They Sent It

Better sleep starts here 💤

A science-backed formula for deeper, more refreshing rest.

CellucorTuesday, Aug 25, 2026 at 12:15 AM EasternKlaviyo
CellucorBetter sleep starts here 💤
Subject
Better sleep starts here 💤
Preview text
A science-backed formula for deeper, more refreshing rest.
From
support@cellucor.com
Sent
Tue Aug 25, 2026, 12:15 AM ET
Sent to
c4energy.com, cellucor.com
Size
39 KB
Images
4
Links
8, 2 of them buttons
Subject length
27 characters

Against Cellucor's usual

Sent in its busiest hour, 12 AM, which holds 13% of its emails. The subject is 27 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
Cellucor Labs <[email protected]>
Subject
Better sleep starts here 💤
Date
Tue, 25 Aug 2026 04:15:08 +0000 (UTC)
Message-ID domain
geopod-ismtpd-12
Return-Path domain
k1.send.cellucor.com
DKIM signature
d=send.cellucor.com s=s1
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. by recvd-…-tzqx2 with SMTP
  2. from (unnamed) by geopod-ismtpd-12 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 28, 2026 4:06 AMThe results are in for our all-time best flavors 👀
Aug 27, 2026 4:05 AMWhere’d ya go? 👀
Aug 27, 2026 12:30 AMBuild strength with more than creatine alone
Aug 25, 2026 12:15 AMBetter sleep starts here 💤 (this email)
Aug 24, 2026 11:09 AMYour discount code expires today
Aug 23, 2026 3:36 AMwe got you a discount 🌟
Aug 22, 2026 3:01 AMLast Chance: 30% Off

More from Cellucor

All Cellucor 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. You'll get a confirmation email first, and you can unsubscribe anytime.