numbness after b12 injection – When Is It Worth It and What Can You Feel One Dose? Why Do Hands And Feet
Description
Symptoms of a Vitamin B12 Deficiency

its deficiency can cause fatigue, slow metabolism, and potentially lead to weight gain.

Studies suggest its fat-metabolism effects are not directly mediated via 3-adrenergic receptors, though it may increase 3-receptor expression, potentially improving lipolytic sensitivity over time

Feeling fatigued or foggy