Find the best products with instant access to our latest tests & reviews of over 1,400 health products.
Save money by finding high-quality products at lower cost.
Stay safe with the latest clinical findings, warnings, and expert answers.
Suggest products to test.
Stay informed with our e-newsletter.
Twenty-nine out of 39 supplements containing the "NAD booster" nicotinamide riboside were recently found to contain much less ingredient than claimed, with many containing under 1%. Counterfeit versions of Tru Niagen were also identified. Details are in our NAD Booster Supplements Review, which includes our Top Picks among products.
Tests of honey samples from across the U.S. found much higher arsenic levels in those from a particular region. For details, see our article about sweeteners and sugar substitutes.
We showed that a popular ginger ale had virtually no ginger when we tested it several years ago. A recent lawsuit suggests that the ginger flavor comes from an undisclosed artificial ingredient. Get the details in our Ginger Supplements Review, which includes our Top Picks among ginger supplements and spices.
Does taking licorice root extract reduce heartburn or other symptoms of gastroesophageal reflux? Find out what a recent study showed in our article about supplements for reflux.
Does turmeric or curcumin interfere with estrogen medication? Find out in our Turmeric and Curcumin Review, which includes our Top Picks among turmeric/curcumin supplements and spices.
Find out if estrogen creams can help reduce wrinkles, whether they are safe, and how "prescription" estriol and estradiol creams and gels differ from those sold over-the-counter.
Tyrosine has been evaluated for conditions including physical and mental stress, phenylketonuria (PKU), depression, and attention deficit-hyperactivity disorder (ADHD). Find out if it works and if it's safe.
Trace minerals include boron, chromium, copper, iodine, iron, manganese, molybdenum, nickel, zinc, and others. Find out what they do, how much of each trace mineral you should be getting, and who's most likely to be deficient in these minerals.
See the evidence for tart cherry juice health benefits from clinical studies. Find out if tart cherry has anti-inflammatory effects, if it can improve sleep, lower high blood pressure, or help for muscle pain and osteoarthritis.
Information about heart health supplements & vitamins that help with cholesterol, including sterol esters, CoQ10, and vitamin D, and which may be bad for the heart, like calcium.
Twenty-nine out of 39 supplements containing the "NAD booster" nicotinamide riboside were recently found to contain much less ingredient than claimed, with many containing under 1%. Counterfeit versions of Tru Niagen were also identified. Details are in our NAD Booster Supplements Review, which includes our Top Picks among products.
Tests of honey samples from across the U.S. found much higher arsenic levels in those from a particular region. For details, see our article about sweeteners and sugar substitutes.
We showed that a popular ginger ale had virtually no ginger when we tested it several years ago. A recent lawsuit suggests that the ginger flavor comes from an undisclosed artificial ingredient. Get the details in our Ginger Supplements Review, which includes our Top Picks among ginger supplements and spices.
Does taking licorice root extract reduce heartburn or other symptoms of gastroesophageal reflux? Find out what a recent study showed in our article about supplements for reflux.
Does turmeric or curcumin interfere with estrogen medication? Find out in our Turmeric and Curcumin Review, which includes our Top Picks among turmeric/curcumin supplements and spices.
Find out if estrogen creams can help reduce wrinkles, whether they are safe, and how "prescription" estriol and estradiol creams and gels differ from those sold over-the-counter.
Tyrosine has been evaluated for conditions including physical and mental stress, phenylketonuria (PKU), depression, and attention deficit-hyperactivity disorder (ADHD). Find out if it works and if it's safe.
Trace minerals include boron, chromium, copper, iodine, iron, manganese, molybdenum, nickel, zinc, and others. Find out what they do, how much of each trace mineral you should be getting, and who's most likely to be deficient in these minerals.
See the evidence for tart cherry juice health benefits from clinical studies. Find out if tart cherry has anti-inflammatory effects, if it can improve sleep, lower high blood pressure, or help for muscle pain and osteoarthritis.
Information about heart health supplements & vitamins that help with cholesterol, including sterol esters, CoQ10, and vitamin D, and which may be bad for the heart, like calcium.
March 13, 2025
March 13, 2025
March 13, 2025
March 13, 2025
March 13, 2025
March 13, 2025
March 10, 2025
February 27, 2025
February 24, 2025
February 20, 2025
March 13, 2025
March 10, 2025
February 27, 2025
February 24, 2025
February 20, 2025