






🦷 Elevate your chew game—where natural care meets modern science!
UnderBrush Mastic Mint Remineralizing Chewing Gum combines nano-hydroxyapatite and xylitol to actively remineralize enamel while delivering a refreshing mint flavor. Made with a unique tree sap base free from synthetic plastics, this sugar-free gum includes calcium bentonite clay to polish and cleanse your mouth. Free from gluten, aspartame, and sucralose, it’s a premium, natural oral care companion crafted in the USA for daily use after meals or anytime you want lasting freshness and enamel support.











| ASIN | B0CTNK1ZQC |
| ASIN | B0CTNK1ZQC |
| Age Range Description | All Ages |
| Allergen Information | Contains: Dairy Free, Gluten Free, Nut Free, Soy Free |
| Best Sellers Rank | 260,130 in Health & Personal Care ( See Top 100 in Health & Personal Care ) 1,075 in Chewing & Bubble Gum |
| Brand Name | Nathan & Sons |
| Colour | Green |
| Container Type | Packet |
| Customer Reviews | 3.8 3.8 out of 5 stars (932) |
| Customer reviews | 3.8 3.8 out of 5 stars (932) |
| Diet Type | Gluten Free |
| Flavour | Mint |
| Item Form | Gummy |
| Item Package Quantity | 1 |
| Item Package Weight | 0.19 Kilograms |
| Manufacturer | Nathan & Sons |
| Manufacturer | Nathan & Sons |
| Number of Items | 4 |
| Number of Pieces | 18 |
| Package Dimensions | 14.2 x 13.11 x 2.59 cm; 191 g |
| Region of Origin | United States (Handcrafted) |
| Size | 18 count (Pack of 4) |
| Specialty | GMO Free, No Artificial Flavours, No Artificial Preservatives, No Synthetic Rubbers, Plastic Free |
| UPC | 860010482513 |
| Unit Count | 72 count |
J**K
This is the real deal. Expensive, but probably worth it. As others note, the initial flavour disappears quickly, but you can chew for hours which is great for mewing and dental health in general. If I take the gum out to eat or drink something, when I pop it back in, there is a pleasant but subtle flavor. I've only chewed two or three pieces, but my teeth feel better already! Thank you Nathan & Sons!
L**E
Refreshing
K**S
Gum came stale and hard - Never order from this seller - flavour only lasts a minute. I have had this gum in the past and really enjoyed but this time it was terrible and I can't even return it!! Beware
A**N
Product is as advertised, I chewed a couple peices for like 6 hours, ofc it loses its flavor fast but what gum doesn’t, however, I don’t get a weird toxic taste in my mouth after only 30 minutes of chewing like most other gums, as well as my teeth feeling really smooth in the parts I chewed with. It won’t reach the outside of your teeth too well but that’s the nature of chewing gum, I still think this helps your teeth remineralize it just really helps the inner parts of your teeth where all the crushing goes.
U**I
Started out ok, but really is just too expensive for what it is… wont be buying again, maybe if at 60%+ off
Trustpilot
3 weeks ago
4 days ago