24 Hours. One Discount. All the Science.

Preview text: Your exclusive 10% off NUMU is almost gone.

NUMUTuesday, Sep 29, 2026 at 10:48 PM EasternKlaviyo
NUMU24 Hours. One Discount. All the Science.
Subject
24 Hours. One Discount. All the Science.
Preview text
Your exclusive 10% off NUMU is almost gone.
From
hello@trynumu.com
Brand
NUMU
Sent
Tue Sep 29, 2026, 10:48 PM ET
Size
41 KB
Images
10
Links
10, 1 of them buttons
Subject length
40 characters

Against NUMU's usual

Sent in the 10 PM hour, which holds 5% of its emails; 37% arrive in the 10 AM hour. The subject is 40 characters; its average is 27.

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.

Subject
24 Hours. One Discount. All the Science.
Date
Wed, 30 Sep 2026 02:48:25 +0000
Message-ID domain
klaviyomail.com
Return-Path domain
k3.send.trynumu.com
DKIM signature
d=shared.klaviyomail.com s=def1; d=send.trynumu.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-Flow, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse

Report this email

Sent just before and after

Oct 16, 2026 2:09 AM24 Hours. One Discount. All the Science.
Oct 15, 2026 2:08 AMDid you drop this? 👀
Oct 14, 2026 2:07 AMHate your hair? 😩
Sep 29, 2026 10:48 PM24 Hours. One Discount. All the Science. (this email)
Sep 28, 2026 10:46 PMDid you drop this? 👀
Sep 27, 2026 6:01 PMDoes exercise help with hair loss?
Sep 13, 2026 10:07 AMDo you want long term hair growth?

More from NUMU

All NUMU 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.