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CL Answer

What is the best sunscreen based on safety and efficacy?

Two different carcinogens, benzene and benzophenone have been found in popular sunscreens. These cancer-causing compounds are not listed on labels. Get the details and find out which sunscreens have been found to contain benzene and benzophenone.

Carcinogens in Sunscreens - Bottle of sunscreen with a question mark

Product Review

B Vitamin Supplements Review (B Complexes, B6, B12, Biotin, Folate, Niacin, Riboflavin & More)

See Which B Vitamins Are ConsumerLab's Top Picks!

Review of B Vitamin Supplements

CL Answer

At-Home COVID Tests: How They Compare and What You Need to Know

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 authorized tests.

Home Test COVID

CL Answer

Which vitamins and supplements should be stopped before getting blood work and laboratory tests?

Find out which vitamins and supplements can interfere with blood, urine or stool tests, and imaginging tests. Learn how B vitamins such as biotin, niacin and riboflavin, as well as calcium supplements, St. John’s wort, vitamin C, and others supplements can affect test results, as well as common foods that may interfere with tests.

Vitamin & Supplements to Stop Before Blood Tests

Clinical Update

1/04/2022

Two New Antigen Tests Reviewed

The FDA recently authorized two new, home antigen tests (from Roche and Siemens). We evaluated the data for each. Find out how they compare to seven other antigen tests on the market, and see our Top Pick among antigen tests.

Recalls & Warnings

May 08, 2023

SD Biosensor Pilot At-Home COVID-19 Tests Recalled Due to Bacterial Contamination

On May 4, 2023, the FDA warned consumers and health care providers not to use certain lots of Roche Diagnostics’ SD Biosensor, Inc. Pilot COVID-19 At-Home Tests due to bacterial contamination in the test kit’s liquid solution.