Vitamin B12 2000 mcg from Nature's Plus is a dietary supplement designed for sustained release, helping those on vegetarian diets or those needing to boost their B12 levels. This nutrient is essential for normal red blood cell formation and proper nervous system function as well as reducing tiredness and fatigue. The formula includes methylcobalamin, which acts as a crucial cofactor in converting homocysteine to methionine. It is recommended to take one capsule daily.