Amazon has the Philips Sonicare ProtectiveClean 5100 Electric Toothbrush (White HX6857/11) for $50 with free shipping. List price: $90. Features 14-day battery life, 2-minute timer, brush head replacement reminder. Improve your gum health up to 100 percent with a safe and gentle experience vs. a manual toothbrush.

Has excellent Amazon Reviews.

Amazon has the Crest 3D White Brilliance + Whitening 2-Step Kit for $12.92 - $3.33 off coupon (eligible on first S&S order for this product) - 5% off with Subscribe & Save = $8.94 with free shipping for Prime members or on $35+. Has excellent Amazon Reviews.

Amazon has the Dr. Scholl's Stability Support Insoles for Men (Flat Feet / Low Arches) for $12.97 - 25% off coupon (eligible on first S&S order for this product) - 5% off with Subscribe & Save = $9.08 with free shipping for Prime members or on $35+. Has good Amazon Reviews.

Also, get Knee Pain Orthotics Relief for $9.36 w/ coupon, S&S.