Your sleep, stress, and performance have this common
Preview text: The biomarker most people aren’t checking

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- Subject
- Your sleep, stress, and performance have this common
- Preview text
- The biomarker most people aren’t checking
- From
- hello@
eli.health - Brand
- Eli
- ESP
- Klaviyo
- Sent
- Sat Oct 17, 2026, 10:36 PM ET
- Size
- 46 KB
- Images
- 12
- Links
- 12, 1 of them buttons
- Subject length
- 52 characters
Against Eli's usual
Sent in the 10 PM hour, which holds 25% of its emails; 25% arrive in the 5 PM hour. The subject is 52 characters; its average is 39.
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
- Marina from Eli <[email protected]>
- Subject
- Your sleep, stress, and performance have this common
- Date
- Sun, 18 Oct 2026 02:36:09 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.send.eli.health
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=send.eli.health 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-Flow, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse
Sent just before and after
| Oct 22, 2026 5:38 PM | Eli is now on Android. | |
| Oct 21, 2026 10:38 PM | Still waiting on that bloodwork from weeks ago? | |
| Oct 19, 2026 10:37 PM | Wondering if you have high cortisol? | |
| Oct 17, 2026 10:36 PM | Your sleep, stress, and performance have this common (this email) | |
| Oct 15, 2026 10:34 PM | Testing your cortisol once a year misses the mark | |
| Oct 15, 2026 6:30 PM | Try this before the clocks change. | |
| Oct 13, 2026 10:33 PM | Welcome to real-time hormone tracking |
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Oct 22, 2026 5:38 PM
Still waiting on that bloodwork from weeks ago?
Oct 21, 2026 10:38 PM
Wondering if you have high cortisol?
Oct 19, 2026 10:37 PM
Testing your cortisol once a year misses the mark
Oct 15, 2026 10:34 PM
Try this before the clocks change.
Oct 15, 2026 6:30 PM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Oct 17, 2026.








