Farm animals are kept for certain benefits:
food for humans (eggs, milk, meat, fat),
material for production (fur, down, wool),
performance of power or transport work.
On large poultry and livestock are given medicines and dietary supplements with feed, hormonal injections and antibiotics are given to prevent diseases. and spend less energy. Preparations large doses are administered, but the timing of their elimination from the body is not a fact that sent span> spans . And they, in principle, cannot be food in any way. It is clear that the use of antibiotics when diseases occur in numerous herds and their rapid spread is justified. But if you just get benefits and use without special needs, this cannot be correct.
Whenchanging hormones (anabolics and steroids) to increase the mass of animals, the result is not long in coming. But with all this, the use of these stimulants causes fears that it may not be entirely safe for humans.
Often hormones and medications can be found in pork. Lamb and beef are considered 'cleaner' products, they have more free pasture.
In many countries, all such preparations are prohibited. span>