
Meet Your Instructor
Dr. Jeffery Hall, Forensic Toxicologist & Veterinarian pulls back the curtain on what’s really costing ranchers in North America. With 30 years of experience diagnosing the silent killers of herd health, Dr. Hall walks through real cases, clear science, and ranch-tested solutions.
Dr. Hall is a third-party veterinarian who does not endorse any one product but serves to educate and advocate for sound nutrition that improves the economics for the rancher.


What you'll learn
- The most common vitamin & mineral deficiencies in cow/calf herds
- Why you can't rely on visual signs (even shiny cows can be deficient)
- How to test the right way
- What to supplement and how to adapt it in drought
- The dollars and cents: weaning weight gains, reproduction recovery, and health savings
"I found out we're having a nutritionist, I kind of rolled my eyes ... When he started talking, I went, “Oh baby, we're gonna learn some $h!t today!” I thought, boy, to be that smart. People talk at that level and have the ability to dumb it down for the rest of us. That is impressive."
Kim Siebert
Rancher from Nebraska