---
product_id: 716112553
title: "UnderBrush Mastic Mint Remineralizing Chewing Gum, Sugar Free Xylitol Gum with Hydroxyapatite, Gluten Free, Sugar, Aspartame & Sucralose, Tree Sap Chewing Base, 4 Pack"
brand: "nathan & sons"
price: "$241"
currency: NZD
in_stock: true
reviews_count: 5
category: "Nathan & Sons"
url: https://www.desertcart.nz/products/716112553-underbrush-mastic-mint-remineralizing-chewing-gum-sugar-free-xylitol-gum
store_origin: NZ
region: New Zealand
---

# Sugar & artificial sweetener free Natural tree sap chewing base Nano-hydroxyapatite enamel repair UnderBrush Mastic Mint Remineralizing Chewing Gum, Sugar Free Xylitol Gum with Hydroxyapatite, Gluten Free, Sugar, Aspartame & Sucralose, Tree Sap Chewing Base, 4 Pack

**Brand:** nathan & sons
**Price:** $241
**Availability:** ✅ In Stock

## Summary

> 🦷 Refresh, Repair, Repeat — The Gum That Works as Hard as You Do!

## Quick Answers

- **What is this?** UnderBrush Mastic Mint Remineralizing Chewing Gum, Sugar Free Xylitol Gum with Hydroxyapatite, Gluten Free, Sugar, Aspartame & Sucralose, Tree Sap Chewing Base, 4 Pack by nathan & sons
- **How much does it cost?** $241 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/716112553-underbrush-mastic-mint-remineralizing-chewing-gum-sugar-free-xylitol-gum)

## Best For

- nathan & sons enthusiasts

## Why This Product

- Trusted nathan & sons brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Nature’s Chew:** Crafted with authentic tree sap and bentonite clay for a uniquely smooth, plastic-free chewing experience.
- • **Handmade Quality:** Artisanal, USA-made gum with a firm texture that elevates your daily oral care routine.
- • **Pure & Clean Formula:** Free from aspartame, sucralose, gluten, and plastic fillers—because your mouth deserves the best.
- • **Enamel-Boosting Power:** Nano-hydroxyapatite and xylitol work synergistically to restore and protect your enamel after every chew.
- • **Long-Lasting Mint Freshness:** Bold peppermint flavor that refreshes your breath and keeps you confidently fresh all day.

## Overview

UnderBrush Mastic Mint Remineralizing Chewing Gum is a premium, sugar-free gum infused with nano-hydroxyapatite and xylitol to actively remineralize enamel. Made in the USA with a natural tree sap base and bentonite clay, it offers a clean, plastic-free chew with bold mint flavor. Free from gluten, artificial sweeteners, and fillers, this gum is designed for health-conscious professionals seeking a sophisticated, long-lasting oral care boost on the go.

## Description

Experience the crisp, freshness of Nathan and Sons Underbrush Chewing Gum, a thoughtfully formulated sugar free gum made with nano hydroxyapatite, xylitol, and authentic mastic gum. This spearmint gum sugar free blend features a bold mint flavor and a firm texture, crafted with natural resin for a more satisfying chew. Each piece of underbrush gum is handmade using traditional resin gum ingredients and may vary slightly in size, offering an artisanal feel. Whether you're looking for a dependable refresh gum, a keto gum that fits your lifestyle, or simply a bold-flavored sugarless gum, this plastic free chewing gum delivers with no artificial sweeteners, dyes, or fillers. Blending time-honored materials with modern simplicity, this calorie free gum includes nano hydroxyapatite, an ingredient widely used in oral care, and mastic chewing gum for added chew resistance. Ideal for those who enjoy a firmer, more mindful chewing experience, this hard chewing gum offers a distinctive alternative to conventional mint gum. Each Nathan and Sons Underbrush Chewing Gum 4-pack includes 18 pieces per pouch of underbrush remineralizing chewing gum with nano-hydroxyapatite, giving you a naturally crafted option for daily use or on-the-go freshness. With a clean-label formula free from aspartame and microplastics, this vegan gum is a modern take on traditional gum, carefully made for conscious chewers seeking a gum no aspartame solution without compromise.

Review: Wonderful texture to keep the mouth busy for hours!!
Review: Long lasting and pleasant!

