Know the answer to this one?
Preview text: Solve this week's Prevagen Brain Teaser! Plus more new games and an offer on Prevagen

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- Subject
- Know the answer to this one?
- Preview text
- Solve this week's Prevagen Brain Teaser! Plus more new games and an offer on Prevagen
- From
- hello@
prevagen.com - Brand
- Prevagen
- ESP
- Klaviyo
- Sent
- Tue Sep 15, 2026, 9:28 PM ET
- Size
- 80 KB
- Images
- 15
- Links
- 22, 9 of them buttons
- Subject length
- 28 characters
Against Prevagen's usual
Sent in the 9 PM hour, which holds 12% of its emails; 14% arrive in the 7 PM hour. The subject is 28 characters; its average is 34.
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
- Prevagen <[email protected]>
- Subject
- Know the answer to this one?
- Date
- Wed, 16 Sep 2026 01:28:03 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.email.prevagen.com
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=email.prevagen.com s=mtd1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- from (unnamed) by kmta-mta-blue-….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-Message, X-Kmail-Ops, X-Report-Abuse
Sent just before and after
| Sep 22, 2026 1:04 AM | Uhhh... this is a brain scratcher 🤔 | |
| Sep 20, 2026 6:05 PM | You Could Win a Year's Supply | |
| Sep 18, 2026 11:25 AM | $10 off Prevagen Pro Formula! | |
| Sep 15, 2026 9:28 PM | Know the answer to this one? (this email) | |
| Sep 13, 2026 9:13 PM | Earn 4x Prevagen Credits Today - Sign up! | |
| Sep 8, 2026 2:22 PM | 💰 Bet you can't solve this coin riddle! | |
| Sep 7, 2026 2:11 PM | Shop the Prevagen Labor Day Sale! |
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