Methylcobalamin (methyl-B12) may be good for sleep, particularly for individuals with delayed sleep phase syndrome.
Methylcobalamin and Sleep: What the Research Says
While not a general sleep aid, methylcobalamin shows promise in specific sleep-related issues.
- Delayed Sleep Phase Syndrome (DSPS): Research suggests that methyl-B12 is clinically effective in treating DSPS. DSPS is characterized by an inability of the body's natural clock to align with environmental cues, leading to a delayed sleep-wake cycle. Methylcobalamin can help regulate the circadian rhythm in individuals with DSPS, improving sleep timing.
Methyl-B12 is also clinically effective for treating the delayed sleep phase syndrome, which is thought to be caused by the inability of the endogenous clock to entrain to environmental time cues (zeitgebers) [26].
Key Takeaway
If you have DSPS, methylcobalamin might be beneficial for improving your sleep patterns. Consulting a healthcare professional is always recommended before starting any new supplement regimen.