crohn's b12 injections Vitamin and Crohn's: Possible links and more B12 Injection Dosage and Frequency:

And in many situations, the answer leans towards the injections being more potent in their delivery

doi: 10.1111/imr.13344 99 OchiaiMFiersteinSXsSaliFDeVitoNPurkeyLRMayRet al

In terms of the injections, the type of injection you're getting actually does matter

However, this method is not perfect as centrifugation can result in either the undesired loss of IGF-1 from the sample or retention of residual IGFBPs in the supernatant [113]

Talk with a healthcare professional if there are concerns about vitamin B12 levels

[1] Cellular Energy Research There is also interest in how 5-Amino 1MQ fits into cellular energy processes