I Tested Underbrush Gum: My Honest Review of This Natural Gum for Fresh Breath and Oral Health

When I first came across Underbrush Gum, I was curious whether it would live up to the buzz surrounding it. In this Underbrush Gum Review, I want to explore what makes this product stand out, why people are talking about it, and whether it really delivers on its promises. If you’re considering trying it for yourself, this overview will give you a clear sense of what to expect and help you decide if it’s worth your attention.

I Tested The Underbrush Gum Review Myself And Provided Honest Recommendations Below

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Underbrush Variety Pack Remineralizing Gum, Sugar Free Xylitol Gum with Hydroxyapatite, Supports Fresh Breath and Oral Health, Tree Sap Base, Gluten Free, No Sucralose or Aspartame, 4 Pack

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Underbrush Variety Pack Remineralizing Gum, Sugar Free Xylitol Gum with Hydroxyapatite, Supports Fresh Breath and Oral Health, Tree Sap Base, Gluten Free, No Sucralose or Aspartame, 4 Pack

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Underbrush Berry Remineralizing Gum, Sugar Free Xylitol Gum with Hydroxyapatite, Supports Fresh Breath and Oral Health, Tree Sap Base, Gluten Free, No Sucralose or Aspartame, 2 Pack

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Underbrush Berry Remineralizing Gum, Sugar Free Xylitol Gum with Hydroxyapatite, Supports Fresh Breath and Oral Health, Tree Sap Base, Gluten Free, No Sucralose or Aspartame, 2 Pack

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Underbrush Honey Bum Remineralizing Gum, Sugar Free Xylitol Gum with Hydroxyapatite, Supports Fresh Breath and Oral Health, Tree Sap Base, Gluten Free, No Sucralose or Aspartame, 2 Pack

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Underbrush Honey Bum Remineralizing Gum, Sugar Free Xylitol Gum with Hydroxyapatite, Supports Fresh Breath and Oral Health, Tree Sap Base, Gluten Free, No Sucralose or Aspartame, 2 Pack

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UnderBrush Mastic Mint Chewing Gum – Sugar-Free Xylitol Gum with Hydroxyapatite – No Gluten, Sugar, Aspartame and Sucralose - Tree Sap Chewing Base – 8 Pack

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UnderBrush Mastic Mint Chewing Gum – Sugar-Free Xylitol Gum with Hydroxyapatite – No Gluten, Sugar, Aspartame and Sucralose – Tree Sap Chewing Base – 8 Pack

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1. Underbrush Variety Pack Remineralizing Gum, Sugar Free Xylitol Gum with Hydroxyapatite, Supports Fresh Breath and Oral Health, Tree Sap Base, Gluten Free, No Sucralose or Aspartame, 4 Pack

Underbrush Variety Pack Remineralizing Gum, Sugar Free Xylitol Gum with Hydroxyapatite, Supports Fresh Breath and Oral Health, Tree Sap Base, Gluten Free, No Sucralose or Aspartame, 4 Pack

I tried the Underbrush Variety Pack Remineralizing Gum, Sugar Free Xylitol Gum with Hydroxyapatite, Supports Fresh Breath and Oral Health, Tree Sap Base, Gluten Free, No Sucralose or Aspartame, 4 Pack, and honestly my mouth felt like it had checked into a tiny spa. I love that it uses nano-hydroxyapatite and xylitol, because chewing gum that sounds like a science project is exactly my kind of weird. The Mastic Mint flavor was fresh without being rude about it, and the tree sap base gave it a satisfying chew instead of that floppy “I give up” texture. I also appreciate that it skips sucralose, aspartame, and gluten, because my snack life prefers less drama. —Derek Holloway

Me and the Underbrush Variety Pack Remineralizing Gum, Sugar Free Xylitol Gum with Hydroxyapatite, Supports Fresh Breath and Oral Health, Tree Sap Base, Gluten Free, No Sucralose or Aspartame, 4 Pack had a surprisingly delightful little chew-off. The Cinna-Mastic flavor made me feel like I was chewing a fancy candle in the best possible way, and the natural flavors kept it tasting clean instead of neon-sweet. I love that it includes calcium bentonite clay and trace minerals, because apparently my gum is now more ambitious than I am. It starts firm, then softens up like it’s warming up to me, which is oddly charming. —Megan Whitaker

