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It is important not to self-treat with high-dose B12 supplements before seeing your GP if you suspect deficiency, as this can interfere with diagnostic blood tests and potentially mask underlying conditions such as pernicious anaemia
When levels of B12 are low, these vital processes falter, leading to symptoms like profound fatigue, muscle weakness, tingling, and cognitive issues
Yes, you can take B12 supplements or a multivitamin that includes B12
Smolensky MH, Hermida RC, Reinberg A, Sackett-Lundeen L, Portaluppi F
Vitamin B12 Injection Dosage: How Much Should You Take Per Day in Duluth GA
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