Focus Supplements Iron & B12 What Is Iron & B12? Iron provides various benefits for your health, supporting the production of red blood cells that carry oxygen throughout your body, which in turn boosts energy levels and overall well-being. Taking Iron can help address deficiencies and prevent conditions like anemia, ensuring proper oxygen transport and supporting healthy muscle function. Vitamin B12 is essential for maintaining healthy nerve cells, supporting energy levels, and enhancing overall well-being. It also plays a role in metabolizing fats and carbohydrates, contributing to a healthy nervous system and helping prevent certain types of anemia. It can be found in foods like leafy green vegetables, fruits, nuts, beans, and fortified cereals. Our easy to swallow 400µg tablets come in a handy resealable pouch containing a 1 year supply, when taking a 1 tablet, 400µg serving.