The Study Other Brands Don't Have... and refuse to do!
Preview text: Most sleep supplements don't have a study. Ours does. Here's what it found.
No image available for this email.
- Subject
- The Study Other Brands Don't Have... and refuse to do!
- Preview text
- Most sleep supplements don't have a study. Ours does. Here's what it found.
- From
- info@
send.sip2sleep.com - Brand
- Sip2Sleep
- ESP
- Klaviyo
- Sent
- Tue May 12, 2026, 10:24 AM ET
- Size
- 57 KB
- Images
- 6
- Links
- 3, 3 of them buttons
- Subject length
- 54 characters
Against Sip2Sleep's usual
Sent in the 10 AM hour, which holds 4% of its emails; 48% arrive in the 1 PM hour. The subject is 54 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
- The Study Other Brands Don't Have... and refuse to do!
- Date
- Tue, 12 May 2026 14:24:09 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-45
- 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
- from o1322.shared.klaviyomail.com [167.89.69.210] by our receiving server with ESMTPS
- by recvd-…-z5f98 with SMTP
- from (unnamed) by geopod-ismtpd-45 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
| May 28, 2026 1:15 PM | Can't turn your brain off at night? | |
| May 21, 2026 2:00 PM | A racing heart at night — should you worry? | |
| May 14, 2026 2:02 PM | Started Zepbound and can't sleep? You're not alone. | |
| May 12, 2026 10:24 AM | The Study Other Brands Don't Have... and refuse to do! (this email) | |
| May 7, 2026 1:30 PM | Quick question: how'd you sleep last night? | |
| Apr 30, 2026 1:15 PM | Read this before you take melatonin tonight | |
| Apr 28, 2026 10:57 AM | A: 88% less fatigue — here's what the study found |
More from Sip2Sleep
All Sip2Sleep emailsIs Your Child Getting Enough Sleep? Survey Says Many Aren't
Nov 5, 2026 4:15 AM
Books, Snacks, Screens… All in Bed? 🎃
Oct 29, 2026 1:15 PM
Oct 28, 2026 2:30 PM
Oct 26, 2026 6:07 AM
Why melatonin might not be helping
Oct 24, 2026 6:06 AM
Is Insomnia Something You Can Inherit?
Oct 22, 2026 4:00 AM
Your exclusive discount expires tonight
Oct 21, 2026 6:05 AM
Oct 18, 2026 6:04 AM







