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Alternative vitamin B12 supplementation is also a healthy, safe way to boost energy levels between vitamin B12 injections, when your doctor doesnt prescribe enough vitamin B12 to alleviate symptoms of chronic fatigue, brain fog, painful numbness and tingling, and memory problems
In other contexts, a trial of high-dose oral therapy is reasonable and less invasive
Deficiencies could also cause mental health issues
& Dube, K
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