Here is some "food for thought" : )
There is no such thing as "hormone-free" beef or any other meat, as all meat products contain hormones. Hormones are produced by all humans and animals for normal body functioning and maturation.
The hormones used in beef cattle implants include three naturally occurring hormones (estradiol, progesterone and testosterone) and two synthetic hormones (zeranol and trenbolone acetate). Zeranol mimics estradiol and trenbolone acetate mimics testosterone. All of these have been used without any effects on public health for many years. A 3-ounce serving of beef from an implanted steer has 1.9 nanograms of estradiol, and a 3-ounce serving of beef from a non-implanted calf has 1.3 nanograms. There are 28 billion nanograms in 1 ounce; therefore, the difference in estradiol is extremely minuscule.
Here are the nanograms of estrogenic activity in 1 pound of common foods.
Food
Estrogenic activity in nanograms/lb of food
[FONT=Times New Roman,Times New Roman]
[FONT=Times New Roman,Times New Roman]Soybean oil[/FONT][/FONT]
[FONT=Times New Roman,Times New Roman]
[FONT=Times New Roman,Times New Roman]908,000
[/FONT]
[/FONT]
[FONT=Times New Roman,Times New Roman]
[FONT=Times New Roman,Times New Roman]Cabbage[/FONT][/FONT]
[FONT=Times New Roman,Times New Roman]
[FONT=Times New Roman,Times New Roman]10,896
[/FONT]
[/FONT]
[FONT=Times New Roman,Times New Roman]
[FONT=Times New Roman,Times New Roman]Eggs[/FONT][/FONT]
[FONT=Times New Roman,Times New Roman]
[FONT=Times New Roman,Times New Roman]15,890
[/FONT]
[/FONT]
[FONT=Times New Roman,Times New Roman]
[FONT=Times New Roman,Times New Roman]Milk[/FONT][/FONT]
[FONT=Times New Roman,Times New Roman]
[FONT=Times New Roman,Times New Roman]59
[/FONT]
[/FONT]
[FONT=Times New Roman,Times New Roman]
[FONT=Times New Roman,Times New Roman]Beef from pregnant cow[/FONT][/FONT]
[FONT=Times New Roman,Times New Roman]
[FONT=Times New Roman,Times New Roman]636
[/FONT]
[/FONT]
[FONT=Times New Roman,Times New Roman]
[FONT=Times New Roman,Times New Roman]Beef from implanted cattle[/FONT][/FONT]
[FONT=Times New Roman,Times New Roman]
[FONT=Times New Roman,Times New Roman]10
[/FONT]
[/FONT]
[FONT=Times New Roman,Times New Roman]
[FONT=Times New Roman,Times New Roman]Beef from non-implanted cattle[/FONT][/FONT]
[FONT=Times New Roman,Times New Roman]
[FONT=Times New Roman,Times New Roman]7
[/FONT]
[/FONT]
Here is the daily production of estrogen in humans and the amount in implanted beef. The amount of estrogen consumed from eating beef is minuscule compared to what we produce in our bodies every day.
Item
Estrogen produced, nanograms/day
[FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]Pregnant woman[/FONT][/FONT]
[FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]90,000,000
[/FONT]
[/FONT]
[FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]Non-pregnant woman[/FONT][/FONT]
[FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]5,000,000
[/FONT]
[/FONT]
[FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]Adult man[/FONT][/FONT]
[FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]100,000
[/FONT]
[/FONT]
[FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]Pre-pubertal children[/FONT][/FONT]
[FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]40,000
[/FONT]
[/FONT]
[FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]3 ozs. beef from implanted cow[/FONT][/FONT]
[FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]1.9
[/FONT]
[/FONT]
The FDA has concluded that the estradiol content in implanted beef is insignificant and of no safety risk.