Iron helps reduce fatigue caused by iron deficiency, while B12 converts food to energy.Jamieson Iron + Vitamin B12 naturally energizes you! Iron aids in the reduction of weariness induced by iron deficiency, whilst B12 transforms food into energy. Jamieson B12 is made entirely of methylcobalamin, a superior kind of B12 that enables for quicker absorption, so you may feel naturally invigorated sooner! All of this in a fun and tasty tropical mango lime chewable tablet. Naturally energizes and aids in the prevention of iron deficiency Aids in the reduction of weariness and fatigue induced by iron deficiency (anemia).