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You think your stress is random—your body says otherwise

Cortisol data turns it into a pattern you can read

EliThursday, Apr 16, 2026 at 1:15 PM EasternKlaviyo
EliYou think your stress is random—your body says otherwise
Subject
You think your stress is random—your body says otherwise
Preview text
Cortisol data turns it into a pattern you can read
From
hello@eli.health
Brand
Eli
Sent
Thu Apr 16, 2026, 1:15 PM ET
Size
39 KB
Images
7
Links
6, 1 of them buttons
Subject length
56 characters

Against Eli's usual

Sent in the 1 PM hour, which holds 11% of its emails; 25% arrive in the 5 PM hour. The subject is 56 characters; its average is 39.

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From
Marina from Eli <[email protected]>
Subject
You think your stress is random—your body says otherwise
Date
Thu, 16 Apr 2026 17:15:51 +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
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  1. from kl-203-18-92.kmta.shared.klaviyomail.com [170.203.18.92] by our receiving server with ESMTPS
  2. 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

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Sent just before and after

Apr 28, 2026 5:30 PMYour daily cortisol curve, explained
Apr 24, 2026 12:46 PMStop guessing your stress
Apr 17, 2026 8:33 PMReady to learn more?
Apr 16, 2026 1:15 PMYou think your stress is random—your body says otherwise (this email)
Apr 15, 2026 5:30 PMWant to test your cortisol on us?
Apr 9, 2026 6:01 PMThis biomarker might explain why you always feel "off"
Apr 3, 2026 5:29 PMReady to learn more?

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