Shop online or call 1-888-376-6777 to place an order. Phone

Teresa Marker Wins Farm Bureau’s Excellence in Agriculture Award

Crystal Creek is proud to announce that Teresa Marker has been selected as the 2017 Wisconsin Farm Bureau Federation’s Young Farmer and Agriculturist (YFA) Excellence in Agriculture Award recipient.  Teresa has worked as a nutritionist at Crystal Creek since 2008.  She is dedicated to providing quality customer service to her clients and enjoys promoting our agriculture industry while doing so.


Click here to read Amy Manske’s recent post on the Wisconsin Farm Bureau’s website regarding Teresa’s Award:


Alice In Dairyland Visits Crystal Creek

Crystal Creek was honored with a royal presence on October 25th, 2016, when Wisconsin’s 69th Alice in Dairyland representative, Ann O’Leary, visited for a tour of the company’s recently expanded facility. Ann travels across Wisconsin educating the public about the importance of our diverse agriculture industry.  As an agricultural ambassador, Ann’s duties include television and radio interviews, public speaking engagements with various audiences, article publishing and using a number of different media venues via the internet.

Read More →

UW-Extension Agents Tour Crystal Creek®

June 2016

Click here to read as a pdf:  UW-WI Extension Visits Crystal Creek

On Tuesday, June 28th, 2016 over 15 University of Wisconsin-Extension Agents visited Crystal Creek®.  Local Washburn County Area Ag Agent, Richard Otto Wiegand and Area Ag Development Agent, Kevin Schoessow helped organize the event which included visits to several other local businesses related to the agriculture industry.


Crystal Creek® is a family owned business located in Spooner, WI that has experienced continual growth since its origin in Prescott, WI in 1998.  The company has expanded 3 times in the last 18 years and currently employs approximately 14 people.

The most recent expansion is a 32,500 square foot warehouse being built this summer to help better serve Crystal Creek’s growing customer base.  Crystal Creek® supplies farmers all over the United States and Canada with livestock mineral and animal health supplements. Crystal Creek warehouse

Crystal Creek® values the service and information UW-Extension Agents supply the agricultural community and appreciate the opportunity to work with others to further the sustainability of producers from all types of operations.




Crystal Creek®: A Family Business With A History Of Growth

From The Washburn County Economic Development Corporation
June 16, 2016 Newsletter

6-2-2016 stone

 In 2014, additional warehouse space was needed to keep pace with company growth and so again more space was rented.  In 2015, Northwest Builders of Rice Lake, WI was chosen to design and build the current 32,500 sq. foot expansion.  Ground was broken at the end of March 2016 with a September 1st anticipated completion date.

Read More →

Calves Enjoy Creature Comforts

By Lynn Grooms
AGRI-VIEW  April 7, 2016

Click here to read as a pdf:  Calves Enjoy Creature Comforts


UNION GROVE, Wis.-Fresh air, pasteurized milk and plenty of clean bedding….calves enjoy the creature comforts in a new calf barn at Mighty Grand Dairy LLC, owned by cousins Myron Daniels, Dave Daniels and Gene Weis.

Finished in December 2015, the new calf barn houses three 16-foot x 56-foot pens and a single-duct, positive-pressure ventilation system developed by Dr. Ryan Leiterman, a veterinarian and director of technical services at Crystal Creek Veterinary Service in Spooner, Wisconsin.  The Flip Duct single-duct system for year-round ventilation was introduced to the market this past fall.

Read More →

Growth Feeds Crystal Creek’s Expansion

By Julie Hustvet
Spooner Advocate, June 16, 2016

Spooner Advocate June 2016 Image 1 WEB SPOONER– “We built this way too big.”

If past history is any indication, that may well be the thought as Dan, Jan, and Ryan Leiterman stand inside Crystal Creek’s newest warehouse expansion project, now under construction.

Crystal Creek® provides nutritional supplements and animal health aids for livestock across the United States and Canada and was founded by husband and wife team Dan and Jan Leiterman in 1997. In 2012, their son Dr. Ryan, joined the family business as the company’s staff veterinarian and newest business partner.

Crystal Creek’s birth, like some notable companies, was in a garage. It relocated to a newly built 40-by-80-foot warehouse in Trego in 2001, which the Leiterman’s thought was “way too big” once they moved the company into it.

Read More →