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Description
The crucial function of B12 in sleep latency is reinforced by a previous study that examined the impact of vitamin B12 supplementation on the sleepwake cycle of individuals with delayed sleep phase syndrome, showing a significant temporary improvement in the supplemented group [26]

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So what is the link between vitamin B and alcohol, and what causes vitamin B deficiency in alcoholics

What Is Vitamin B12 Deficiency Anemia

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