Learn more about Vitamin K uses, effectiveness, possible side effects, interactions, dosage, user ratings and products that contain Vitamin K.

Vitamin K is a family of structurally similar, fat-soluble vitamers found in foods and marketed as dietary supplements. [1] The human body requires vitamin K for post-synthesis modification of certain …

Apr 12, 2023 · Vitamin K is an important addition to a healthy diet. It aids in blood clotting, building strong bones and regulating blood pressure. Learn how to get more of it in your diet.

Aug 29, 2025 · Vitamin K is a fat-soluble vitamin that plays an essential role in the body's blood clotting process. You can get vitamin K through certain foods, especially leafy green vegetables.

Vitamin K helps with blood clotting and healthy bones. Learn how much you need, good sources, deficiency symptoms, and health effects here.

Dec 9, 2025 · Vitamin K has benefits for bone and heart health. It may improve insulin sensitivity, which has benefits for people with type 2 diabetes

Sep 25, 2025 · Vitamin K supports blood clotting, bones, and heart health. Learn signs of deficiency, overdose risks, and the best food sources.

Vitamin K is a fat-soluble vitamin that comes in two forms. The main type is called phylloquinone, found in green leafy vegetables like collard greens, kale,

Vitamin K is stable at room temperature. It doesn’t need to be refrigerated. It isn’t destroyed by cooking. But light can cause some loss of effects. Store foods that have vitamin K in light-resistant containers. …

Dec 9, 2025 · A shot of vitamin K has been given to infants at birth in the US since the 1960s. More parents are turning it down, found a new study.