Adverse effects: Seek medical advice if you develop any unusual, severe, or persistent side effects or symptoms after taking vitamin B12 supplements
For people trying to lose weight, especially those following a reduced-calorie plan, maintaining healthy B12 levels can be an important part of staying consistent, active, and motivated
Afterward, you may feel: A mild boost in energy A little soreness at the injection site A slight flush or warm feeling shortly after These effects are usually mild and temporary
These studies clarify that vitamin B12 does promote weight loss
According to USDA Agricultural Research Service data based on NHANES, approximately 6% of adults aged 60 and older in the United States are vitamin B12 deficient, defined as plasma B12 below 148 pmol/L (2009)
The key is understanding when to transition from appetite regulation to body composition and energy optimization