20,000 people switched. Are you next?
Preview text: Get the Founder’s Bundle + 2 FREE Feno Gum

Use this example
- Subject
- 20,000 people switched. Are you next?
- Preview text
- Get the Founder’s Bundle + 2 FREE Feno Gum
- From
- hello@
feno.co - Brand
- Feno
- ESP
- Klaviyo
- Sent
- Mon Nov 2, 2026, 12:50 PM ET
- Size
- 113 KB
- Images
- 18
- Links
- 24, 8 of them buttons
- Subject length
- 37 characters
Against Feno's usual
Sent in the 12 PM hour, which holds 5% of its emails; 12% arrive in the 3 PM hour. The subject is 37 characters, the same as its average.
Email headers
What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.
- From
- Feno <[email protected]>
- Subject
- 20,000 people switched. Are you next?
- Date
- Mon, 02 Nov 2026 17:50:18 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.send.feno.co
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=send.feno.co s=mtd1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- from (unnamed) by kmta-mta-green-….servers.clovesoftware.com with SMTP
Other sending headers (names only): X-Mailer-Info-Extra2, X-Mailer-Info, X-Mailer-Info-Extra, X-Kmail-Account, X-Kmail-Flow, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse
Sent just before and after
| Nov 5, 2026 3:40 AM | Is this hidden culprit in your mouth why you're ALWAYS tired? | |
| Nov 4, 2026 12:52 PM | ⏳ Don’t Lose Your Reserved Smartbrush | |
| Nov 3, 2026 12:51 PM | Why 20,000+ switched to Feno | |
| Nov 2, 2026 12:50 PM | 20,000 people switched. Are you next? (this email) | |
| Oct 31, 2026 11:08 AM | Halloween tip from a surgeon: it's how often, not how much | |
| Oct 30, 2026 1:31 PM | A note from Dr. Kenny Brown | |
| Oct 29, 2026 4:39 AM | 📱Brush Smarter, Live Longer: Personalized prevention |
More from Feno
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Nov 9, 2026 11:06 AM
Every tooth at once, now $100 off
Nov 6, 2026 9:09 AM
Is this hidden culprit in your mouth why you're ALWAYS tired?
Nov 5, 2026 3:40 AM
⏳ Don’t Lose Your Reserved Smartbrush
Nov 4, 2026 12:52 PM
Nov 3, 2026 12:51 PM
Halloween tip from a surgeon: it's how often, not how much
Oct 31, 2026 11:08 AM
Oct 30, 2026 1:31 PM
📱Brush Smarter, Live Longer: Personalized prevention
Oct 29, 2026 4:39 AM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Nov 2, 2026.









