Is Poor Sleep Affecting Your Brain?
Preview text: Your brain is doing more than you think while you sleep.

Using this email in an article? Credit: Amerisleep email via They Sent It, with a link to this page. Full-size image
- Subject
- Is Poor Sleep Affecting Your Brain?
- Preview text
- Your brain is doing more than you think while you sleep.
- From
- cs@
amerisleep.com - Brand
- Amerisleep
- ESP
- Klaviyo
- Sent
- Fri Sep 25, 2026, 12:06 PM ET
- Sent to
- amerisleep.com, refer.amerisleep.com
- Size
- 50 KB
- Images
- 10
- Links
- 13, 1 of them buttons
- Subject length
- 35 characters
Against Amerisleep's usual
Sent in the 12 PM hour, which holds 11% of its emails; 35% arrive in the 9 PM hour. The subject is 35 characters; its average is 37.
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
- Amerisleep <[email protected]>
- Subject
- Is Poor Sleep Affecting Your Brain?
- Date
- Fri, 25 Sep 2026 16:06:43 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-57
- Return-Path domain
- send.amerisleep.com
- DKIM signature
- d=amerisleep.com s=s1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-canary-…-4q7mn with SMTP
- from (unnamed) by geopod-ismtpd-57 with HTTP
Other sending headers (names only): X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID
Sent just before and after
| Sep 30, 2026 11:04 AM | Is Your Phone Stealing Your Sleep? | |
| Sep 28, 2026 11:01 AM | Sleep better tonight, pay monthly | |
| Sep 26, 2026 9:01 PM | Get 2 Pillows Free with Any Mattress. | |
| Sep 25, 2026 12:06 PM | Is Poor Sleep Affecting Your Brain? (this email) | |
| Sep 24, 2026 11:00 AM | Is your bed as clean as it looks? | |
| Sep 19, 2026 9:00 PM | Save up to $635 on Better Sleep! | |
| Sep 16, 2026 3:00 PM | A Better Sleep Choice For The Planet |
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Same ESP and the closest weekly volume, sent on Sep 25, 2026.








