B6 does transfer into milk. Of course, it does. Almost all drugs do, but in tiny amounts only. You don't need to give the baby B6. Children are much more resistant to the side effects of INH and he will only be getting a small amount anyway. Jack Newman, MD, FRCPC *********************************************** The LACTNET mailing list is powered by L-Soft's renowned LISTSERV(R) list management software together with L-Soft's LSMTP(TM) mailer for lightning fast mail delivery. For more information, go to: http://www.lsoft.com/LISTSERV-powered.html