Store the unopened vial in a clean, dry place away from direct sunlight and temperature extremes
N., Kim, E
However, not all B vitamins are affected by the MTHFR variants
Vitamin B12 is a water-soluble vitamin essential for neurological function, DNA synthesis, and red blood cell formation
Storage and Handling Requirements To safeguard the complex structural integrity and prevent premature thermal or mechanical breakdown of the 20mg lyophilized cake, all vials must be stored long-term in a freezer environment at -20C, completely shielded from light and ambient moisture
Diet Rich in Vitamin B12 Good sources of vitamin B12 are eggs, poultry, fish, meat, milk, etc