However, the B12 itself can stay in your system longer, with effects on red blood cell production and nerve health lasting for weeks or months, depending on your deficiency and injection frequency
Individuals who have trouble absorbing B12 through their diet, such as vegetarians, vegans, or those with certain gastrointestinal conditions, may find these injections particularly useful in supporting their overall energy levels and weight loss goals
Seek medical attention promptly if you experience symptoms that could suggest serious underlying conditions, including: Unexplained weight loss or persistent fatigue Jaundice (yellowing of skin or eyes), abdominal pain, or swelling Easy bruising or bleeding , or unusual skin rashes Night sweats , fever, or enlarged lymph nodes Reduced urine output , significant swelling in legs or ankles Persistent itching without obvious skin cause These symptoms may indicate liver disease, haematological disorders, or renal impairmentconditions that can elevate B12 and require specialist assessment
Aksoy S, Szumlanski CL, Weinshilboum RM
A total of 60 patients were included in our study