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vitamin b12 injections versus tablets Oral intramuscular vitamin B12 for vitamin B12 deficiency B12 Injections vs Oral Supplements:
Description
Avoid Alcohol: Excessive alcohol can impair nutrient absorption

But does B12 help sciatica

Vitamin B12 deficiency and the nervous system: beyond metabolic decompensationcomparing biological models and gaining new insights molecular and cellular mechanisms

While the injection itself is generally safe and does not commonly elicit adverse effects, it is essential to inform your doctor about any other medications you are currently taking, as some may impede the absorption of vitamin B12
