Wash all the jamuns and put it in a bowl.
Now add 1 glass of water and boil them.
After boiling let them cool down.
Deseed them.
Put all the pulp of jamun in the mixing jar after deseeding it.
Blend jamuns pulp by adding black salt, lemon juice and ice cubes and little bit water if needed.
Blend it.
Serve this Jamun juice chilled.
You can add it with soda water also.