I remember my twins having salty skin that was almost too salty to taste and left a iron taste. In infancy, the skin smelled like poop, because they were so backed up. In infancy, very hard to burp, fatty bulky stringy stools.
black sounds to me like iron, giving vitamins?
Kathy, mom to identical twin boys with CF (9yrs), daughter 20, grandaughter 2 1/2, one on the way!
If there is a CURE for Cystic Fibrosis this very moment and this is "not soon enough"...you would hear this twins mom "Across America" "YESSSSSSSSSS"!!.
Moderator, Cystic Fibrosis. "If there is questionable doubt, check it out"....with your healthcare provider!. We are here to offer support, encouragement, and answer your questions as best we can. Don't hesitate to step on in and enjoy!.