Kefir grains contain a water-soluble polysaccharide known as kefiran, which imparts a rope-like texture and feeling in the mouth; it ranges in color from white to yellow, and may grow to the size of walnuts.
Kefir grains contain a water-soluble polysaccharide known as kefiran-like texture and feeling in the mouth. Kefiran imparts a rope. It ranges in color from white to yellow. It may grow to the size of walnuts.