This can cause symptoms such as poor growth, developmental delays, irritability, and failure to thrive in severe cases [*]
Microbial fermentation yields adenosylcobalamin, which is then converted to cyanocobalamin by the addition of potassium cyanide or thiocyanate in the presence of sodium nitrite and heat
Gambit62 and ndodge ), I'm now going to try altering the B12 regime to smaller doses, injected more frequently (this apparently works for some people with functional B12 deficiency - others do better or really high doses - but it's really difficult to know what is going to suit you, without trying!)
2- Improved Mood and Mental Clarity B12 is crucial in producing neurotransmitters like serotonin and dopamine, which boost mood
Many also fail to document their process thoroughly, making it difficult to troubleshoot or reproduce results