The “cyanocobalamin” Variation of B12 is made out of cyanide which after some time may have poisonous outcomes, this form of B12 is not really suitable and for people with MTHFR gene mutations, it can most of the time be more difficult for their body to use vs other forms https://folateabsorption97520.frewwebs.com/31143713/the-healthy-pregnancy-diaries