Zinc oxide is the metal zinc that has been oxidized. The chemical formula is ZnO, 1 zinc atom and 1 oxygen atom held together by an ionic bond. Zinc oxide does occur in nature as the mineral zincite, but it is quite rare and commercially unavailable.
I have done a few stool samples in my time and have always just stored them in the fridge, until the next day to take them into the docs. Good luck hun I hope they get it sorted.
Breastmilk can sit out a lot longer than formula. I've left bottles of breastmilk out for as long as 8 hours. I'm paranoid about formula though so I always follow the 2 hour rule, even though it sucks to throw out a mostly full bottle. Reply â.