The league is scheduled to take a month-long break at the end of October for the fall internationals, so it would be a natural time to make some moves.
The Scarlets are scheduled to travel to Glasgow to play on November 30.
After joining from Gloucester, Craig He made 20 appearances in the 2023-24 season and was named the Scarlets’ Player of the Year.
The Scarlets have been missing Tongan lock or number eight Vaea Fifita until the end of November due to a knee injury.
His fellow Tongan international Sam Lousi and Australian Max Douglas both started in the starting second row in the 24-23 defeat to Connacht, with Craig used as a substitute.
Welsh locks Jac Price, Morgan Jones and Ed Scragg are other options Peel have at their disposal.
