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Vitamin B12 boosts energy levels and metabolism, but it will never work unless you do something about it, which is still proper diet and exercise
A recent systematic review and meta-analysis of 21 randomized, placebo-controlled trials examining the effect of B-vitamin supplementation found the supplementation decreased homocysteine concentrations and improved measures global cognitive function but had no effect on individual measures of executive function, information processing speed, or episodic memory (89)
We will discuss any potential side effects during your visit
The compound was granted GRAS (Generally Recognized as Safe) status by the FDA in 2014 for oral use as a food ingredient, but this designation does not apply to injectable formulations [15]
You may not immediately recognize your symptoms or you might not have them at all if you only have a mild deficiency
There is no accumulation concern with either formulation at standard injectable doses
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