Unleash the boom with C4 Sport® x Black Cat® 🧨

Preview text: The most explosive pre-workout of the summer is here

CellucorSaturday, Jun 27, 2026 at 11:30 AM EasternKlaviyo
CellucorUnleash the boom with C4 Sport® x Black Cat® 🧨
Subject
Unleash the boom with C4 Sport® x Black Cat® 🧨
Preview text
The most explosive pre-workout of the summer is here
From
support@cellucor.com
Sent
Sat Jun 27, 2026, 11:30 AM ET
Sent to
c4energy.com, cellucor.com
Size
69 KB
Images
13
Links
19, 7 of them buttons
Subject length
46 characters

Against Cellucor's usual

Sent in the 11 AM hour, which holds 11% of its emails; 12% arrive in the 12 AM hour. The subject is 46 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
C4 Supps <[email protected]>
Subject
Unleash the boom with C4 Sport® x Black Cat® 🧨
Date
Sat, 27 Jun 2026 15:30:21 +0000 (UTC)
Message-ID domain
geopod-ismtpd-63
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. from o1283.shared.klaviyomail.com [167.89.72.26] by our receiving server with ESMTPS
  2. by recvd-…-8nkrm with SMTP
  3. from (unnamed) by geopod-ismtpd-63 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

Jul 1, 2026 12:15 PMHot Summer Deal ☀️ 24 for $39.99
Jun 30, 2026 10:45 PMRed, White, & Berry Explosive
Jun 30, 2026 12:15 AMUncle Samberry Wants YOU 💥
Jun 27, 2026 11:30 AMUnleash the boom with C4 Sport® x Black Cat® 🧨 (this email) · Resent
Jun 27, 2026 11:06 AMYour discount code expires today
Jun 26, 2026 11:15 AMUnleash the boom with C4 Sport® x Black Cat® 🧨
Jun 25, 2026 12:15 AMCreators are calling it a must-try

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. Unsubscribe anytime.