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Product Updates
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Microplastics in Coffee?
August 20, 2026
A recent study measured microplastic particles in instant vs ground coffee. See how much was found in our article about coffee and heart health.
Side Effect with Relaxium Sleep
August 20, 2026
Gastrointestinal side effects are being reported by some users of a popular sleep supplement. Learn more in our article: Relaxium Sleep: Helpful or a Hoax?
Red Yeast Rice Product Change?
August 20, 2026
A CL member whose LDL cholesterol level was maintained for years using our Top Pick red yeast rice supplement reported a recent, unexplained cholesterol increase. Has the product changed? See the Update to the Red Yeast Rice Review.
"Greens" Product No Longer a Top Pick
August 17, 2026
A Top Pick of ours among "greens" supplements is no longer a Top Pick based on a revelation about how it is manufactured. Get the details and see our new Top Pick in our Fruits, Veggies, and Other Greens Supplements Review.
What's Going On With This Dark Chocolate?
August 17, 2026
One of the popular dark chocolates in our recent review has undergone a major change -- despite no change to its name – and we question the accuracy of its nutrition label. Get the details in our Dark Chocolate & Cocoa Review, which includes our Top Picks.
Does urolithin A reduce age-related muscle decline, osteoarthritis, or other age-related diseases?
August 13, 2026
How do urolithin A supplements compare on quality and cost – and is a urolithin A "precursor" a good alternative? Find out in our article about urolithin A.
Shark Air Purifier?
August 10, 2026
See how the Shark NeverChange Air Purifier Max stacks up to other air purifier devices we’ve reviewed. Also see our Top Picks and Runners Up for use in large, medium, and small rooms.
Cadmium in Popular Cacao Powder
August 10, 2026
A popular cacao powder contained high levels of cadmium, a toxic heavy metal, in recent tests. Get the details and see how this compares to other products in our Dark Chocolates & Cocoa Powders Review, which includes our Top Picks among products.
Buying an Air Purifier? Don’t Rely On This Rating
August 06, 2026
Portable air purifier makers sometimes cite EN 1822 ratings when promoting effectiveness. Our air purifier guide explains why that standard can overstate purifier performance and shows you a different rating that is more useful.
Buying Supplements Online? Here's How to Avoid Counterfeits
August 06, 2026
When shopping for supplements online, you can reduce your chance of buying a counterfeit by only buying from authorized sellers. To protect you, we’ve expanded our list of Authorized Sellers for more than 100 brands.
