I got energy back and digestion improved
Conversely, some studies show that a deficiency in vitamin B12 may cause appetite loss, potentially leading to weight loss if left untreated ( If youre low or deficient in B12, your healthcare provider will likely recommend oral vitamin B12 supplements or injections to increase your blood levels ( summary Low levels of vitamin B12 can cause megaloblastic anemia, which is characterized by shortness of breath, headaches, and fatigue
Consistent use under medical supervision, with realistic expectations and sustainable lifestyle adjustments, sets the foundation for longer-term success
Read our detailed breakdown of how fast semaglutide works for a week-by-week timeline
You will be asked to complete a short online medical questionnaire
Giving Yourself B12 Injections Your doctor, a nurse practitioner or a registered nurse can teach you how to administer the injections by yourself