b12 injection or pills Shot Guide: Benefits, Dosage & Side Effects When Should You Get a

(2006) A single-center, double-blinded, randomized controlled study to evaluate the relative efficacy of sublingual and oral vitamin B-complex administration in reducing total serum homocysteine levels

Vitamin B12, also known as cobalamin, is a water-soluble vitamin that supports DNA synthesis, red blood cell formation, and neurological function

Vitamin B12 is associated with cardiovascular health, including helping with red blood cell production and reducing levels of homocysteine, an amino acid that plays a role in blood clots

How long should it last

Unlike the fat soluble vitamins A D E K, B vitamins are water soluble and not stored in the body