Crest Whitestrips, Bose Headphones, and More Deals From Amazon’s Winter Sale

Our No. 1 protein powder is nearly 40 percent off. Strategist writer (and lifelong runner) Brenley Goertzen has been testing protein powders for years but has stuck with this one for nearly a decade. It’s on sale for $32, down from $50, in Goertzen’s flavor of choice, Double Rich Chocolate, as well as French Vanilla Crème.

Our pick for the best teeth-whitening strips, Crest’s easy-to-use kit comes with a stamp of approval from multiple dentists.

The version for sensitive teeth has an even better discount.

If you have a tiny apartment bathroom, this smaller cordless water flosser from Waterpik takes up less counter space — and is currently 20 percent off.

Flu season is officially in full swing, so we suggest stocking up on these tests to keep you and your loved ones illness free.

Ritual’s multivitamins help support everything from the brain to bones to blood.

Comedian Chelsea Handler told us she eats a pack of these Grüns gummies every day: “They’re sweet and they taste delicious.”

A zero-sugar version of one of our favorite electrolyte powders is on sale in multiple flavors like watermelon, passion fruit, and lemon lime.

This underdesk treadmill will be great for getting your steps in while you work, especially at such a low price.

If you have room for a full-size treadmill, we’ve recommended NordicTrack’s products several times in our Best in Class guide.

Hero makes our favorite pimple patches. Just stick them on overnight and let it work its magic.

Now’s the time to throw out your old bacteria-infested loofah in favor of this made-in-Japan shower towel.

Rogaine remains the gold standard when it comes to men’s hair-loss treatments.

Bioderma’s gentle micellar water draws out impurities without drying the skin, which is what makes it my favorite makeup remover.

If your skin is dry, flaky, or itchy, Aveeno’s eczema balm is bound to provide some relief.

Here’s a two-pack of the body lotion that chef Melissa King “fangirls” over. “I travel with a huge tub of it in my suitcase,” she says. “If I forget, I’ll have a panic attack.”

Neutrogena’s Ultra Gentle Daily Cleanser is one of the best face washes for sensitive skin. The formula is dye free, hypoallergenic, and noncomedogenic.

Olay’s Cleansing Melts can be found in the go bags of both gymnast Laurie Hernandez and rock climber Natalia Grossman.

These bone-conduction headphones let you hear what’s going on around you (like cars or other runners and cyclists) while listening to your music.

Although they aren’t quite as good as Bose’s premium noise-canceling headphones, the QuietComfort Ultras, this standard version is still very good. The headphones feature Bose’s excellent noise cancellation plus good-enough sound to enjoy a day’s worth of listening.

If you like a stylish headphone that’s heavy on the bass, Beats’ Solo 4 headphones come in five fun colors and work just as well with Android gadgets as they do with Apple gear.

JBL consistently makes good-looking gadgets that sound great, even with the brand’s more affordable options. Despite the surprisingly low price (even before any discounts), JBL’s Tune 520BT looks like a premium pair of headphones and sounds better than nearly anything else you can get at this price.

If you like recording action shots and moving around while you film, you should get a gimbal to keep your phone stable as it moves around. DJI’s does a great job of keeping your phone in place, has a built-in tripod for hands-free recording, and can even recharge your phone like a portable charger.

The latest version of Amazon’s entry-level e-reader, which covers all the basics and is small enough to travel with, is always worth grabbing when it’s on sale.

The company’s newest addition to the Kindle line is the first to support color e-ink, so you can read comics and graphic novels on it in addition to e-books.

New Year, new Dustbuster.

And for a deeper clean, Dyson’s Ball line is especially good for cleaning up pet hair. It comes with several different attachments so you can keep your stairs, mattress, and hardwood floors fur-free.

Our pick for the best hybrid air purifier and humidifier is down to nearly its lowest price ever.

Usefule for anyone with an office job, this self-heating lunch box can warm up leftovers in minutes.

Our favorite LED light strips are down to their lowest price right now. Strategist senior writer Michael Zhao says this strip has the most color options and settings to tinker with of the options he’s tested and that Govee’s lights are some of the brightest you can get.

For those who prefer to make coffee by the cup, this Keurig model comes in some unique colors that’ll add some character to your kitchen. It also has a removable drip tray, so you can fit a travel mug underneath it before heading to the office.