Zeralanone is often labeled a reproductive mycotoxin, but that barely scratches the surface. This reproductive mycotoxin, is an estrogen imposter that disrupts fertility, immunity, liver function,...

Ruminate This Podcast
64: How DON Mycotoxin Slows the Rumen and Erodes Dairy Performance
In this episode of Ruminate This, Scott Zehr is joined by Dr. Larry Roth (VP of Nutrition, Agrarian Solutions) for a discussion about DON (deoxynivalenol/vomitoxin)—one of the most common and most...
63: Best of Ruminate This: The Dairy Nutrition Conversations That Still Matter
This is the final episode of the year for Ruminate This, and we’re closing it out with a “best of” reflection on five episodes that continue to matter on dairy farms today. In this year-end episode,...
62: Why Culture Builds Better Calves
Everyone talks about “culture” on dairies, but for calves, culture quietly determines which calves grow into healthy, high-performing cows and which struggle. In this episode, Scott explores how...
61: Mycotoxins & Subtle Stress: Why Cows Look Fine but Performance Drifts
What do you do when the cows look perfectly fine but performance keeps drifting? In this episode of Ruminate This, Scott Zehr breaks down the quiet, hard-to-detect issue plaguing many dairy herds:...
59: Nine Months of Pain All Because Testing Came Too Late
Mycotoxins like DON, zearalenone, and fumonisin silently drain herd health and profits, but too often, testing only happens after the damage is done. In this episode of Ruminate This, Scott Zehr and...
58: The Truth About Calcium Carbonate in Dairy Nutrition
Most people see “calcium carbonate” on a label and assume it’s all the same, cheap limestone that barely gets absorbed. However, now we know: Not all calcium carbonate is created equal. In this...
57: The True Cost of Staying the Same on Your Dairy
What if the biggest hidden cost on your dairy isn’t feed, labor, or genetics, but the pain of not changing? In this episode of Ruminate This, Scott Zehr and co-host Jeff Hostetter, Product Manager...
56: Shaping the Future of Transition Cow Health
Most dairies focus on calcium deficiency during the transition period, but what if that’s just a symptom, not the root cause? In this episode of Ruminate This, Mark Carpenter, CEO of Agrarian...
55: Best practices for disbudding
Disbudding is performed on nearly 94% of U.S. dairy farms. Dr. Alycia Drwencke, PhD, Tucker Lab Member at the University of California, Davis, shares research comparing methods and why proper pain...
54: The next generation of transition cow care
Preventing milk fever is important, but it’s not the whole story. The real wins in transition care happen when you go beyond calcium. In this episode of Ruminate This, John Lawlor, Managing Director...
53: Silage inoculates: what they do and don’t do
Do forage inoculants really work, or are they just “insurance”? Can they prevent or reduce mycotoxins in silage? In this episode of Ruminate This, Agrarian Solutions’ Vice President of Nutrition,...
52: Corn Silage Secrets: Stop Shrink, Boost Quality
In this episode of Ruminate This, we discuss simple, no-nonsense strategies to set up your silage season for success and stop costly feed losses before they start. Agrarian Solutions’ Vice President...
51: Optimizing Transition Cow Health to Boost Fertility and Milk Production
The first week after calving is a critical window that impacts reproductive performance and overall lactation success in dairy cows. In this episode, we discuss how supporting transition cows’...
50: Drone Technology for Accurate Silage and Feedstuff Inventory
Accurate feed inventory management is crucial for dairy producers and nutritionists to optimize ration formulation, improve herd performance, and meet lender requirements. In this episode of...
49: Mycotoxins, Inflammation, or Something Else?
Are mycotoxins really limiting performance, or is something else happening? In episode 49 of Ruminate This, we tackle common questions from dairy professionals. When should you consider an immune...
48: Fishing for Feedback: Its Role in Building Strong Teams and Culture
In this episode of Ruminate This, we explore how creating a culture of openness and trust can transform your dairy. Whether you're a producer, nutritionist, or team leader, the ability to foster...
47: Invest in Yourself: The Power of YDLI
In Episode 47 of Ruminate This, we’re joined by Jodi Hoynoski, a driving force behind the Young Dairy Leaders Institute (YDLI), to explore how this program is shaping the future of the dairy...










