Iron is a vital mineral that plays an essential role in various bodily functions. It’s crucial for the production of hemoglobin, a component of red blood cells that carries oxygen from the lungs to the rest of the body, and myoglobin, which supplies oxygen to muscles. Iron also supports metabolism, healthy connective tissue, skin, hair, and nails, and is necessary for cognitive function, energy levels, and a robust immune system.
Vegetarians and especially vegans may face challenges in meeting their iron requirements. The primary reason is the difference in the bioavailability of iron from plant sources (non-heme iron) compared to animal sources (heme iron). Heme iron, found in meat and other animal products, is more easily absorbed by the body than non-heme iron from plant-based foods.
Heme iron, which makes up 40% of the iron in meat, poultry, and fish, is well absorbed by the body. Non-heme iron, found in …