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Patients with chronic conditions may run more frequent cycles under clinician supervision

In vegans and other people whose B 12 deficiency is diet-related, oral B 12 supplements and a diet designed to increase consumption of vitamin B 12 should cure the condition

Medical Consensus: High Serum B12 in Supplementers is Safe The medical community broadly agrees that high serum B12 levels resulting from supplementation are safe for individuals with no underlying health issues

In addition, there has not been any reports of adverse effects associated with the intake of normal daily requirements of vitamin B12 during lactation