## Features

- REMINERALIZING PUTTY GUM - Our mint remineralizing putty gum features nano-hydroxyapatite and xylitol that help restore essential minerals on enamel surfaces, complementing your daily oral care routine after meals or throughout the day.
- REFRESHING MINT FLAVOR, SUGAR FREE CHEBBER GUM - Sweetened with xylitol and erythritol, this peppermint gum has a smooth taste with no added sugars or artificial sweeteners.
- TREE SAP CHEWING BASE - Made with gum, putty and spruce sourced from tree sap, offering a unique texture and chewing experience without the use of synthetic plastic bases.
- Bentonite Clay Enhanced Texture - Includes calcium bentonite clay to provide a smooth feeling surface while chewing. Helps remove food particles and leave your mouth polished.
- MADE IN THE USA WITH CAREFULLY CHOSEN INGREDIENTS - Our Remineralizing Peppermint Gum Packs are made without aspartame, sucralose, gluten, or plastic fillers. A clean formula focused on quality and simplicity.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CTNK1ZQC |
| Age Range Description | Adults |
| Allergen Information | Dairy Free, Gluten Free, Nut Free, Soy Free |
| Best Sellers Rank | #32,786 in Grocery ( See Top 100 in Grocery ) #375 in Chewing & Bubble Gum |
| Brand | Nathan & Sons |
| Brand Name | Nathan & Sons |
| Color | Green |
| Colour | Green |
| Container Type | Packet |
| Customer Reviews | 3.8 out of 5 stars 828 Reviews |
| Diet Type | Gluten Free |
| Diet type | Gluten Free |
| Flavor | Mint |
| Flavour | Mint |
| Item Form | Gummy |
| Item Package Quantity | 1 |
| Item Package Weight | 0.19 Kilograms |
| Manufacturer | Nathan & Sons |
| Number of Items | 4 |
| Number of Pieces | 18 |
| Package information | Packet |
| Region of Origin | United States (Handcrafted) |
| Specialty | GMO Free, No Artificial Flavors, No Artificial Preservatives, No Synthetic Rubbers, Plastic Free |
| UPC | 860010482513 |
| Unit Count | 72 Count |
| Unit count | 72 Count |

## Product Details

- **Brand:** Nathan & Sons
- **Colour:** Green
- **Diet type:** Gluten Free
- **Flavour:** Mint
- **Package information:** Packet

## Images

![UnderBrush Mastic Mint Remineralizing Chewing Gum, Sugar Free Xylitol Gum with Hydroxyapatite, Gluten Free, Sugar, Aspartame & Sucralose, Tree Sap Chewing Base, 4 Pack - Image 1](https://m.media-amazon.com/images/I/71O-cEzOlYL.jpg)
![UnderBrush Mastic Mint Remineralizing Chewing Gum, Sugar Free Xylitol Gum with Hydroxyapatite, Gluten Free, Sugar, Aspartame & Sucralose, Tree Sap Chewing Base, 4 Pack - Image 2](https://m.media-amazon.com/images/I/71iTvne1EoL.jpg)
![UnderBrush Mastic Mint Remineralizing Chewing Gum, Sugar Free Xylitol Gum with Hydroxyapatite, Gluten Free, Sugar, Aspartame & Sucralose, Tree Sap Chewing Base, 4 Pack - Image 3](https://m.media-amazon.com/images/I/815Y8yzhT7L.jpg)

## Questions & Answers

**Q: What does the Mastic Mint gum taste like?**
A: Customers love the fresh, crisp flavor of this gum. It's a clean-tasting spearmint with a subtle natural note from mastic that doesn’t feel artificial or overpowering. The taste is long-lasting and refreshing.

**Q: Does this gum actually help clean your teeth?**
A: Yes! Underbrush gum is formulated with nano-hydroxyapatite and xylitol to support enamel strength and reduce buildup. Many customers say it leaves their teeth feeling noticeably smoother and cleaner after chewing.

**Q: How does the texture compare to regular gum?**
A: It’s completely different from the typical rubbery chew. This gum has a firm, satisfying texture from natural tree saps—chewy but not sticky. Customers often say it feels more natural and less synthetic.

**Q: Is the gum flavor long-lasting?**
A: Absolutely. It holds up well over time without turning bitter or bland, making it ideal for extended chewing sessions.

**Q: Is this gum safe for people with food sensitivities?**
A: Yes, Underbrush gum is sugar-free, gluten-free, plastic-free, and made without aspartame, sucralose, or artificial additives. It’s a clean-label option that’s safe for daily use, even with dietary restrictions.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Wonderful texture to keep the mouth busy for hours!!
*by S***Y on 25 September 2025*



### ⭐⭐⭐⭐⭐ Long lasting and pleasant!
*by J***K on 22 March 2025*



### ⭐⭐⭐⭐⭐ Refreshing
*by L***E on 8 September 2025*



## Frequently Bought Together

- Nathan and Sons - Underbrush Gum - Sugarless Gum with Nano Hydroxyapatite for Fresh Breath and Enamel Care - Pack of 4
- Boka Fluoride Free Toothpaste Nano Hydroxyapatite, Helps Remineralize, Appropriate for Sensitive Teeth, Whitening - for Adult, Kids Oral Care - Ela Mint Flavor, 4 Fl Oz 1Pk US Manufactured
- PUR Gum | Aspartame Free Chewing Gum | 100% Xylitol | Natural Spearmint Flavored Gum, 55 Pieces (Pack of 1)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.nz/products/716112553-underbrush-mastic-mint-remineralizing-chewing-gum-sugar-free-xylitol-gum](https://www.desertcart.nz/products/716112553-underbrush-mastic-mint-remineralizing-chewing-gum-sugar-free-xylitol-gum)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-13*