Just 10 minutes a day to protect your teeth
Oral care made easy 🦷 ✨
Nathan & Sons promotes Underbrush gum, highlighting its oral care benefits, including remineralizing and naturally whitening teeth with nano-hydroxyapatite in just 10 minutes of chewing. The brand emphasizes the simplicity of incorporating Underbrush into daily life, requiring no complicated routines or timers. Underbrush is positioned as a convenient and easy daily habit for a healthier smile.
Read this email as text
for screen readers, or when images don't load
Nathan & Sons
How long do you need to chew Underbrush to get the remineralizing and naturally whitening benefits of nano-hydroxyapatite?
About 10 minutes.
TRY IT NOW!
Our nano-hydroxyapatite is released while you chew, coating your teeth with the same mineral they're naturally made from.
In about 10 minutes, you've already done the important part.
Think of it like brushing your teeth.
There's a point where you've gotten the job done.
Everything after that is just a bonus.
Want to toss it after 10 minutes?
Want to keep chewing for another hour because you like the firm texture and subtle pine finish?
Go for it.
Our natural tree resin gum base lasts for hours, and many people enjoy the long-lasting chew along with the oral care benefits that come with it.
Natural tree resin gum base
We think oral care should fit into your life.
Not become another complicated routine.
No 10-step protocol.
Just chew for 10 minutes and get on with your day.
TRY IT TODAY
isn't just gum.
It's one of the easiest daily habits you can build for your smile.
CHEW REAL GUM
Email headers
sender, ESP fingerprints, unsubscribe and auth headers
As received, minus the delivery side: the archive's own addresses appear as [recipient], relay hops and signatures are left out, and unsubscribe links are trimmed to their host.
- Received-SPF
- pass ([receiver]: domain of [recipient]@k1.send.nathanandsons.com designates 149.72.197.103 as permitted sender) receiver=[receiver]; client-ip=149.72.197.103; envelope-from="[recipient]@k1.send.nathanandsons.com"; helo=o1375.shared.klaviyomail.com;
- Authentication-Results
- [receiver]; dkim=pass header.d=send.nathanandsons.com header.s=s1 header.b=qME4MyAq; dmarc=pass header.from=nathanandsons.com policy.dmarc=quarantine; spf=none ([receiver]: no SPF records found for [email protected]) smtp.helo=o1375.shared.klaviyomail.com; spf=pass ([receiver]: domain of [recipient]@k1.send.nathanandsons.com designates 149.72.197.103 as permitted sender) smtp.mailfrom=[recipient]@k1.send.nathanandsons.com; arc=none smtp.remote-ip=149.72.197.103
- Content-Type
- multipart/alternative; boundary=c246138a611638d061d1c5d7a69331a85a2df815edb8a23b2d67c12fe458
- Date
- Tue, 11 Aug 2026 04:00:22 +0000 (UTC)
- From
- Nathan & Sons <[email protected]>
- Mime-Version
- 1.0
- Message-ID
- <SPGtiRe6Qsqti6Lcu-uygg@geopod-ismtpd-34>
- Subject
- Just 10 minutes a day to protect your teeth
- List-Unsubscribe
- <https://manage.kmail-lists.com/…>
- List-Unsubscribe-Post
- List-Unsubscribe=One-Click
- X-Kmail-Account
- UTBCj8
- X-Kmail-Message
- 01KZEEF3R7X1ZMKPT8CXZNBQP1
- X-Kmail-Ops
- 01KWXC7GA9B3WZNW77K5ZS8765
- X-Report-Abuse
- Please report any spam or abuse to: [email protected]
- X-SG-EID
- u001.5A6G4pd7VHH3CYZ0qS3Ub3GpDK3pk5FbRJnvFpKdnml/niasmLN1J5YbpSSlwBUElRzxpdfljxAzvULDW9vt54FLZABBpdUyHbSaqBOquTfx1Lj2bwLDVahslG2R4ENaUUrGZcu8I44tHV/PM0IBU/bc6zpY2zj3oejT5hxCqU6e2t1dYStadFmM773Lf7RzaJLK2vKAag2rRELUuWIUR/b+iIeSO2AHpJgMgYnkXv6AMhGGlvSsSq1sUmPZy1cPy+8u2/N0VZjyHX9WSw8GCA==
- X-SG-ID
- u001.SdBcvi+Evd/bQef8eZF3BiU3Zi1S53GtqGa3TWBmqe75yn5aYrkvkfG+ZGKrHRvqsbkvOyt30Pr9gYiLQ9GJnHEAQ8lWVnrqDiGd2uVd0t6AG7FX9tuidjpDWqNXlQFfpsWWKZoet9lE7LQRY37Iz5S56dnoQz3x7m/3Ac3MD48yf3poXSChHMqxwQexQ7464BT8HkEhUYjxXpchjE+eLXmD0HB2pLxH+0DOnCvDyipOSrceUOmm3BS3KiEgKO2GMogO0WKYsiZkhO+RSl1kK5PI92HcZZhhVWsiddpI2xb9J4gxUknCCwVMnkU1zapr3kiYzNnDEyp8085dAKdyURVebf2UjrxM620WoKmlGgyEbcdy5HDKA78HO8t60IuEUvBYRMA8LFKmF0CNcJB83A==
- X-Entity-ID
- u001.cRT1WUEQ2gTC52VvLnShoQ==
Archived for reference and commentary. Nathan & Sons, its logos and content are the property of their respective owners; Inbox Archive claims no affiliation and has disabled all links. If you own this content and would like it removed, get in touch.
Similar campaigns from other brands
Different brands running the same play. Compare any of them side by side.