yes
Most of them that you buy at the grocery store do not contain horse meat. You can get them specially made with horse meat but not all of them do.
Some countries eat horse meat but generally not English speaking countries. If potted meat does contain horse meat it must say so on the label.
Dog food, particularly in the USA is not made from horse meat as American horses are not safe for human or animal consumption due to toxic substances used to keep horses healthy. Horse meat was banned in pet food in the USA in the 1970's. In other parts of the world horse meat may still be used but it is not common as horse meat is considered a delicacy.
Meat does contain protein
It is not illegal to eat horse meat. It is illegal to sell horse meat.
Horse meat.
i am German and no normally we don't eat horse meat. in special shops you can get horse meat but most people hate the ones eating horse meat. its also very less and expensive.
Horses do not eat meat, so no, you should not feed your horse red meat.
To determine if a certain meat really is horse meat or something else.
No, meat does not contain gluten.
No, a horse is an herbivore.
no