The beef industry in the USA is complex. A lot of years the farmers raising beef have had a very thin to nonexistent margin of profit.
This might be one of the reasons had growth enhances were widely used. Widespread use of antibiotics is well documented. Other growth enhancers have come and gone. Probably the latest drug to leave the market is an asthma drug used in humans. It was discovered that when animals where near market weight large number were quite lame. This happened in the last few years. Drug is now banned Is this harmful to humans, I do not know.
If you are concerned about wherea your beef comes from, I think there are bigger issues to think about.
This might be one of the reasons had growth enhances were widely used. Widespread use of antibiotics is well documented. Other growth enhancers have come and gone. Probably the latest drug to leave the market is an asthma drug used in humans. It was discovered that when animals where near market weight large number were quite lame. This happened in the last few years. Drug is now banned Is this harmful to humans, I do not know.
If you are concerned about wherea your beef comes from, I think there are bigger issues to think about.