People with this blood type are more likely to live to 100 years old…see more

example, found a higher proportion of people with blood type B among a group of centenarians.

This discovery attracted attention, but there is an important detail that often gets lost in viral headlines: scientists have not established that any particular blood type makes someone more likely to reach 100.

So, what does the research actually tell us? And what factors really matter when it comes to living a longer, healthier life?

Let’s take a closer look.

Understanding the Four Main Blood Types

The ABO blood group system divides blood into four main categories:

Type A: Red blood cells carry A