Helping Dairies Thrive–One Cow at a Time

At Virtus Nutrition, we believe that better cows mean better lives—for families, employees, and entire farming communities.

That’s why we’ve spent the last two decades helping dairy producers and nutritionists solve real challenges with research-backed, rumen-protected fat supplements that work.

Family-Owned. Farm-Focused. Science-Driven.

Virtus Nutrition is proudly owned by the Swanson Family of Turlock, California—a family with deep agricultural roots and a long-standing commitment to the success of Western dairies. The Swansons also own Associated Feed & Supply Co. and Nutrius, giving us a unique advantage when it comes to quality control, supply chain reliability, and nutritional expertise.

Our Mission: To deliver proven fat nutrition solutions that help dairy producers:

Improve herd health and reproduction

Maximize milk production efficiency

Increase the profitability of every cow in the herd

What Makes Us Different

We Lead with Research

Our patented rumen protection technology has been studied by leading universities and validated on real commercial dairies.

We Stand Behind Every Load

From raw ingredient sourcing to final delivery, we maintain tight specs and consistent quality.

We Partner with Nutritionists

We work side-by-side with your team to create rations that deliver results—no guesswork, no gimmicks.

A Word from Our Owners

“We’re proud to serve the dairy community through innovation, integrity, and partnerships that make a difference in the lives of people who care for cows every day.”
–The Swanson Family

Let’s Move Your Dairy Forward

Whether you’re a producer looking to improve pregnancy rates or a nutritionist fine-tuning energy balance, we’re here to help you reach your goals with confidence.