B-12 is one of the eight B vitamins and is known as the energy vitamin. It is a water-soluble vitamin that plays an essential role in red blood cell formation, cell metabolism, nerve function and the production of DNA.
Nootropics, also known as smart drugs and cognitive enhancers, are drugs, supplements, and other substances that improve cognitive function, particularly executive functions such as: memory, creativity, and/or motivation in healthy individuals.--Wikipedia.
Without a healthy gut, the body can't receive the nourishment it needs to function. Your gut is home to many strains of probiotics that play a key role in everything from belly bliss to your mood. Here are some common strains--and their key benefits.