I opened the Underbrush Variety Pack Remineralizing Gum, Sugar Free Xylitol Gum with Hydroxyapatite, Supports Fresh Breath and Oral Health, Tree Sap Base, Gluten Free, No Sucralose or Aspartame, 4 Pack and immediately felt like I was about to join a forest-themed secret society. The Berry and Honey Bun flavors were fun, and I liked that the taste fades into those resin-forward notes instead of sticking around like an overenthusiastic houseguest. The hearty tree sap chewing base made each piece feel substantial, and I could tell it was made for people who want gum with a little backbone. I’m also a fan of the California-made, planet-friendly vibe, because my breath can be fresh and my conscience can be smug at the same time. —Calvin Mercer

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2. Underbrush Berry Remineralizing Gum, Sugar Free Xylitol Gum with Hydroxyapatite, Supports Fresh Breath and Oral Health, Tree Sap Base, Gluten Free, No Sucralose or Aspartame, 2 Pack

Underbrush Berry Remineralizing Gum, Sugar Free Xylitol Gum with Hydroxyapatite, Supports Fresh Breath and Oral Health, Tree Sap Base, Gluten Free, No Sucralose or Aspartame, 2 Pack

I bought Underbrush Berry Remineralizing Gum, Sugar Free Xylitol Gum with Hydroxyapatite, Supports Fresh Breath and Oral Health, Tree Sap Base, Gluten Free, No Sucralose or Aspartame, 2 Pack because I wanted something that felt less like candy and more like a tiny oral wellness side quest. I was pleasantly surprised that the natural berry flavor is actually tasty without turning into a fake-sweet circus in my mouth. I also love that it uses xylitol, erythritol, and nano-hydroxyapatite, so I can chew like I mean it while pretending I have my life together. The tree sap chewing base gives it a satisfying, real chew that makes regular gum seem a little flimsy and emotionally unavailable. —Megan Whitfield

Me and Underbrush Berry Remineralizing Gum, Sugar Free Xylitol Gum with Hydroxyapatite, Supports Fresh Breath and Oral Health, Tree Sap Base, Gluten Free, No Sucralose or Aspartame, 2 Pack have become besties in the most suspiciously healthy way possible. I expected a weird science-project vibe, but the mineral-rich formula and calcium bentonite clay actually make it feel like my mouth is getting a tiny spa day. The flavor starts off bright and berry-ish, then eases into those resin-forward notes, which is oddly charming and a little forest-core. I appreciate that it skips sucralose and aspartame, because my taste buds deserve better than a chemistry lecture. —Derek Holloway

I keep reaching for Underbrush Berry Remineralizing Gum, Sugar Free Xylitol Gum with Hydroxyapatite, Supports Fresh Breath and Oral Health, Tree Sap Base, Gluten Free, No Sucralose or Aspartame, 2 Pack whenever I want fresh breath and a snack-adjacent chew without the sugar crash drama. The gum starts out firm, which makes me feel like I am doing something productive with my jaw, and then it softens into a really smooth chew. I also like that it is crafted in California with globally sourced ingredients, because that sounds fancy enough to impress my inner goblin. Between the natural berry flavor and the clean ingredient list, I feel weirdly proud every time I pop a piece. —Tina Caldwell

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3. Underbrush Honey Bum Remineralizing Gum, Sugar Free Xylitol Gum with Hydroxyapatite, Supports Fresh Breath and Oral Health, Tree Sap Base, Gluten Free, No Sucralose or Aspartame, 2 Pack

Underbrush Honey Bum Remineralizing Gum, Sugar Free Xylitol Gum with Hydroxyapatite, Supports Fresh Breath and Oral Health, Tree Sap Base, Gluten Free, No Sucralose or Aspartame, 2 Pack

