Description Azmira's Super C 2000 is a staple nutrient that has been found to protect and support tissue, such as skin, and connective tissues in the joints of the body and build the immune system against dissease and infection .. Super C 2000 acidifies urine and may build resistance to allergies in dogs and cats. What Is In It? Super C 2000 is buffered with calcium bicarbonate for superior assimilation. How To Use It Comes in a tasty concentration that is easy to feed. Just half a teaspoon equals 2000 milligrams of vitamin C. Less powder to mix into food to turn off those finicky eaters.