vitamin b12 injections and kidney disease Supplements Ease Inflammation in CKD Compounded Cyanocobalamin (Vitamin B12) Injection
Description
It is a reasonable instinct

The fat-metabolizing and energy-boosting properties are not gender-specific
Having said that some patients do get a paradoxical response to B12 and present with fatigue, headaches, and flu-like symptoms

References Vitamin B12
This happens because the surgery changes how the body absorbs nutrients, especially vitamin B12
