Is Used in Cases of Vitamin B12 Deficiencies, Supports the Immune System & Energy Metabolism.•The immune system is supported, human activity is increased, and nutritional energy building is supported by vitamin B12. • Assist diabetics in preventing neuropathy. • It plays a significant role in the process of cell division, the formation of red blood cells, and the metabolism of the naturally occurring hormone homocysteine. • It improves memory, attention, and fast response.