And women who are pregnant or breastfeeding need more
Despite its intricate and context-specific function within the CNS, exhibiting both protective and detrimental impacts on neuronal and glial survival and function, LIF signaling is crucial for the maintenance of the nervous system (reviewed in: 34 )
B12 is important in making the myelin sheath, which transmits the nerve impulses
A vitamin B12 deficiency can lead to megaloblastic anemia, a condition characterized by a low number of red blood cells that are larger than normal ( Megaloblastic anemia can cause a variety of symptoms and side effects, including ( shortness of breath headache heart palpitations fatigue poor balance memory loss That said, being low in vitamin B12 doesnt always lead to megaloblastic anemia, and many people may only experience mild symptoms like fatigue ( Furthermore, while a deficiency in vitamin B12 may not cause weight gain, it can decrease energy levels and contribute to fatigue, making it harder to stay active and manage your weight
Every athlete has unique needs
This classification allows for their use only for research development and laboratory studies