Vitamins and Supplements

New study casts doubt on fish oil’s blood pressure benefits

New research suggests fish oil may not lower blood pressure as much as many people believe.

Taking magnesium? Experts have an important warning

Millions take magnesium for better sleep and less stress, but experts say many people may be expecting more than the science can deliver.

A daily vitamin D supplement may cut your risk of autoimmune disease by over 20%

A five-year trial in 25,871 adults offers the strongest evidence yet.

FDA: 25 weight-loss supplements sold as tejocote root contain a toxic plant that can stop your heart

A single seed of the plant is thought to carry the punch of 100 digoxin heart pills.

If you take ACE inhibitors for blood pressure, these foods could raise your potassium dangerously

Millions take this drug class, and a few everyday foods can quietly push potassium too high.

New study casts doubt on fish oil’s blood pressure benefits

New research suggests fish oil may not lower blood pressure as much as many people believe.

Taking magnesium? Experts have an important warning

Millions take magnesium for better sleep and less stress, but experts say many people may be expecting more than the science can deliver.

A daily vitamin D supplement may cut your risk of autoimmune disease by over 20%

A five-year trial in 25,871 adults offers the strongest evidence yet.

FDA: 25 weight-loss supplements sold as tejocote root contain a toxic plant that can stop your heart

A single seed of the plant is thought to carry the punch of 100 digoxin heart pills.

Study of 400,000 people highlights uncertain effects of omega-3 supplements

Omega-3 capsules are among the most popular dietary supplements, but new research suggests that the effects may vary from person to person.

How to improve magnesium absorption naturally

Small changes in your daily nutrient routine may significantly improve how well your body absorbs and uses magnesium.

Creatine may affect more than muscles, research suggests

Creatine is usually associated with muscles and strength training. However, research suggests that the substance may also play a role in the brain.

Pharmacist warns about overlapping vitamin intake

Taking several vitamin supplements at once may quietly push your intake beyond safe limits, experts warn.

New study links high tyrosine levels to shorter lifespan in men

New research suggests that a common nutrient may influence men’s lifespan.

She took collagen daily for a year – see her before-and-after photos

More and more people are taking collagen in the hope of achieving better-looking skin and fewer wrinkles. But what does the research say, and what do personal experiences show?