The Science of Cortisol
Preview text: What clinical research shows about your performance
Using this email in an article? Credit: KA-EX email via They Sent It, with a link to this page. Full-size image
- Subject
- The Science of Cortisol
- Preview text
- What clinical research shows about your performance
- From
- info@
ka-ex.com - Brand
- KA-EX
- ESP
- Klaviyo
- Sent
- Wed Oct 14, 2026, 8:22 PM ET
- Size
- 32 KB
- Images
- 8
- Links
- 8, 1 of them buttons
- Subject length
- 23 characters
Against KA-EX's usual
Sent in the 8 PM hour, which holds 12% of its emails; 37% arrive in the 4 PM hour. The subject is 23 characters; its average is 31.
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
- KA-EX <[email protected]>
- Subject
- The Science of Cortisol
- Date
- Thu, 15 Oct 2026 00:22:47 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-58
- Return-Path domain
- noreply.ka-ex.com
- DKIM signature
- d=ka-ex.com s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-97f42 with SMTP
- from (unnamed) by geopod-ismtpd-58 with HTTP
Other sending headers (names only): X-Kmail-Account, X-Kmail-Flow, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID
Sent just before and after
| Oct 16, 2026 8:23 PM | ⌛ Your $10 Discount Expires Tonight | |
| Oct 15, 2026 8:23 PM | Real Athletes, Real Results | |
| Oct 15, 2026 8:22 PM | Real Athletes, Real Results | |
| Oct 14, 2026 8:22 PM | The Science of Cortisol (this email) | |
| Oct 13, 2026 8:21 PM | Welcome to KA-EX | |
| Oct 13, 2026 8:21 PM | Welcome to KA-EX | |
| Oct 9, 2026 5:44 PM | Final Hours: 10% Off Your Order |
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Oct 14, 2026.
