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Common skin problem could be a sign of Vitamin B12 deficiency Vitamin B12 is an essential nutrient, and a deficiency can cause a range of symptoms, including skin problems

What is the protocol for B12 injection frequency in treating deficiency

PMID 35337631

It is common for patients to be initially diagnosed with other conditions, such as depression, chronic fatigue syndrome and irritable bowel syndrome before receiving their pernicious anaemia diagnosis[20]

In the first two cases, it was suggested that the peptide could serve as an effective adjuvant for a clinical drug to either prevent or treat acute respiratory distress syndrome (ARDS) that was frequent during the COVID-19 pandemic