Pasture near Acme, Alta., in early July. As perennial forages mature, 
protein concentration drops, fibre concentration increases and the 
energy concentration decreases.

Supplementing cattle on pasture: The multi-tool of the cow-calf industry

You may have heard the oft-repeated quote, “To a man with a hammer, everything looks like a nail.” It’s a cautionary comment about having a narrow perspective to address challenges. Quite often, supplementing cattle on pasture bears negative connotations due to added labour, cost and logistical challenges with supplementation. Perhaps we could think of supplementation […] Read more

heifer supplement

Unpacking mineral tags

Nutrition with John McKinnon: What’s with the 2:1 in my mineral?

When I visit with cow-calf operators, I am encouraged to hear that most have a good understanding of the importance of proper mineral nutrition, particularly as it pertains to the reproductive success of the herd. However, when questioned about specifics of what mineral is required for what function or how much of a given mineral […] Read more


cows eating pellets- Glen Nicoll

McKinnon: The math behind animal nutrition lingo

When I visit with producers about their feeding program, I often get questions on “nutrition lingo.” Examples include questions on the meaning of a mineral or protein supplement tag or how much supplement do you need to feed to achieve an ionophore concentration of 22 or 33 ppm? Such confusion is understandable, particularly when you […] Read more

Nestle’s logo on a bar of Milky Bar chocolate in Manchester, Britain, April 25, 2017. (Photo: Reuters/Phil Noble)

Nestle to buy Canadian nutrition firm Atrium

London | Reuters — Nestle is buying Canadian vitamin and nutritional supplement maker Atrium Innovations for US$2.3 billion, expanding its presence in consumer healthcare as it seeks to offset weakness in packaged foods. The world’s largest packaged food company said on Tuesday it will buy the maker of vitamins, probiotics and meal replacements from a […] Read more


Harold Unrau looks in on his brother’s feedlot where Boviglo is given on arrival and in the ration for the first 90 days on feed.

The Boviglo boost

The immunity-building supplement contains prebio­tics and probiotics, vitamins, minerals and plant enzymes

The results of a backgrounding and finishing trial at Lethbridge Research Centre appear to reflect what producers who supplement their cattle with Boviglo have been seeing over the past year or two. Harold Unrau of HU Livestock at Grunthal, Man., took on the Western Canada distributorship of Boviglo and Eberglo because Boviglo is the first […] Read more

Cattle feeding in a pen.

Supplementing Vitamins A, D and E to beef cattle

Vitamins like minerals are essential nutrients for cattle. As a group, they are involved in all aspects of the animal’s metabolism including growth, reproduction and health. There are two general classes of vitamins. These include the water-soluble and fat-soluble vitamins. The water-soluble ones include the B vitamins and vitamin C. Fat-soluble vitamins include A, D, […] Read more