Political Analysis and Global Affairs

  Vitamin B12 is an essential nutrient that plays a key role in the body's energy metabolism. It helps the body convert food into energy, which can reduce fatigue and improve cognitive function 1 2 .  Vitamin B12 also helps the body grow new red blood cells, which carry oxygen from the lungs to the muscle tissue in every part of the body 1 . According to health experts, vitamin B12 should be taken in the morning or with a meal 3 4 5 .  This is because it is important for energy metabolism, which may interrupt your sleep if taken at night 3 .  Additionally, some people claim that vitamin B12 stimulates their energy levels, disrupting sleep when taken too close to bedtime 4 . While vitamin B12 supplements do help people who have a deficiency, there is no conclusive evidence that taking vitamin B12 supplements can improve energy levels in people who are not deficient 6 7 .  However, some studies suggest that higher levels of B12 are linked with more energy and endu...