You may need B12 injections if you: Have been diagnosed with pernicious anemia Have gastrointestinal issues (e.g., Crohns disease, celiac disease, or after bariatric surgery) Follow a strict vegan or vegetarian diet without adequate supplementation Are over the age of 50, as absorption decreases with age Take certain medications that interfere with B12 absorption Have chronic fatigue, memory issues, or nerve problems due to B12 deficiency
Other Medications Certain antidepressants or psychiatric medications : While not a direct contraindication, medications that affect appetite or metabolism, such as SSRIs or antipsychotics , may influence how well Semaglutide works or contribute to side effects like nausea
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Yet none of them replace the fundamentals: sleep, hydration, nutrition, movement, and gut health
This will help maintain adequate levels of vitamin B12 in your body and support the effectiveness of the shot
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