covid vaccine and vitamin b12 injection Vitamin B Series Injection in

For microcytic anaemia not proved to be caused by iron deficiency, please see Inherited red cell disorders on RefHelp for appropriate management

NNMT plays a role in regulating cellular metabolism by methylating nicotinamide, thereby affecting NAD+ levels

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

Since he's regained his strength it is diffulct to inject him

Vitamin B12 injections are considered very safe, but this precaution must still be followed and without exception