






🦷 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 |
| Age Range Description | All Ages |
| Allergen Information | Contains: Dairy Free, Gluten Free, Nut Free, Soy Free |
| Best Sellers Rank | 263,649 in Health & Personal Care ( See Top 100 in Health & Personal Care ) 1,054 in Chewing & Bubble Gum |
| Brand | Nathan & Sons |
| Brand Name | Nathan & Sons |
| Colour | Green |
| Container Type | Packet |
| Customer Reviews | 3.8 out of 5 stars 946 Reviews |
| Diet Type | Gluten Free |
| Flavour | Mint |
| Item Form | Gummy |
| Item Package Quantity | 1 |
| Item Package Weight | 0.19 Kilograms |
| Item form | Gummy |
| Manufacturer | Nathan & Sons |
| Number of Items | 4 |
| Number of Pieces | 18 |
| Package information | Packet |
| 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 |
| Unit count | 72 count |
J**K
Long lasting and pleasant!
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
Refreshing
K**S
STALE HARD GUM!
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
J**.
Eh... 2½ stars isn't an option.
Time for my honest review. On three separate occasions I have ordered four packs of this gum. I only order it when it's on sale because frankly $44 for four packs of gum is ridiculous. First the good... My gums and teeth honestly feel better. Sensitivity has waned, and I do believe that my mouth is healthier for it. Now on to everything else. As I mentioned before I've ordered this three times and have received three different quality products. The first four pack was very heavily dusted in a powder which I assumed to be that nanohydroxyapatite. The second time I ordered it it had almost none of this and almost a completely different consistency it was crumbly and it stuck to my teeth something fierce. The last time I got it it didn't stick to my teeth but there was hardly any "dust" on the pieces. I realize that this is supposedly a handmade product however for them to vary that drastically across three different orders leaves a lot to be desired. Also worthy of noting is the gum flavor lasts about 42 seconds. I have begun looking elsewhere for my nanohydroxy appetite gum.
U**I
Not worth it
Started out ok, but really is just too expensive for what it is… wont be buying again, maybe if at 60%+ off
Trustpilot
2 days ago
1 month ago