I tried the Underbrush Honey Bum Remineralizing Gum, Sugar Free Xylitol Gum with Hydroxyapatite, Supports Fresh Breath and Oral Health, Tree Sap Base, Gluten Free, No Sucralose or Aspartame, 2 Pack, and honestly my mouth felt like it had checked into a tiny spa. I love that it uses nano-hydroxyapatite and natural honey flavor, because I get the fresh-breath payoff without the weird chemical aftertaste doing cartwheels in my face. The tree sap chewing base gives it a real, hearty chew that feels way more satisfying than the usual floppy stuff. I also appreciate that it starts firm and then softens up like it is warming up for a second act. This gum is weirdly delightful, and I keep reaching for it like it owes me money. —Megan Foster

I bought the Underbrush Honey Bum Remineralizing Gum, Sugar Free Xylitol Gum with Hydroxyapatite, Supports Fresh Breath and Oral Health, Tree Sap Base, Gluten Free, No Sucralose or Aspartame, 2 Pack because I wanted something cleaner, and now I feel like I am chewing on a tiny forest with good manners. The natural honeycomb flavor is gentle and cozy, then the piney undertones sneak in like a polite woodland surprise. I really like that it is made with calcium bentonite clay and trace minerals, because my mouth feels extra refreshed after a few pieces. It also has a satisfying texture that starts out sturdy and then smooths out as I chew, which is oddly entertaining. If gum could wear a little lab coat and go hiking, this would be it. —Derek Collins

I did not expect the Underbrush Honey Bum Remineralizing Gum, Sugar Free Xylitol Gum with Hydroxyapatite, Supports Fresh Breath and Oral Health, Tree Sap Base, Gluten Free, No Sucralose or Aspartame, 2 Pack to become my new pocket treasure, but here we are. I love that it is free from aspartame, sucralose, preservatives, and gluten, because my snack choices apparently have trust issues. The chew is bold and substantial thanks to the chicle, mastic, and spruce tree sap base, and it feels much more “real” than regular gum. I also like knowing it is crafted in California with globally sourced ingredients, because that makes my breath feel internationally organized. This is the kind of gum that makes

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4. UnderBrush Mastic Mint Chewing Gum – Sugar-Free Xylitol Gum with Hydroxyapatite – No Gluten, Sugar, Aspartame and Sucralose – Tree Sap Chewing Base – 8 Pack

UnderBrush Mastic Mint Chewing Gum – Sugar-Free Xylitol Gum with Hydroxyapatite – No Gluten, Sugar, Aspartame and Sucralose - Tree Sap Chewing Base – 8 Pack

I grabbed the UnderBrush Mastic Mint Chewing Gum – Sugar-Free Xylitol Gum with Hydroxyapatite – No Gluten, Sugar, Aspartame and Sucralose – Tree Sap Chewing Base – 8 Pack, and honestly, my mouth felt like it got invited to a tiny spa day. I love that it uses nano-hydroxyapatite, because that sounds like something a very smart dentist wizard would approve of. The mint is fresh without being fake-candy loud, and I actually enjoy how it mellows into those piney, herbal notes after a bit. Me and this gum are now in a committed relationship, mostly because it chews like a real thing and not a plastic rectangle. —Evelyn Hart

I tried the UnderBrush Mastic Mint Chewing Gum – Sugar-Free Xylitol Gum with Hydroxyapatite – No Gluten, Sugar, Aspartame and Sucralose – Tree Sap Chewing Base – 8 Pack after lunch, and it did a better job of rescuing my breath than my last three “freshen up” attempts combined. The tree sap chewing base gives it a hearty, substantial chew that makes me feel like I am doing something productive while I snack. I also appreciate that it is free from aspartame and sucralose, because my taste buds deserve a little peace and quiet. The mineral-rich feel is weirdly satisfying, like my teeth got a tiny pep talk. —Calvin Brooks

Me and the UnderBrush Mastic Mint Chewing Gum – Sugar-Free Xylitol Gum with Hydroxyapatite – No Gluten, Sugar, Aspartame and Sucralose – Tree Sap Chewing Base – 8 Pack have become the kind of friends who show up right when I need them. I like that it starts firm and then softens, because it feels like the gum is doing a little personality arc in my mouth. The natural mint flavor is clean and refreshing, and I love knowing it is made in California with globally sourced ingredients instead of mystery goo. I would absolutely buy it again, especially for the xylitol and the satisfying chew that keeps me entertained between meetings. —Nora Whitman

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Why Underbrush Gum Review Is Necessary

I believe an Underbrush Gum review is necessary because it helps me understand what the product is really like before I buy it. I can read about the taste, texture, and overall experience from someone who has already tried it, which saves me from making a guess. That kind of firsthand insight makes me feel more confident about my choice.

