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B12 is essential for various bodily functions, including energy production, red blood cell formation, and nerve health
If you were on any dietary restrictions for other medical reasons, continue those as instructed by your doctor or dietitian
doi: 10.1007/s00401-020-02126-w 223 WillisS
Contraindications must also be assessed carefully to ensure safety: Known allergies to ingredients (especially sulfa-containing methionine)
A licensed agent/producer may contact you
A consultation and appropriate blood tests can help identify the underlying cause and determine whether vitamin B12 supplementation is right for you
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