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.

A next-generation weight-loss drug may cut body weight by nearly 30%

Eli Lilly's experimental retatrutide topped every obesity drug tested so far in a large Phase 3 trial.

Supermarket layouts can encourage healthier shopping, new study finds

A trial conducted in discount supermarkets has examined whether the placement of fruit and vegetables can influence customers' purchasing decisions.

One amino acid may be the missing piece that makes the longevity diet actually work

A new mouse study points to methionine as the tweak that unlocks the diet's biggest gains.

Why you suddenly want chips, pizza, and fries after drinking alcohol

New research sheds light on why alcohol may lead many people to choose salty snacks and foods.

Creatine may boost memory and brain health in older adults, not just muscle

The gym-shelf supplement is quietly building a second reputation as a brain aid.

A lesser-known vitamin may protect your arteries and bones at the same time

Vitamin K2 helps steer calcium into bone and away from artery walls.