Xanthan gum is a chain of sugar building blocks made by fermenting simple sugars with a specific kind of bacteria. It is sometimes used to make medicine.In manufacturing, xanthan gum is used as a thickening and stabilizing agent in foods, toothpastes, and medicines.
Methylcobalamin is used to treat vitamin B12 deficiency. Vitamin B12 is important for the brain and nerves, and for the production of red blood cells. Methylcobalamin is sometimes used in people with pernicious anemia, diabetes, and other conditions.