Pay very close attention when burning items to get this one!
Both items contain the same kind of item when burned.
What do doctors commonly give patients injections with?
Are there two items that contain syringes when burned?
The first item can be found in the sixth catalog.
The second item can be found in the second catalog.
The first item contains steroids like a bodybuilder might use.
The second item has absolutely nothing to do with syringes or injections, which is the surprise.