Vitamins and Supplements

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.

A once-weekly menopause patch just got a lot cheaper to access

The weekly patch tackles two of menopause's toughest problems at once, and the long-standing price gap may finally start to close for millions of women.

Daily vitamin C cut deaths nearly in half in a randomized blood cancer trial

Researchers tested a cheap, everyday vitamin in people with a quiet blood disorder, and the survival numbers caught them off guard.

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.

A once-weekly menopause patch just got a lot cheaper to access

The weekly patch tackles two of menopause's toughest problems at once, and the long-standing price gap may finally start to close for millions of women.

Four-year study links vitamin D to slower biological aging

A large study has investigated whether certain dietary supplements can affect the body’s natural ageing process.

Fish oil cut heart attacks and strokes by 43% in kidney failure patients, NEJM trial finds

A large randomized trial saw a 43% drop in major heart events among people on dialysis.

FDA warns consumers to stop using these weight loss supplements immediately

Products marketed as tejocote root or Brazil seed actually contain a plant that can stop the heart.

New study: Dietary supplement may help maintain weight loss

Many people find that they regain weight after dieting. Now, a new study points to something that may make it easier to maintain weight loss.

Are calcium supplements safe for your heart? Here’s what the evidence says

A new study links calcium supplements to higher cardiovascular event recurrence in people with existing heart disease.

A common prescription may be putting older adults on more drugs than they need

A new study flagged 24 drug pairings that quietly snowball into extra prescriptions.