Is cortisol keeping you awake?
Preview text: The stress hormone and sleep connection.

Using this email in an article? Credit: Charava email via They Sent It, with a link to this page. Full-size image
- Subject
- Is cortisol keeping you awake?
- Preview text
- The stress hormone and sleep connection.
- From
- sales@
charava.co.za - Brand
- Charava
- ESP
- Klaviyo
- Sent
- Wed Sep 30, 2026, 11:04 AM ET
- Sent to
- United Kingdom (charava.co.uk), South Africa (charava.co.za)
- Size
- 33 KB
- Images
- 1
- Links
- 9, 1 of them buttons
- Subject length
- 30 characters
Against Charava's usual
Sent in the 11 AM hour, which holds 9% of its emails; 20% arrive in the 3 AM hour. The subject is 30 characters; its average is 40.
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
- Charava <[email protected]>
- Subject
- Is cortisol keeping you awake?
- Date
- Wed, 30 Sep 2026 15:04:55 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- tbfvqd.shared.klaviyomail.com
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=shared.klaviyomail.com s=mtb1
- 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
| Oct 4, 2026 5:18 AM | Why Charava's NMN is considered one of the best in the world. | |
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| Oct 2, 2026 11:05 AM | Is modern life quietly stressing your liver? | |
| Sep 30, 2026 11:04 AM | Is cortisol keeping you awake? (this email) | |
| Sep 28, 2026 3:02 PM | One form of magnesium is not enough. Here is why three works better. | |
| Sep 27, 2026 7:44 AM | Last Chance - £41.68 added to your Charava account | |
| Sep 25, 2026 1:04 PM | Vitamin D does more for your immune system than most people realise. |
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Same ESP and the closest weekly volume, sent on Sep 30, 2026.










