Walmart has this Spinbrush Pro Whiten electric toothbrush at $5, down from $6. Batteries come installed, so it is ready to use right away. Shipping adds $5.99 or is free over $35. Buy Now at Walmart

These WalkHero arch support insoles are $5 off at $14.99 at Amazon, which sits below their 90-day Amazon average of $18. The deep heel cup and molded foam are aimed at plantar fasciitis and heel pain relief. Shipping is free for Prime members. Buy Now at Amazon

At Amazon, this Waterpik Cordless Pulse water flosser is $20 off, $3 under our last mention, and at a new Amazon all-time low of $30. It is also below its 90-day average of $42 on Amazon. The American Dental Association has given Waterpik water flossers its Seal of Acceptance, and the unit carries a 2-year limited manufacturer's warranty. Shipping is free. Buy Now at Amazon

With promo code "SAVE20TECH" at eBay, this certified refurbished RENPHO smart scale drops to $9. Free shipping and 30-day free returns are included. The scale carries a 2-year warranty serviced by Allstate. Coupon ends November 8. Buy Now at eBay

At Amazon, get this Amazon Basics Clean Plus Soft Toothbrush 10-Pack for $3.63 when you clip the on-page coupon and check out with Subscribe & Save. It's the best price Amazon has charged for this 10-pack. Shipping is free for Prime members. Buy Now at Amazon

Spending $40 on participating Colgate-family items at Amazon takes $10 off, which works out to 25% off a $40 order. The discount applies across the whole group, so toothpaste, toothbrushes, mouthwash, and hand soap can be combined to reach the $40 threshold, through Sept. 30. Only items sold by Amazon.com or Amazon.com Services LLC qualify, so third-party seller listings don't count toward the total. Shipping is free for Prime members. Buy Now at Amazon

At Amazon, get the Mouthology 10% Nano Hydroxyapatite Fluoride-Free Whitening Toothpaste for $4.99 when you clip the on-page coupon and check out with Subscribe & Save. It's the best price we could find by $5. Shipping is free for Prime members. Buy Now at Amazon

Update: The price has changed to $2.82 since this was originally published.

At Amazon Haul, get this 7-Piece Toothpick Set for $2.81. It's the best price we could find by $5. This 7-piece toothpick set comes with a stainless steel tube that attaches to a keychain, making it easy to carry for travel, work, or everyday use. Shipping is free on Amazon Haul orders of $25 or more. Buy Now at Amazon

At Amazon, add this Ear Wax Removal Tool to your cart to automatically drop the price to $4.99 at checkout. It's the best price Amazon has charged for this set. It comes with a built-in camera that streams live video to a phone via WiFi, letting users see inside the ear canal while cleaning. The kit includes 5 interchangeable ear spoons and 6 silicone sleeves, along with a rechargeable battery that lasts up to 90 minutes per charge. Buy Now at Amazon

This 100-count pack of Refresh Plus eye drops is $22.49, down from $26.99 at Costco. Each single-use vial is preservative-free, making the pack suitable for sensitive eyes or use after LASIK surgery. This deal ends November 15. Buy Now at Costco

At Amazon, clip the on-page coupon to get this Bug & Mosquito Bite Relief Device for $17. It's the best price Amazon has charged for this model. It runs on two included AAA batteries and includes a built-in night light, letting it work at a bedside or on a camping trip without relying on a phone or room lighting. Buy Now at Amazon

At Amazon, clip the on-page coupon and check out with Subscribe & Save to get this Dr. Scholl's 24" x 4 5/8" Moleskin Padding Roll for $6.14. That's $6 less than what Target currently charges. The cuttable cotton design lets you shape the padding to any size, making one roll usable across multiple areas of the foot. Buy Now at Amazon

This portable steam sauna drops to $130 at Amazon with an on-page coupon, down from $200. It's the best price Amazon has charged for this portable steam sauna. It includes a red light therapy panel with both 660nm and 850nm wavelengths, a 1200W steam generator with a 3L tank, and a folding chair rated to hold up to 450 lbs. Buy Now at Amazon

At Amazon, get this Orgain Chocolate High Protein Grass-Fed Shake 14-oz. Bottle 12-Pack for $21 when you clip the on-page coupon and check out with Subscribe & Save. It's the best price we could find by $10. Shipping is free. Buy Now at Amazon

This bottle of Nature Made L-Lysine 1000 mg tablets is $3.62 with Subscribe & Save after an on-page coupon. It's a $6 savings and around $4 less than you'd pay in stores. Shipping is free for Prime members.  Buy Now at Amazon

At Amazon, get this Ultrasonic Retainer & Jewelry Cleaner Machine for $9.99. It's the best price Amazon has charged for this retainer cleaner machine. It combines a UV-C lamp with 42kHz ultrasonic cleaning and offers four cleaning modes for retainers, jewelry, and makeup brushes. Buy Now at Amazon

This Ohm Omeprazole 42-count pack is $7.99 at Walmart, down from $8.89. It's the best price we found by a buck. Each tablet delivers 20mg of the same active ingredient found in Prilosec, offering 24-hour relief from frequent heartburn. Spend $35 for free shipping, or choose pickup to avoid the $6.99 shipping fee.  Buy Now at Walmart

Premier Protein's Prime Big Deals sale at Amazon covers its full range of ready-to-drink shakes, sparkling protein sodas, almondmilk shakes, and protein powder, with savings up to 40% off. The core 30g Vanilla shake 12-pack is priced at $16, while shoppers wanting more protein per bottle can opt for the Ultimate 42g shakes at $33.70 for a 12-pack. The lineup also includes non-dairy almondmilk versions and 15g-protein sparkling sodas for those looking for lower-calorie or dairy-free options. Shop Now at Amazon

At Amazon, clip the on-page coupon and check out with Subscribe & Save to get this Colgate Optic White Advanced Hydrogen Peroxide Toothpaste 3-Pack for $6.34. It's the best price we could find by $7. Shipping is free for Prime members. Buy Now at Amazon

At Amazon, check out with Subscribe & Save to get this Quest Nutrition Crispy Blueberry Cobbler Protein Bar 12-Pack for $16. It's the best price we could find by $13. Shipping is free for Prime members. Buy Now at Amazon