A college student in Illinois writes, “I’ve always been interested in nutrition and one of the things I see popping up all the time is something called the ‘Blood Type Diet.’ I know that losing weight ...

Have you ever wondered if your blood type could influence the foods you should eat? That’s the idea behind the blood type diet, a nutrition theory that claims your ABO blood type (A, B, AB, or O) ...

The blood type diet suggests that eating certain foods based on your blood type can improve your health, helping you avoid ...

If fad diets were a sport, the Blood Type Diet would be the comeback kid—re-emerging every few years with a fresh coat of pseudoscientific polish. Once a relic of early-2000s wellness trends, it’s now ...

There has been an abrupt increase on social media in the number of professionals in my field who now call themselves experts on the blood type diet.