Your stack has a gap

Preview text: Four questions. Takes about 20 seconds.

MuscleMaxSunday, Oct 18, 2026 at 4:04 AM EasternKlaviyo
MuscleMaxYour stack has a gap
Subject
Your stack has a gap
Preview text
Four questions. Takes about 20 seconds.
From
info@officialmusclemax.com
Sent
Sun Oct 18, 2026, 4:04 AM ET
Sent to
officialmusclemax.com, officialmusclemaxsupps.com
Size
48 KB
Images
13
Links
14, 4 of them buttons
Subject length
20 characters

Against MuscleMax's usual

Sent in the 4 AM hour, which holds 12% of its emails; 20% arrive in the 8 AM hour. The subject is 20 characters; its average is 29.

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
MuscleMax™ <[email protected]>
Subject
Your stack has a gap
Date
Sun, 18 Oct 2026 08:04:46 +0000
Message-ID domain
klaviyomail.com
Return-Path domain
k3.send.officialmusclemax.com
DKIM signature
d=shared.klaviyomail.com s=def1; d=send.officialmusclemax.com s=mtd1
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. from (unnamed) by kmta-mta-blue-….servers.clovesoftware.com with SMTP

Other sending headers (names only): X-Mailer-Info-Extra2, X-Mailer-Info, X-Mailer-Info-Extra, X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse

Report this email

Sent just before and after

Oct 21, 2026 3:55 AMStack Up And Strength Up Today
Oct 19, 2026 6:30 PMEver heard of Shilajit?
Oct 19, 2026 6:06 AMLast call! Your 20% off ends tonight ⚡
Oct 18, 2026 4:04 AMYour stack has a gap (this email)
Oct 17, 2026 3:46 AMWhat’s inside the stack that actually works ⚡
Oct 15, 2026 4:16 AMWhat if one stack could replace your entire routine? 💥
Oct 14, 2026 8:15 PMWant more testosterone? Read this first.

More from MuscleMax

All MuscleMax emails

Sent the same day by similar brands

Same ESP and the closest weekly volume, sent on Oct 18, 2026.

Get the Black Friday insights

We're collecting every Black Friday email from more than 41,000 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.