Nutrition

7 warning signs your vitamin D may be dropping as the days get shorter

The body makes most of its supply from the sun, and once October ends the pipeline largely shuts down across much of the country.

Taking melatonin every night for a year: a large study flags a serious heart signal

The bedtime supplement millions reach for is looking less harmless when the habit stretches past twelve months.

7 common supplements to avoid if you take warfarin or a blood thinner

Some are in nearly every kitchen cabinet, and your doctor may have no idea you take them.

7 everyday foods that may gradually raise your risk of type 2 diabetes

They are not the chips and candy you would expect, and most of them are probably sitting in your kitchen right now.

7 everyday foods that may help your body maintain healthy testosterone

Three ordinary nutrients do most of the hormonal work for men, and your grocery cart almost certainly carries them.

7 warning signs your vitamin D may be dropping as the days get shorter

The body makes most of its supply from the sun, and once October ends the pipeline largely shuts down across much of the country.

Taking melatonin every night for a year: a large study flags a serious heart signal

The bedtime supplement millions reach for is looking less harmless when the habit stretches past twelve months.

7 common supplements to avoid if you take warfarin or a blood thinner

Some are in nearly every kitchen cabinet, and your doctor may have no idea you take them.

7 everyday foods that may gradually raise your risk of type 2 diabetes

They are not the chips and candy you would expect, and most of them are probably sitting in your kitchen right now.

How eating an egg every day can affect your cholesterol, heart and weight

New guidance untangles a 60-year cholesterol scare, but a real caveat remains.

What eating too much salt every day can do to your body – beyond blood pressure

The heart isn't the only organ paying for your salt habit.

Your daily multivitamin may be slowing your biological aging by months

A large randomized trial in older adults found a small but real slowing of cellular aging.

The 6 worst foods for your blood pressure – and what to eat instead

The American Heart Association names the culprits, and each one has a simple swap.

New research reveals why you crave snacks after eating

New research shows that the urge to eat is not always caused by hunger.

She ate eggs every day for two weeks – here are the results

Eggs have been the subject of debate for many years, but according to Good Housekeeping, experts now say they can be a healthy part...