Vitamin B12 is water soluble do it needs to be available to your body several days a week.  B12 is essentialfor the support of a healthy nervous system and for the metabolic utilization of proteins and fats. Vitamin B12 is essential for the synthesis of DNA duringcell divisionso it is very important for rapidly multiplying cells, such as blood cellessential for iron and nutrients transport as well as oxygen in and toxin removal.
Supports cardiovascular health when used in adequate amounts of vit B-12 along with Folic acid and Vit B-6 encourages healthy homocysteine levels.  
Refrigerate after opening.
Dose:  1 dropperful.
Which contains Vit C-20mg, Thiamin B-1 0.6 mg, Riboflavin B-2 - 1.7mg, Niacin 20 mg, B6 - 2mg, Folic Acid 200 mcg, Vit B12 mg -1 mg, Pantothenic Acid 30 Mg, Stevie-2mg.