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.

How much turmeric is too much? What high-dose curcumin can do to your liver

Federal drug-safety scientists now rank turmeric among the top causes of herbal liver injury nationwide.

Your daily vitamin routine may not be protecting you the way you think it is

A review of 84 studies keeps landing at the same uncomfortable answer.

Collagen supplements may actually work for your skin, and a major analysis backs it

A new review of 113 randomized trials points to real, if modest, gains in hydration, elasticity, and wrinkles.

After 60, omega-3 may help your body hold onto muscle even when you slow down

Fish oil appears to make aging muscle more responsive to food and exercise.

Ozempic may slow biological aging – and the effect goes beyond weight loss

A first-of-its-kind randomized trial finds semaglutide slowed the pace of biological aging by about 9%.

Belly fat plus low vitamin D may more than double your risk of dying early

A 6-year study of 5,520 adults over 50 links the combination to sharply higher mortality.