2.4+ MILLION people trust us

Preview text: Here’s why you should, too

Happy MammothFriday, Jun 19, 2026 at 12:39 PM EasternKlaviyo
Happy Mammoth2.4+ MILLION people trust us
Subject
2.4+ MILLION people trust us
Preview text
Here’s why you should, too
From
support@happymammoth.co
Sent
Fri Jun 19, 2026, 12:39 PM ET
Size
66 KB
Images
20
Links
22, 2 of them buttons
Subject length
28 characters

Against Happy Mammoth's usual

Sent in the 12 PM hour, which holds 3% of its emails; 25% arrive in the 6 AM hour. The subject is 28 characters; its average is 35.

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
Happy Mammoth <[email protected]>
Subject
2.4+ MILLION people trust us
Date
Fri, 19 Jun 2026 16:39:00 +0000 (UTC)
Message-ID domain
geopod-ismtpd-35
Return-Path domain
k1.mail.happymammoth.co
DKIM signature
d=mail.happymammoth.co s=s1
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. from o4115.m.happymammoth.co [159.183.153.211] by our receiving server with ESMTPS
  2. by recvd-…-jpmtc with SMTP
  3. from (unnamed) by geopod-ismtpd-35 with HTTP

Other sending headers (names only): X-Kmail-Account, X-Kmail-Flow, 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

Jun 21, 2026 4:46 AMLAST CHANCE to get 14% OFF
Jun 20, 2026 12:39 PMDid Something Catch Your Eye Subscriber
Jun 20, 2026 4:45 AMYour discount is expiring soon!
Jun 19, 2026 12:39 PM2.4+ MILLION people trust us (this email)
Jun 19, 2026 11:01 AMWhy does everything feel harder lately?
Jun 19, 2026 4:44 AMForgot about your discount code?
Jun 18, 2026 12:37 PMStill curious about our supplements?

More from Happy Mammoth

All Happy Mammoth 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.