The combination is most useful for patients with one or more of the following: BMI of 30 or higher , or BMI 27 with at least one weight-related condition such as type 2 diabetes, hypertension, or sleep apnea History of fatigue, low mood, or brain fog on previous diets or weight loss attempts Metformin use for type 2 diabetes or pre-diabetes (chronic metformin reduces B12) Long-term proton pump inhibitor use such as omeprazole, pantoprazole, or lansoprazole Vegetarian or vegan diet with limited animal protein intake Adults over 50 , where B12 absorption naturally declines Active strength training or higher physical demands while on a calorie deficit Patients who dont fit any of these profiles can still take semaglutide alone, then add B12 if symptoms suggest it
In most people, a good quality B vitamin supplement, and not a shot, is probably the best solution
We offer one-on-one support to walk you through your injection, plus detailed instructions on how to inject correctly
Some users continue longer for severe injuries or conditions with known slow healing like TFCC tears
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By supporting healthy red blood cell production, B12 injections can help prevent or correct anaemiaa common cause of fatigue and weakness