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While the exact cause of MS is unknown, researchers believe that a combination of genetic and environmental factors may play a role
Jain A, Lamark T, Sjttem E, Larsen KB, Awuh JA, vervatn A, et al
Biofactors (2006) 28(1):17
Third, if your B12 is elevated and you aren't supplementing or if symptoms persist after you've stopped supplementing that's the signal to look deeper
Do not try to push through or reduce frequency
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