useless product, page-23

OTC use is only approved in Australia of all countries I'm aware of - apparently there are a few others as well but not many. US - No, UK - No

Bovine Serum is a protein used for its stability and lack of effect in biochemical reactions.

As for rubbing a steak on your saw joint - I'm sure wrapping a frozen steak in a plastic bag might offer some temporary relief from sore joints, but I wouldn't recommend the old wives tale of a raw steak on a black eye to anyone ;)