Congratulations on your new baby!
And wow, he sounds like a real pro at nursing already. The nursing times you mention sound great, and he's nursing on both sides. You don't have any reason to be concerned with your milk supply. This is the best new nursing story I've ever read on this forum
If you want more info, kellymom.com has this helpful article:
Nursing your newborn - what to expect in the early weeks
http://www.kellymom.com/bf/normal/newborn-nursing.html
And wow, he sounds like a real pro at nursing already. The nursing times you mention sound great, and he's nursing on both sides. You don't have any reason to be concerned with your milk supply. This is the best new nursing story I've ever read on this forum

If you want more info, kellymom.com has this helpful article:
Nursing your newborn - what to expect in the early weeks
http://www.kellymom.com/bf/normal/newborn-nursing.html