Containing 1,000 mg of B12 in just one serving, this supplement is the best liquid vitamin B on the market. Vitamin B12 is essential for maintaining a healthy nervous system and producing energy. The formula supports the synthesis of DNA during cell division, supports cardiovascular health, and it’s essential for energy production. This supplement is ideal for vegetarians who don’t get enough vitamin B12 from animal food. It is non-GMO, kosher, and without soy, dairy, egg, or sugar.