Skip to content

Why 8 hours of sleep feels like 4

Feel Energized Fuel Drive Protect Gains Defend Focus Enhance Productivity

Benjamin | Mars Men <[email protected]>

Other

Share
Sent with Klaviyo Sends about 10 a week All facts

Mars Men promotes a natural formula to support healthy testosterone and balanced stress response, helping men sleep deeper and wake up recharged. The brand highlights the connection between sleep quality, testosterone, and daytime energy, emphasizing the importance of addressing hormonal balance for better sleep. Mars Men offers a 90-day money-back guarantee on their product.

What the raw message shows

From the headers

Sent with
Klaviyo See it in the headers

Across Mars Men's email

Sends
About 10 a week
DMARC
Enforced, reject

Mail failing authentication is refused.

The copy

209 words · about 1 min to read

We’ve all gone to bed on time, gotten a full 8 hours, just to wake up feeling

like we were hit by a bus.

This happens because the amount of sleep you get is only half the story.

Sleep quality and testosterone are deeply connected.

After you fall asleep, testosterone begins to rise and typically peaks around

your first REM cycle.

That overnight rise helps maintain the testosterone involved in daytime energy,

recovery, and mental sharpness.

But if your sleep is disrupted, that natural rise doesn't fully happen.

So even after 8 hours in bed, you can still wake up foggy and far from restored.

And since low testosterone can also make it harder to sleep well in the first

place, one bad night can lead to another.

You don’t need another sleep hack.

You need to support the hormones underneath your sleep.

There’s a natural, 11 ingredient formula that supports healthy testosterone and

a balanced stress response, helping you sleep deeper and wake up recharged.*

More than 503,128 men already swear by it.

And the results are protected by a 90-day money-back guarantee.

SUPPORT BETTER SLEEP FROM WITHIN →

Benjamin Smith, Co-Founder of Mars Men

These products are not intended to diagnose, treat, cure or prevent any disease.

The words as text: what a screen reader can follow, and all there is when images don't load.

What the headers say

Read from the message's own headers, as it arrived.

Came from
o1372.shared.klaviyomail.com · 198.37.146.176

Klaviyo's sending servers

SPF
Pass for k1.send.mengotomars.com
DKIM
  • Pass signed by send.mengotomars.com
DMARC
Pass for mengotomars.com

Policy: reject

Unsubscribe
One-click

Meets the Gmail and Yahoo rule for bulk senders.

Complaints
No feedback-loop header
Show all 20 headers

As received, minus the delivery side: the archive's own addresses show as [recipient], its mail servers as [receiver], signatures are left out and unsubscribe links trimmed to their host.

Route

Received Identifies Klaviyo
from o1372.shared.klaviyomail.com (198.37.146.176) by [receiver] (cloudflare) id zdOTvSvPrGZk for <[recipient]>; Sat, 26 Sep 2026 14:31:48 +0000
Received
by recvd-545bf958bd-fppxq with SMTP id recvd-545bf958bd-fppxq-1-6AB7D754-45 2026-09-26 14:31:48.150912308 +0000 UTC m=+153297.133107750
Received
from MzkwNDIwMDk (unknown) by geopod-ismtpd-10 (SG) with HTTP id enWdtWKWT8aVgDcNWSrP6w Sat, 26 Sep 2026 14:31:48.132 +0000 (UTC)

Authentication

Received-SPF Authentication result
pass ([receiver]: domain of [recipient]@k1.send.mengotomars.com designates 198.37.146.176 as permitted sender) receiver=[receiver]; client-ip=198.37.146.176; envelope-from="[recipient]@k1.send.mengotomars.com"; helo=o1372.shared.klaviyomail.com;
Authentication-Results Authentication result
[receiver]; dkim=pass header.d=send.mengotomars.com header.s=s1 header.b=QrklyNi5; dmarc=pass header.from=mengotomars.com policy.dmarc=reject; spf=none ([receiver]: no SPF records found for [email protected]) smtp.helo=o1372.shared.klaviyomail.com; spf=pass ([receiver]: domain of [recipient]@k1.send.mengotomars.com designates 198.37.146.176 as permitted sender) smtp.mailfrom=[recipient]@k1.send.mengotomars.com; arc=none smtp.remote-ip=198.37.146.176

Platform

X-Kmail-Account
RNW9NM
X-Kmail-Message
01M3D1WHFDBXHR1R8JPW3M8PGY
X-Kmail-Ops
01KXF2KXMCJ3ZAV01KFRGR9JQY
X-SG-EID
u001.38suCJcZxucHnl3SVhIN94DJdPxzfreZP3ocdrA8OP0+I6j0bAH6tow9yZIV54jdCS0qFECoYBWN45BTK0OMxzdQSfkDb/6S+wDFuF08bHHRDV4+4plGlfEvKePLXA6kC4ELhvoj5QoUHLOfHLWwXXalkVZ9qhs9H3yReaYuBv0KbuX6gx7yA6EXvYLMrCXIRzwQiwXBLyumYOX3RNyk7ZWi+RqEBXIEu6PsHD5uPru53eAoeYdFRGwVr4Mn98O+kFny0LQzsY1XVg8C0sxVUQ==
X-SG-ID
u001.SdBcvi+Evd/bQef8eZF3BiU3Zi1S53GtqGa3TWBmqe75yn5aYrkvkfG+ZGKrHRvqXZiFfkPXR6YtGQFnfGx0asFoc0IXSMY/jm2BPA5vAHKp3h9jw6WB07UlotVYraZEW1JyxqOQd57YpE229BcZ+HDODb781st///cCESLr1XZYlrjFbPkfISaTUTiS5tMZFz5z6OoSXcXMPdtVIb33hVohUG1yIZO2Zs2hGgqz6SNDG0zV6CKJIzqcDDZfGBn/i9MmPBKtWUwsDcCMzomkuIlJan5oM/6qj8HL21BhnbhaHySXvL9aORa8mLmFx8oRK1hXCWE1f+MC3YpLWwBvClbrzy5O8T1PgOV5A7T37pz73uq9hjtvciDCUtrHxe1j
X-Entity-ID
u001.sxDXm5nb6Z2zREOHg/jZ1g==

Unsubscribe and feedback

List-Unsubscribe
<https://manage.kmail-lists.com/…>
List-Unsubscribe-Post
List-Unsubscribe=One-Click
X-Report-Abuse
Please report any spam or abuse to: [email protected]

Message

Content-Type
multipart/alternative; boundary=0b00e91180ba2f9847d66c5fdcf04abec7df8c25f9e35f1a852dd36b8197
Date
Sat, 26 Sep 2026 14:31:48 +0000 (UTC)
From
Benjamin | Mars Men <[email protected]>
Mime-Version
1.0
Message-ID
<enWdtWKWT8aVgDcNWSrP6w@geopod-ismtpd-10>
Subject
Why 8 hours of sleep feels like 4

More from Mars Men

All 165 emails
Mars Men

Real Men. Real Results.

Mars Men

Is Your Boost Covered?

Mars Men

Stop brushing off the signs

Mars Men

Beat jet lag in 15 minutes

Similar campaigns from other brands

Different brands running the same play. Compare any of them side by side.

Momentous

More 😴s. More +++s.

Compare
Eight Sleep

What members say about deep sleep*

Compare
Arnold's Pump Club

Weekly wisdom

Compare
TheFeed.

We're basically giving away Dream Shot today

Compare

Archived for reference and commentary. Mars Men, its logos and content are the property of their respective owners; Inbox Archive claims no affiliation and has disabled all links. If you own this content and would like it removed, get in touch.