None and no such block exists. Ephedrine is a chemical that makes animals (and people) feel happy because it initiates dopamine in the brain. There is no disease that can be treated by this chemical, especially in livestock.
Salt licks are a block made of salt usually used for horses and livestock.
None. No such salt block, medicated block nor loose mineral mix exists.
Good for livestock and wildlife, not for people.
You mean how to make loose-salt into a salt block. The fact is that it is cheaper to buy the pre-made blocks. The homemade recipes for salt blocks call for things such as bone meal which is not good for horses and many other types of livestock.
There really is no such salt block or mineral mix. You can check with your veterinarian or those companies that make livestock salt blocks but it's highly likely you will not find such an ingredient in salt licks for cattle.
Nowhere because no such salt or mineral block exists.
Salt is sodium chloride, and because salt is this chemical compound, this is the main reason why it is used so frequently as a source of sodium AND chloride for livestock like horses and cattle.
they pay their taxes with wheat, livestock, or honey
Yes, but the salt block is better for them because it is much like how the horse would get salt in the wild and it helps with boredom too.
To give your horses a salt block you have to find one in the box then click on Salt Block.
Yes, chemically they are sodium chloride (NaCl).
A city block in Salt Lake City, Utah is ten square acres.