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Description
Oral supplements face challenges in the digestive system, where absorption can be low, mainly in those with certain gut issues

The injection is typically given in a muscle, most commonly in the upper arm, thigh, or buttock

Medical Conditions Leading to Deficiency Several medical conditions interfere with B12 absorption, making b12 injections a necessary treatment

Int J Pediatr Obes

If neurological symptoms are present, injections may be needed every two months
