Nutrition

Millions take fish oil for brain health: A two-year trial found zero benefit

The omega-3s actually did reach the brain, which rules out the usual defense, and yet the researchers found nothing where they expected a change.

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.

Millions take fish oil for brain health: A two-year trial found zero benefit

The omega-3s actually did reach the brain, which rules out the usual defense, and yet the researchers found nothing where they expected a change.

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.

Limiting when you eat each day may quietly lower your blood pressure over time

Eleven randomized trials tie a shorter daily eating window to modest but consistent blood pressure drops.

Nearly 2,000 US children were hospitalized for taking too many vitamins in just 3 years

New federal data reveals a hidden pediatric emergency behind the family gummy jar.

How drinking more water can affect your blood pressure

Drinking enough water may help support healthy blood pressure, especially if dehydration is contributing to elevated readings.

Research finds strong connection between diet and kidney disease risk

A large new study suggests that supporting your gut health could help lower the risk of chronic kidney disease, especially as you get older.

Is turmeric actually good for you? Here’s what the evidence really shows

Joint pain and dyspepsia have real evidence. Cancer claims mostly do not.

Buying eggs? There’s one detail you should always check

Experts say one small mark on your eggs can reveal whether they meet some of the UK's highest food safety standards.