This picture can also be caused by folate deficiency
FAQs about B12 Injections 1
A 2011 case and control study published in the International Journal of Hematology has also found that vitamin B12 deficiency and malabsorption may be linked to the increased risk of thrombosis and hyperhomocysteinemia ( 18 )
If your levels were already normal, you may notice more subtle benefits at first
Subcutaneous administration in normal and metabolically dysregulated mice significantly inhibits NNMT activity in metabolically active tissues (adipose, liver, muscle), increases systemic NAD+ levels, enhances mitochondrial function, and improves energy metabolism
Because injections bypass the digestive tract, they may be preferred when absorption is the main concern