is b12 tablets as good as injections Shots: Benefits, Uses, Safety, Cost & How They Work The Advantages of B12 Injections

In cases of long-standing or severe deficiency, nerve damage may be partially irreversible, highlighting the importance of early detection and treatment

These factors can change the needed dosage

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Oral vitamin B 12 replacement has been reported to be effective and safe treatment, even in patients with a history of total gastrectomy [10]

(1999) Supplementation with vitamin B12 decreases homocysteine and methylmalonic acid but also serum folate in patients with end-stage renal disease

These include the deficiencys severity, underlying medical conditions, and how well the patient responds to treatment