What is another word for magnesium bicarbonate?
Pronunciation: [maɡnˈiːzi͡əm ba͡ɪkˈɑːbənˌe͡ɪt] (IPA) 
Magnesium bicarbonate is a pretty specific term, but there are some synonyms that you can use to talk about similar substances. Magnesium hydrogencarbonate is one option, which is a compound that's similar to magnesium bicarbonate but has a slightly different molecular structure. You could also use the term "magbicarb" as a colloquial or shortened version of magnesium bicarbonate. Another option is to talk about the benefits of water that's enriched with magnesium and bicarbonate, such as "magnesium bicarbonate water" or "bicarbonate-rich mineral water." These terms describe the same concept as magnesium bicarbonate, but with a slightly different emphasis on the properties of the water itself.
