Last Updated:
September 14, 2006

Hormone-free beef. Is it your dinner?
Holly Bellis, Posted Sep. 14, 2006

If one was to visit a local Chipotle restaurant in downtown Columbia, they would be greeted with a sign that reads “We strive to serve the finest naturally raised meats. We serve humanely raised, vegetarian fed meat with no added hormones.” As they proceed through the line and create their own meal, one might begin to wonder if the hormones in their meat actually affect their body. Can hormones be harmful? Is it necessary to eat beef that is hormone free?

Hormone-free beef or “naturally raised” meat is becoming more and more popular in today’s society. Beef consumers begin to get the idea that hormone-free beef is better for their bodies. There is a growing and demanding market for this naturally raised product.

Dawn Thurnau, marketing director for the Missouri Beef Industry Council said, “The use of growth promotants leads to leaner cattle and a more efficient use of feed. Twenty-nine cuts of beef meet government guidelines for being lean.”

According to the United States Department of Agriculture, these growth promotants are typically a small pellet that is implanted under the skin on the back of the animal’s ear. The pellet releases tiny amounts of hormone and safely dissolves as the treatment is completed. Thurnau said, “Growth promotants contain hormones, such as estrogen, which are naturally occurring and exist in all plants and animals.”

Thurnau said she uses the National Cattlemen’s Beef Association as her source when she says that “Growth promoting products are approved by the Food and Drug Administration based upon rigorous scientific testing procedures similar to those used for human medications.” The USDA says that these growth hormones have been used in agriculture for more than 50 years and there has never been a negative affect on human health. Beef also has nearly 20 times less estrogen than what the FDA permits and thousands of times less than what our bodies naturally produce, according to the USDA.

So exactly how much estrogen does beef supply us with? The answer, found by the NCBA, is very little. The difference between a hormonally implanted 3-ounce serving of beef and that which was not implanted is only 0.7 nanograms. This amount of hormones seems even smaller when you account for the fact that “Approximately 10 percent of hormones ingested are absorbed by the body,” according to the USDA. An 8-ounce serving of milk contains 34 ng of estrogen compared to a 3-ounce serving of beef that only holds 1.9 ng.

Thurnau said “When you consume 4 ounces of cabbage, you are getting 710 times the amount of estrogen than you would from a hormonally implanted hamburger.” Also surprising is that 1-ounce of wheat germ supplies the body with 567.4 ng of estrogen and an egg gives you 993 ng. A 3-ounce serving of beef containing its 1.9 ng is certainly minute.

According to the USDA, the lowest dosage of birth control available feeds your body over 35,000 ng of estrogen everyday. This low dose birth control pill is over 18,421 times worse than beef.

When beef consumers walk into restaurants such as Chipotle, they read the sign and may feel as if the product they are buying is actually better for them. The demand for hormonally free beef may be growing, but the fact is that your body views it exactly the same way.

Common things consumers eat such as eggs and cabbage supply our bodies with more estrogen than beef possibly could. This food with integrity may seem like a great product, but in reality beef with hormones is leaner and only affects your body in the most minute way.

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