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Final Thoughts Although there are no guidelines suggesting the recommended time to take vitamin B12, and there is no clinical evidence showing a link between B12 supplementation at night and sleep disruption, it does have the potential to disrupt sleep
It also plays a crucial role in the functioning of the nervous system, as it is needed to produce the protective covering of nerves known as myelin
Supports blood cell formation: specific B vitamins such as B6, B9, and B12 are involved in red blood cell production and DNA synthesis
Over a multi-month protocol with many vials, this adds up
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