Vitamin K: Interactions with Coumadin ( pdf | 39 KB )
DHHS. NIH. Health Clinical Center.
Vitamin K
DHHS. NIH. National Library of Medicine.
Read about the function, sources, and intake recommendations for Vitamin K.
DHHS. NIH. National Library of Medicine.
Review MedlinePlus resources, including current research related to Vitamin K.
Oregon State University. Linus Pauling Institute. Micronutrient Information Center.
Merck Manual of Diagnosis and Therapy.
UMMC. Center for Integrative Medicine.