adverse reaction b12 injection Injections at Olympia Vitamin B12 Injection - 10mL

Back of the upper arm

Aging & metabolic disease link : Implicated in obesity, insulin resistance, fatty liver, stem cell function, and lifespan regulation

Common experiences after the first injection include: Mild soreness or redness at the injection site (usually resolves within 12 days) Slight improvement in energy levels or mood No immediate noticeable change (particularly common if deficiency is severe) Rarely, mild side effects such as headache or dizziness Some patients report their urine becoming brighter or more intensely coloured following injection, which occurs because excess B12 is excreted renally

Uddin et al

Outcomes Co-primary endpoints were percentage change in body weight from baseline to week 104 and achievement of weight loss of at least 5% of baseline weight at week 104