Energy The research is limited and far from a slam dunk but Cowling says higher doses of B 12 supplementation may increase energy, particularly if you have a deficiency or are at risk of a deficiency
The lack of B12 also causes problems with blood cell production, leading to conditions like pernicious anemia, and creates more abnormal or cancerous cells
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While this idea is somewhat simplified, its intriguing His hypothesis suggests that the sudden influx of B12 can kickstart repair processes, and if there has been long-standing damage, the rapid onset of these processes might overwhelm the system, causing a temporary worsening of symptoms
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[11] In practice, the benefit of treating a true B deficiency in pregnancy, preventing anemia and neurological injury, is considered to far outweigh any theoretical risks, under the guidance of a healthcare professional