Manchester United have added yet another sponsor to their books in the form of Manda Fermentation Co, Japan.

The company has become the club's first official nutritional supplements partner after agreeing a five-year deal with the Premier League champions.

"This is the first time the club has had an official nutritional supplement partner and we are delighted to welcome Manda as our inaugural partner in this sector," managing director Richard Arnold told the club's official website.

Manda, founded in 1987, produce a number of health food products.