His blood tests showed he had a haemoglobin level (the amount of red blood cells) of 139g/L – around average for the population (135-180g/L for men), and so I reassured him that the results were ...

Scientists have found that those with lower B12 levels had slower processing speed, and higher levels were associated with ...

Require immediate backup! Narrator: Your blood has different cells with different jobs. Some cells do repairs if you get a cut. Red blood cells deliver oxygen and take away rubbish. And your white ...

A NORMAL, HEALTHY testosterone level can fall into a wide range. Healthy levels are typically between 264 nanograms per ...

Meeting the minimum requirement for vitamin B12, needed to make DNA, red blood cells and nerve tissue, may not actually be ...

Even when within the normal range, lower levels of vitamin B12 may contribute to cognitive decline, according to a new study.

Meeting the minimum requirement for vitamin B12, needed to make DNA, red blood cells and nerve tissue, may not actually be enough – particularly if you are older. It may even put you at risk for ...