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For a metallic taste in the mouth, it is advisable to consult with a primary care physician or a healthcare professional specializing in otolaryngology (ear, nose, and throat), gastroenterology, or dentistry

Therefore, it stands to reason that we would need to look at other sources of it

While I usually recommend the methylated version of B12 (such as the one by Pure Encapsulations), individuals with the COMT genetic SNP may benefit more from the hydroxy- or adeno- forms of B12

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