No Shot Vitamin B12 (as Cyanocobalomin) Micro Tablets go to work fast, bypassing the digestive system as they are quickly absorbed directly into the body under the tongue. This concept is critical for Vitamin B12 supplementation. Other forms of Vitamin B12 supplementation can result in a loss of as much as 50% of the Vitamin B12 potency in the high acid environment of the stomach. Our No Shot Vitamin B12 (as Cyanocobalomin) provides essential nutrients for the support of the heart and cardiovascular system.*