We needed proof before we asked you to believe us

Preview text: What happens when a sleep doctor builds a sleep supplement

Sip2SleepTuesday, Aug 4, 2026 at 11:08 AM EasternKlaviyo
Sip2SleepWe needed proof before we asked you to believe us
Subject
We needed proof before we asked you to believe us
Preview text
What happens when a sleep doctor builds a sleep supplement
From
info@send.sip2sleep.com
Sent
Tue Aug 4, 2026, 11:08 AM ET
Size
64 KB
Images
7
Links
16, 5 of them buttons
Subject length
49 characters

Against Sip2Sleep's usual

Sent in the 11 AM hour, which holds 6% of its emails; 48% arrive in the 1 PM hour. The subject is 49 characters; its average is 41.

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
Sip2Sleep <[email protected]>
Subject
We needed proof before we asked you to believe us
Date
Tue, 04 Aug 2026 15:08:07 +0000 (UTC)
Message-ID domain
geopod-ismtpd-103
Return-Path domain
k1.send.sip2sleep.com
DKIM signature
d=send.sip2sleep.com s=s1
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. from o1344.shared.klaviyomail.com [167.89.110.137] by our receiving server with ESMTPS
  2. by recvd-…-dbbfh with SMTP
  3. from (unnamed) by geopod-ismtpd-103 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

Report this email

Sent just before and after

Aug 20, 2026 1:31 PMIs It Safe to Take an Antihistamine for Sleep Every Night?
Aug 13, 2026 1:00 PMWhy sleep can be harder with POTS
Aug 6, 2026 12:45 PMStarted keto and struggling to sleep?
Aug 4, 2026 11:08 AMWe needed proof before we asked you to believe us (this email)
Jul 30, 2026 12:45 PMHow often do you hit snooze?
Jul 26, 2026 1:30 PMSummer Nights - Sleep Better All Summer Long - 20% off Sip2Sleep!
Jul 23, 2026 12:45 PMIs melatonin withdrawal real?

More from Sip2Sleep

All Sip2Sleep emails

Get the Black Friday insights

We're collecting every Black Friday email from more than 50,000 brands as it lands. Get what we find: who starts first, the biggest discounts, and the subject lines that stand out.

Free. Unsubscribe anytime.