NFH Liquid B12 SAP 50mlLiquid B12 SAP provides the essential water soluble vitamin B12 in its highly bioavailable methylcobalamin form for improved absorption and efficacy. Methylcobalamin is crucial for carbohydrate, lipid, and protein metabolism as well as DNA biosynthesis. Methylcobalamin supports healthy red blood cells and nervous system. It is also required for maintaining optimal homocysteine levels for supporting cardiovascular health and improving symptoms