Should you dole out your dose at breakfast or later in the day? Here’s what you need to know.

We’ve all heard dietitians say that it’s important to “eat the rainbow.” Sure, a diverse shopping cart makes our meals more novel and fun, but that’s not the only reason they emphasize the dictum. In ...

Medically reviewed by Jamie Johnson, RDN One cup of raw kale provides 81.8 micrograms (mcg) of vitamin K. Cooking kale ...

Water-soluble supplements can be taken on an empty stomach, while fat-soluble supplements should be taken with food.

Malabsorption refers to the reduced absorption of nutrients from the intestine into the bloodstream. It can affect the body’s ability to absorb all nutrients or some specific types of nutrients.

As a dietitian, I’ve seen how easily vitamin K deficiency can go unnoticed. This essential nutrient often takes a backseat to more popular vitamins like C and D, but its role in your health is just as ...

Broccoli is rich in vitamin K. Other foods like Swiss chard, collard greens, beet greens, spinach, mustard greens, and natto ...

You probably know that vitamin C supports your immune system while vitamin D helps strengthen your bones, but you may be scratching your head about the importance of vitamin K to your health. This ...

Brianna Tobritzhofer is a nationally credentialed Registered Dietitian and experienced health writer with over a decade of leadership in nutrition program development, policy compliance, and public ...

DEAR DR. ROACH: My blood work showed that I was slightly low in vitamin D, so my doctor recommended that I take a supplement. My pharmacist was concerned and told me that vitamin D does not get ...