By-Pro Feeds

HISTORY of By-Pro Feeds

By-Pro Feeds was founded in Moosomin, Saskatchewan in 1990 by Mark Sinclair. For the past 25 years, By-Pro Feeds has been a proud distributer of Liquid Feed products for South Eastern Saskatchewan and Eastern Manitoba.

To help serve you better, we have expanded to have satellite storage in Weyburn, Saskatchewan and Fort Qu’ Appelle, Saskatchewan.


We offer a wide selection of liquid feed supplements for the health of your animals. We are committed to developing quality products that help maximize performance of livestock and increase profitability.

  • 32% Protein supplement for beef and dairy cattle
  • Calf Receiving Supplement to aid in the stress of weaning
  • Feedlot Supplements customized to meet your operations needs
  • By- Pro feeds can also help supply you with your grain and feed pellet needs.


Mark Sinclair
Toll free: 1-888-333-7033
Phone: 1-306-435-9323
Facsimile: 1-306-435-3807