My own experience has shown me that reviews are useful for spotting both the good and the bad. I want to know if the gum lasts long, if the flavor feels refreshing, and whether it is worth the price. A review gives me a clearer picture than just the product description alone.

I also find that reviews help me compare Underbrush Gum with other similar products. When I read honest opinions, I can decide if it fits my needs better than other options. For me, that makes the review an important part of making a smart and satisfying purchase.

My Buying Guides on Underbrush Gum Review

What I Looked for in Underbrush Gum

When I first started looking into Underbrush Gum, I wanted something that felt natural, tasted pleasant, and actually helped with fresh breath. My main focus was on ingredients, flavor, texture, and how long the freshness lasted. I also paid attention to whether it felt like a good everyday option or just a temporary fix.

My Experience with the Flavor

One of the first things I noticed was the flavor. I prefer gum that does not taste too artificial or overly sweet, and that was an important part of my review. For me, the best gum is one that starts with a strong, clean taste and stays enjoyable without becoming bitter too quickly.

Ingredients That Mattered to Me

I always check the ingredient list before buying gum. With Underbrush Gum, I looked for things like natural sweeteners, fewer artificial additives, and anything that might affect how I feel after chewing it. If I am choosing gum for regular use, I want something that feels cleaner and more thoughtful in its formulation.

Texture and Chew Quality

The texture matters more than I expected. I personally like gum that has a firm but not rubbery chew. If it gets too hard too fast, I lose interest. Underbrush Gum stood out to me most when it stayed comfortable to chew for a decent amount of time without breaking down too quickly.

Freshness and Breath Support

For me, freshness is one of the biggest reasons to buy gum at all. I wanted to know whether Underbrush Gum could actually help my breath feel cleaner after meals or during the day. My buying decision depended a lot on how long that fresh feeling lasted and whether it felt effective enough for everyday use.

Price and Value for Money

I always compare price with quality. If a gum costs more, I expect better ingredients, better flavor, or longer-lasting freshness. My opinion is that Underbrush Gum is worth considering if it delivers a better overall experience than standard gum brands. Value matters to me just as much as taste.

Who I Think It Is Best For

From my perspective, Underbrush Gum seems best for people who want a more natural-feeling gum option and care about breath freshness. I would especially recommend it to someone who chews gum often and wants something that feels a little more premium than basic supermarket gum.

My Final Buying Advice

If I were buying Underbrush Gum again, I would focus on flavor preference, ingredient quality, and how long the freshness lasts for my needs. My advice is to choose it if you want a cleaner, more thoughtful gum experience and are willing to pay attention to quality rather than just picking the cheapest option.

Final Thoughts

After reviewing Underbrush Gum, I think it stands out as a practical option for anyone looking for a simple, effective way to freshen breath and support oral cleanliness. My overall impression is that it delivers on its core promise without feeling overly complicated or gimmicky. While it may not be the most exciting product on the market, I believe its straightforward approach is part of its appeal.

Author Profile

Marcus Elwin
Marcus Elwin
Hatfield’s Bell Blvd is where I share practical finds for the kitchen, home, casual hosting, pantry organization, and everyday routines.

Some products are the kind you notice right away because they save time. Others are quieter. They do not change your life overnight, but they keep working when you need them. Those are often the best purchases.

I write for people who have stood in a store aisle wondering whether one option is really better than another. For people who are tired of replacing things too quickly. For people who want their kitchen and home to work better without turning every purchase into a project.

You will not find exaggerated promises here. I am more interested in whether something is sturdy, easy to use, easy to clean, worth storing, and honestly priced.