And yet, at high altitudes on the Tibetan Plateau, where oxygen levels in the air people breathe are notably low, human ...

A tropical fruit best known for its sweet flavor may also help tackle one of the world’s most common nutritional problems.

Iron deficiency anemia affects millions of people worldwide, but women and teenage girls are among the most vulnerable groups ...

Our dietitian-reviewed list of the best iron supplements features top picks for pregnancy, kids, and adults. From Now Foods to Thorne, these 10 made the cut.

Want to make a lifesaving difference? Learn how healthy iron levels can help keep you eligible to donate blood—and discover ...

Researchers found that drinking guava juice may significantly improve anemia by helping the body absorb iron more efficiently ...

Vitamins C, A, and B, as well as the amino acid l-lysine, are supplements that can be taken with iron to improve energy and reduce tiredness and fatigue. These supplements raise blood iron levels, ...

Hemoglobin is an iron-rich protein found in red blood cells that transports oxygen throughout the body. When hemoglobin levels decline, it can lead to fatigue, weakness, shortness of breath, headaches ...

Iron-rich foods, paired with vitamin C and smart supplementation, can prevent iron deficiency anemia while supporting energy metabolism, brain function, and immunity across the lifespan. Balanced ...

Scientists have long been puzzled by how maturing red blood cells manage to produce all the hemoglobin they need to carry oxygen to tissues, even after shedding the vital structures they need to ...

Johnny C. Taylor Jr. tackles your workplace questions each week for USA TODAY. Taylor is president and CEO of SHRM, the world's largest trade association of human resources professionals, and author ...

Sickle-cell disease and β-thalassemia are inherited blood disorders that are caused by mutations in the HBB gene (encoding a component of adult hemoglobin) and are characterized by severe, lifelong ...