what happens if i stop my b12 injections Always Tired? Could Help Why do I feel worse

They are not interchangeable, and the choice depends on symptoms, blood results, and clinical judgement

So, can I just use supplements

The commenter notes that CPT code 43877, which is also proposed to be assigned to APC 5054, is assigned a status indicator other than T, specifically Q2, to demonstrate that CMS has assigned codes in APC 5054 a status indicator other than T. Finally, the commenter requested that CMS revise the place of service (POS) codes for G0465 to allow for the service to be furnished in the nursing home setting

Higher doses, up to 3000 IU three times weekly, may be used for men recovering from particularly suppressive cycles