By elimination, dishonesty is the second-best policy. -George Carlin
Question #30419 posted on 11/09/2006 3:01 a.m.

Dear 100 Hour Board,
This is in response to the question answered on Nov. 7th about protein and carbs and being tired [Board Question #30243]. Yes, vitamin C promotes iron absorption; however, calcium blocks iron absorption. So - getting all your iron from iron-fortified cereal only works if you have it without milk. Just so you know.