Performance.

ActiMax O² delivers a highly concentrated probiotic that improves digestibility, intake, and milk components — even in demanding feeding conditions.

Why It's Different

Image by Carolien van Oijen

Inconsistent Digestion Limits Performance. Even the best rations can fall short when rumen conditions aren’t optimized. Oxygen imbalance and inefficient microbial activity reduce digestibility, limit intake, and hold back production. You’re feeding quality ingredients — but not getting full value from them. Most probiotics struggle to perform in real-world conditions.


ActiMax O² is built to:

  • Deliver 20 billion CFU/gram for maximum impact

  • Survive pelleting temperatures

  • Resist moisture and eliminate dust

  • Integrate easily into premixes

A Smarter Microbial Environment

ActiMax O² enhances rumen performance by improving microbial efficiency.


  • Consumes oxygen to support optimal anaerobic conditions

  • Increases metabolite production for better digestion

  • Enhances fiber and starch utilization


It creates a more stable, productive rumen environment — day in and day out.

Stabilize the Rumen. Strengthen Performance.

Results You Can Measure

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Increased
Feed Intake

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Improved
Fiber and Starch Digestibility

+

Stronger ROI
(up to 10:1)

Who It’s For

  • Dairy producers focused on feed efficiency

  • Operations looking to improve digestion and intake

  • Nutritionists optimizing ration performance

  • Herds under variable feeding conditions

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