The cost of bad sleep
Preview text: You might’ve felt it this morning. That's not just tiredness.
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- Subject
- The cost of bad sleep
- Preview text
- You might’ve felt it this morning. That's not just tiredness.
- From
- hi@
takeultra.com - Brand
- Ultra
- ESP
- Klaviyo
- Sent
- Sat May 9, 2026, 8:30 AM ET
- Sent to
- ultranootropics.com
- Size
- 42 KB
- Images
- 12
- Links
- 21, 4 of them buttons
- Subject length
- 21 characters
Against Ultra's usual
Sent in its busiest hour, 8 AM, which holds 12% of its emails. The subject is 21 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
- Ultra <[email protected]>
- Subject
- The cost of bad sleep
- Date
- Sat, 09 May 2026 12:30:41 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- send.takeultra.com
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=takeultra.com s=kl1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- from kl-203-26-213.kmta.shared.klaviyomail.com [170.203.26.213] by our receiving server with ESMTPS
- 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
| May 20, 2026 7:15 PM | Lock in without the spike! | |
| May 17, 2026 11:02 AM | Automate your day. Increase control. | |
| May 14, 2026 7:15 PM | Here’s how to dial in your nights! | |
| May 14, 2026 2:16 AM | Don’t second-guess it | |
| May 13, 2026 3:16 AM | This could be your new fix | |
| May 9, 2026 8:30 AM | The cost of bad sleep (this email) | |
| Apr 27, 2026 9:16 AM | 5 flavors. One formula. |
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