What is Apple Cider Vinegar with "Mother"? The unfiltered and unrefined vinegar with cloudy and murky appearance is called apple cider vinegar with "mother". It is used for drinking purposes and has many health benefits due to the presence of beneficial bacteria, yeast and protein.
ACV is generally safe when consumed in moderation — no more than 1 to 2 tablespoons (tbsp) daily. But drinking excessive amounts of ACV can decrease potassium to hazardous levels. ACV may interact with some medications (including diuretics, laxatives, and certain medications for diabetes and heart disease).