Thousands of rugby fans are making a desperate bid to secure tickets for one of the most eagerly awaited Irish rugby games ever.
Munster arrive by train at lunchtime Friday into Dublin.
Ahead of the clash, some of Leinster's leading stars have been sharing their views.
The province has teamed up with Glanbia Nutritionals as the teams Sports Nutrition partner, it was announced.
Glanbia Nutritionals has developed and clinically researched products such as Provon Revive in conjunction with sports scientists at the University of Limerick.
Sorcha Tobin, Scientist from Glanbia Nutritionals said: “With the importance of balanced nutrition for its players, Leinster approached the research and development team at Glanbia Nutritionals with a detailed brief, which subsequently led to the partnership.
“The players have been trialing Provon Revive and it has now become part of their strict nutrition and training regimen.”
Glanbia Nutritionals products are also used and endorsed by Ireland’s top teams and athletes such as the Kilkenny and Waterford hurling teams, the Ulster rugby team and Olympian Eileen O’Keefe.