Unfortunately, this hasnt been proven through research
They work differently
Common B12 deficiency symptoms include fatigue, anxiety, depression, poor memory, confusion, brain fog, tingling or numbness in the extremities, zings or zapping feelings in the extremities, anemia, shortness of breath, muscle weakness, irritability, tender calves, pale complexion and more
It is a code for gadoterate injection, which is widely used in magnetic resonance imaging (MRI) to enhance the visualization of blood vessels, tissues, and organs
Subcutaneous B12 administration, although promising in select cases such as congenital cobalamin disorders, lacks comprehensive comparative studies against IM and oral routes