The winger enjoyed a fine spell in the Bundesliga last season, according five goals in 11 appearances
RB Leipzig are monitoring Ademola Lookman's future at Everton as he continues to tread water at Goodison Park.
The 21-year-old spent the second half of last term at the Red Bull Arena and enjoyed his first sustained run of games in one of Europe's top leagues.
In 11 Bundesliga outings he scored five goals and contributed four assists to help the club secure a sixth-place finish and qualification for the Europa League.
Editors' Picks
Everton fought off interest in Lookman, rejecting an offer from Leipzig during the summer transfer window, but his opportunities have been few and far between this term.