Yes he have. Back at the inn when Itachi and Kisame was going to capture Naruto. Then Sasuke came. Then he gave him a dose. And from the flashbacks from when Itachi killed of the Uchia clan. Then he also gave him a dose of it.
Yes he have. Back at the inn when Itachi and Kisame was going to capture Naruto. Then Sasuke came. Then he gave him a dose. And from the flashbacks from when Itachi killed of the Uchia clan. Then he also gave him a dose of it.