b12 injections for muscle growth Vitamin Injections: Good or Bad? Vitamin B-12 Intramuscular Injection —

2017 Sep 15;96(6):3849

Listen to Petas response in the video

Most people begin to feel improvements in energy and mental clarity within a few days, though mood, nerve, and red blood cell benefits continue to build over several weeks

As I elaborate on in my video The Symptoms of Vitamin B12 Deficiency , these include: Abdominal distention Chronic diarrhea Shortness of breath Swollen, red, painful feet Skin darkening Bilateral useless hand syndrome Numbness and tingling in the hands and feet Muscle cramps Dizziness Cognitive disturbances Difficulty walking Erectile dysfunction Fatigue Depression Psychosis Coma Blindness Vitamin B12 Deficiency Treatment Is A Vitamin B12 Shot Better Than Taking B12 Orally