anxiety after b12 injection does injections help with Vitamin B12 injections benefit those with deficiencies or absorption issues Energy levels feeling low? B12

It is interesting that since I've been diagnosed I've had two tumours removed, one thyroid and one kidney and I've not needed iron injections

Kidney disease becomes a more convincing explanation for a high B12 when renal findings such as an elevated creatinine or a reduced eGFR are present

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

Proceedings of the National Academy of Sciences of the United States of America 99 (24): 1555415559

Interactions with Medications and Substances Alcohol and Caffeine: Regular consumption of alcohol may interfere with the body's ability to absorb vitamin B12, potentially diminishing the efficacy of the injection and leading to suboptimal relief from deficiency symptoms