I've been using this for years based on Consumer Reports recommendation. I've found that it definitely helps reduce tartar buildup, but doesn't completely eliminate it. I've also found it's rare to find in big stores in my area.
Revitalize Your Smile with [2 PACK] Biorepair Night Intensive Toothpaste 75 ML - Packaging May Vary
18 Review
Biorepair: Fast Sensitive Repair Toothpaste with microRepair - 2.5 Fluid Ounce (75ml) Tube (Pack of 2) [Italian Import]
21 Review
Splat Professional Series Toothpaste: Multi-Action Bioactive Calcium for Enamel Restoration and Sensitivity Reduction
26 Review
Weleda Children's Tooth Gel: Fluoride-Free, Spearmint Flavor, Plant-Based Oral Care with Calendula, Silica, and Fennel (1.7 fl oz)
12 Review
Breath Me TM 50pcs Black Fiber Reed Diffuser Refill Sticks 12 inch - Elegant Home Fragrance Replacement
11 Review
The Legend of Zelda: Breath of the Wild game for Nintendo Switch, cartridge
20 Review
BLIS Fresh Breath Kit: Potent BLIS K12 Oral Probiotic for Bad Breath & Halitosis Treatment - Clinically Proven Mouthwash, Tongue Scraper, Lozenges - 4 Week Supply
11 Review
Convenient Listerine Ready! Tabs Whitening Chewable Tablets: Polar Mint Flavor to π¦· Combat Bad Breath, Whiten Teeth, and Eliminate Germs Anywhere, 24 ct, Sugar-Free, Gluten-Free
11 Review