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Flaxseed: The Next Superfood For Cattle And Beef?

Flax is the oily seed usually spotted in the nutritional supplement or cereal aisles. It's marketed as a superfood because of its high levels of omega-3 fatty acids and fiber.

Omega-3s may do all kinds of good things for humans — like protect against Alzheimer's, heart disease and even cancer — so it seems reasonable to think they could also protect the health of animals.

That's what has Jim Drouillard, a professor of animal sciences and industry at Kansas State University, wondering whether flax might be good for beef cattle. In a series of experiments over the past 10 years, he found that feeding flaxseed to cattle in the five months before slaughter reduced inflammation and the need for antibiotics, and offset some of the negative effects of a corn-based diet. It also had an unexpected benefit for consumers.

"We were interested in improving the health of the animals, but we also saw that we could get a large increase in omega-3s in the [meat]," Drouillard tells The Salt.

Drouillard had stumbled upon omega-3 enriched beef, and some people who sell beef took notice. Their hunch was that consumers might prefer to get their omega-3s from beef rather than salmon, tuna or walnuts. The U.S. Department of Agriculture got on board, too.

"Assuming a lot of people are not going to eat flax or be able to afford salmon, one of our arguments [for flax-fed beef] is that there are a lot of people who like to eat beef," says Scott Kronberg, a research animal scientist with USDA's Agricultural Research Service who has done his own research on the benefits of flax-fed beef.

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