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CL Answer

How can I get tested for the coronavirus? Can I get an at-home test for COVID-19? Which are the best tests? Are any tests free?

Coronavirus (COVID-19) Tests: Where to get COVID-19 tests, including information about free testing, home testing and more. Information about SARS-CoV-2 virus tests, antibody tests and FDA approved tests.

Home Test COVID

CL Answer

Can iPhones interfere with pacemakers and implantable defibrillators? Which devices are affected?

iPhones with wireless charging can interfere with implanted pacemakers and implantable defibrillators according to a new study. Get the details, including which iPhone models were tested and what you can do to stay safe.

iPhones Interfere With Pacemakers and Implantable Defibrillators -- iPhone on Wireless Charger

Clinical Update


COVID Home Test Limitations

COVID-19 home tests, like the 15-minute Abbott BinaxNOW, have significant limitations in real-world use according to a recent study.

Product Review

Electrolytes & Sports Drinks Review

See Which Sports Drinks, Powders, and Pills Deliver the Right Electrolytes

Clinical Update


Rapid Antigen Tests – How Good Are They?

The FDA changed what it was saying this week about the ability of rapid antigen tests, like Abbott BinaxNow and Quidel QuickVue, to detect the Omicron virus. Get the latest information and see our comparisons of 7 brands of antigen tests.

Recalls & Warnings


Similac, Other Infant Formulas Recalled, Linked to Illness and One Death

Update: (3/7/22) This recall has been expanded to include one lot of Similac PM 60/40 following the death of an infant who tested positive for Cronobacter sakazaki and consumed Similac PM ...

CL Answer

What are the health benefits of tart cherry juice?

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.

Tart Cherry Benefits -- glass of cherry juice and two tart cherries

Recalls & Warnings


$4 Million Settlement by Supplement Maker for False Claims

On February 26, 2009, the Texas Attorney General announced that an agreement was reached with Mannatech Inc. and its former CEO, Samuel L. Caster, both of which had been charged with orchestrating an unlawful marketing scheme that exaggerated their products’ health benefits.