are b12 injections or tablets better vs Pills: Richmond's Complete Guide are b12 injections more effective

IV shots need careful watching to avoid bad side effects

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Contraindicated in patients with a history of medullary thyroid carcinoma (MTC) or Multiple Endocrine Neoplasia Syndromes (MEN 2) Consult your healthcare provider if you have a history of pancreatitis, as the medication may increase risk Serious side effects may involve hypoglycemia, kidney issues, or allergic reactions 1,5 Not suitable for individuals with type 1 diabetes or diabetic ketoacidosis Medication interactions may occur with those on insulin, oral diabetes medications, oral contraceptives, and blood thinners

No human dose is recommended by this wiki

If you have a collection of symptoms that may require further investigation it may be beneficial to seek blood tests via your GP or private route/self testing

The exact dosage and frequency can vary based on the individuals condition, the severity of deficiency, and specific medical advice