I thought I was getting a "real" Bully Stick, at Petco, since it said Bully Stick on the label. The label says Red Barn with a California address, but it doesn't say where it's from. So, could be imported by Red Barn.
The following web site says all natural, etc. I wonder if these are good?
Bully Sticks,Rawhide,Bones, Greenies, Jerky Treats, Pig Ears and other Fantastic Dog Supplies