Despite enduring a slow start to the new season, the 22-year-old striker recently signed a long-term contract at the Anoeta Stadium with a £77m release clause.
The 24-year-old was blocked from leaving the club over the summer, with manager Ole Gunnar Solskjaer insisting that the playmaker was part of his plans this term.
Van de Beek has only played 51 minutes of football for the Red Devils in the early stages of the current campaign, though, including just six minutes in the English top flight.
Barcelona continue to be linked with an interest in the 23-year-old midfielder, with the Spanish club said to be weighing up a move at the beginning of 2022 despite their financial issues.
The 22-year-old, who found himself surplus to requirements at Old Trafford, with Aaron Wan-Bissaka begin used as the first choice right-back.
According to Sky Sports News, BVB have made an enquiry about taking Dalot on a season-long loan deal with the option to buy him permanently next summer.
The England international has been strongly linked with a move to Old Trafford for some time, with the Red Devils thought to be keen to sign another right-back before the end of the month.
The 30-year-old, who is under contract with the La Liga champions until June 2023, has impressed since making the move to Atletico.