A wholesaler can act as a middleman, brokering deals between these businesses. The sale and distribution of goods to users other than end consumers. Wholesaling involves selling merchandise to retailers, wholesalers and merchants, or to industrial, commercial and institutional users. A wholesaler can act as a middleman, brokering deals between these businesses.
Hemoglobin, which carries iron, gives red blood cells their color. Iron, a mineral you ingest in food, plays a vital role in transporting oxygen to tissues throughout your body. Although iron has other functions as well, acting as an oxygen delivery system is its best-known function.
What Does Iron Do? Your body needs iron to make hemoglobin, the part of your red blood cells that carries oxygen throughout your body. Every cell in your body needs iron to make energy. Not eating enough iron can lead to iron-deficiency anemia. People with a higher risk for iron-deficiency anemia include: