We dont fully understand how, but it seems like this type of B12 could modulate the synthesis of melatonin, a hormone involved in regulating your sleep-wake cycle: Eight young males were subjected to a single blind cross-over test to see the effects of vitamin B12 (methylcobalamin) on the phase-response of the circadian melatonin rhythm to a single bright light exposure
Supplements and foods reinforced with this vitamin contain B12 in its free form, which makes it more readily available for absorption in your system
It mimics estrogen in the body
Aside from being used to supplement low blood levels, B12 has been used to treat a variety of conditions, including: B12 also boosts energy , improves sleep , increases serotonin to elevate mood , increases focus , and regulates hormone s
Knowing your full medical history can help your healthcare provider rule out other possible causes of the reaction and determine the best treatment option for you