causes slower overall aging.
Different ABO groups have been investigated in relation to cardiovascular disease, blood clotting, infections, and other health outcomes. Some associations appear biologically plausible because ABO blood group can be related to differences in certain proteins involved in clotting and other physiological processes.
But these findings should not be converted into the claim that one blood type is universally healthier or biologically younger.
Each blood group may be associated with different patterns of risk in specific circumstances, and those associations are only one small component of an
