After the initial period, your treatment will depend upon whether the cause of your vitamin B12 deficiency is related to your diet or whether the deficiency is causing any neuorological concerns, such as issues with thinking, memory and behaviour
For people wondering about the immediate effects, this article on whether semaglutide works right away explains the realistic onset timeline, and this piece on immediate appetite suppression addresses one of the most common questions new users ask
Seek medical attention if you experience severe pain that doesn't improve within a day or two, signs of infection (increasing redness, warmth, swelling, or discharge), severe or spreading bruising, numbness or severe pain radiating from the injection site, or fever and chills after your injection
The calculator above does all of it and shows the steps