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Chapman LE, Darling AL, Brown JE (2015) The association between the biguanide drug metformin and vitamin B 12 deficiency in diabetic patients: a systematic review
Trying peptide therapy Specialized peptides like BPC-157 and KPV help speed up gut healing and reduce inflammation
Neurological symptoms can take longer to recover Long-standing deficiencies may require ongoing monitoring
For a deeper understanding, you can explore resources like the National Institutes of Health's information on B Vitamins: Functions and Uses in Medicine
The optimal choice depends on the nature of the condition, treatment goals, and individual response patterns
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