Does Your Blood Type Affect How Slowly You Age? What Science Really Says

plausible biological mechanism, how large the association is, and whether other variables could have influenced the results.

Can Your Blood Type Affect Your Health at All?

Yes. Rejecting the claim that blood type determines aging does not mean blood type is medically irrelevant.

ABO and Rh blood groups are extremely important in transfusion medicine, pregnancy care, and certain other clinical situations.

Research has also identified associations between ABO blood groups and certain diseases or biological characteristics.

However, these relationships are condition-specific. They do not establish an overall ranking in which one blood type is “best,” healthiest, or slowest-aging.

Can You