The immune system hack hiding in your bedroom

Preview text: Better sleep is your immune system's first line of defense

GroundLuxeThursday, Sep 17, 2026 at 2:15 PM EasternKlaviyo
GroundLuxeThe immune system hack hiding in your bedroom
Subject
The immune system hack hiding in your bedroom
Preview text
Better sleep is your immune system's first line of defense
From
support@groundluxe.com
Sent
Thu Sep 17, 2026, 2:15 PM ET
Sent to
groundlucks.com, groundluxe.com
Size
64 KB
Images
21
Links
26, 9 of them buttons
Subject length
45 characters

Against GroundLuxe's usual

Sent in its busiest hour, 2 PM, which holds 50% of its emails. The subject is 45 characters; its average is 37.

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
GroundLuxe <[email protected]>
Subject
The immune system hack hiding in your bedroom
Date
Thu, 17 Sep 2026 18:15:21 +0000
Message-ID domain
klaviyomail.com
Return-Path domain
k3.send.groundluxe.com
DKIM signature
d=shared.klaviyomail.com s=def1; d=send.groundluxe.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

Sep 26, 2026 10:15 AMWhy your hands and feet are always cold
Sep 24, 2026 2:15 PMThe gift that changes how they feel every morning
Sep 22, 2026 2:15 PMThe overnight back pain solution you haven't tried
Sep 17, 2026 2:15 PMThe immune system hack hiding in your bedroom (this email)
Sep 15, 2026 2:15 PMWhat 30 days of grounding does to your body
Sep 10, 2026 4:16 PMGreat choice! Why leave it behind?
Sep 10, 2026 2:15 PMIs grounding just a placebo? We looked into it

More from GroundLuxe

All GroundLuxe emails

Sent the same day by similar brands

Same ESP and the closest weekly volume, sent on Sep 17, 2026.

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.