Vitamins B6 and B12 are both very important to the metabolism, and a healthy metabolism can help you feel more energetic; it may even help you lose weight. You can find ample amounts of B6 in foods like soybeans and fortified soy products as well as in organ meats. Vitamin B12 is necessary for the production of red blood cells and can be found in fish, poultry, meat and fortified whole grain cereals.
Maybe this vitamin should be called the “happy” vitamin, as it boosts levels of neurotransmitters, like dopamine, which can help with feelings of calmness, is one of the body's main building blocks of protein, strengthens immunity, is crucial for heart health for several reasons, including working with folic acid & B12 to avoid production of homocysteine. Food sources: chickpeas, chicken breast, banana, and bulgur.