Expert First Aid - Under Wraps

About 1g 27s on Beta · Horde (11 hours ago) and 1g 36s on Beta · Alliance (13 hours ago), from player scans. A vendor pays 25s 0c, so the auction house pays 4.8× more.

No. It is in Classic Era too, with the same item level, vendor price and stack size.

Sell it on the auction house. After the 5% cut a stack of 1 brings about 1g 20s there, against 25s 0c at a vendor.