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There have been links made between vitamin B-12 deficiency and an increase in the loss of natural levels of carnitine

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Nitrous oxide exposure (recreational use or frequent anaesthesia) is another recognised cause of B12 deficiency

"The Effect of Endometriosis Symptoms on Absenteeism and Presenteeism in the Workplace and at Home"

"I'd say maybe only a handful of people at most in the last 10 years have I ever actually thought would benefit from B12 injections." As to why some physicians would be needlessly prescribing B12 shots, he said, "It may be just habit

Your doctor will be able to provide personalized advice and guidance based on your specific medical history and liver health