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.
Green smoothies will stay fresh in the refrigerator for up to 24 hours, but you will lose some nutrients as it sits in the fridge. It will also not taste as fresh after the first day and water separation may occur.Some people make up a big batch of smoothie and drink it over 2 to 3 days.reen smoothies will stay fresh in the refrigerator for up to 24 hours, but you will lose some nutrients as it sits in the fridge. It will also not taste as fresh after the first day and water separation may occur.