Ischemic heart disease, the leading cause of death in the United States, has long puzzled researchers. While high serum cholesterol levels are linked to cardiovascular risk, the role of dietary fat ...

Deficiency of vitamin D has been linked to issues in bone health, but recent studies are revealing a more complex relationship between this nutrient and the immune system. Emerging evidence suggests ...

Medically reviewed by Karina Tolentino, RD Key Takeaways Vitamin K deficiency is rare because it is made naturally by ...

Medically reviewed by Archana Sharma, DO Key Takeaways Eating foods high in folate can help prevent folate deficiency. Folate ...