does sublingual b12 work as well as injections Frontiers What Are B12 Injections? And
Description
Dose typically starts at 2.5 mg and gradually increases to 1015 mg weekly, or the highest amount the patient can tolerate comfortably

2022;140(suppl 1):394-396
Cognitive Function Improvement B12 injections also improve brain function

Flushing or a feeling of warmth
