A drink designed to fortify the body against damage caused by booze, Mercy is now available in a limited-edition rainbow can supporting LGBT Pride.
Voters in Maryland followed lawmakers and approved marriage equality in 2012, and that gave revelers a lot of reason to celebrate in Baltimore this year.
'We've made this country a little more equal,' the president said.
The current Capital Pride celebration traces its history to the first LGBT festival in Washington, D.C., which was held in 1975. Saturday's festivities celebrated the 38th annual gay pride parade to take place in the U.S. capital.