b12 injections and heart palpitations How to Know If Im Lacking Vitamin What are the Signs of
Description
Evidence Boundary Included here only to clarify the evidence gap

Most clients experience only mild discomfort, similar to a routine shot

Also got comments about gaining tone in my muscles because of my metabolism working better

For more invasive surgeries that require extensive recovery time, this might mean weeks or even months
Extreme fatigue Weakness Tingling in hands and feet Memory problems Difficulty concentrating (brain fog) Pale skin Mood changes What food is highest in B12