7 signs you might be deficient

Preview text: 5 risks you might be missing - impacts energy, sleep & recovery (+ win Β£88) πŸ‘‰

33FuelSunday, May 3, 2026 at 2:37 PM EasternKlaviyo
33Fuel7 signs you might be deficient
Subject
7 signs you might be deficient
Preview text
5 risks you might be missing - impacts energy, sleep & recovery (+ win Β£88) πŸ‘‰
From
contact@33fuel.com
Brand
33Fuel
Sent
Sun May 3, 2026, 2:37 PM ET
Sent to
33fuel.com
Size
101 KB
Images
20
Links
36, 10 of them buttons
Subject length
30 characters

Against 33Fuel's usual

Sent in its busiest hour, 2 PM, which holds 42% of its emails. The subject is 30 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
James at 33Fuel <[email protected]>
Subject
7 signs you might be deficient
Date
Sun, 03 May 2026 18:37:05 +0000 (UTC)
Message-ID domain
geopod-ismtpd-45
Return-Path domain
email.33fuel.com
DKIM signature
d=33fuel.com s=kl2
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. from o1292.shared.klaviyomail.com [167.89.80.82] by our receiving server with ESMTPS
  2. by recvd-…-m9brd with SMTP
  3. from (unnamed) by geopod-ismtpd-45 with HTTP

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

May 12, 2026 1:33 PMIs your food ageing you?
May 8, 2026 12:39 PMLose fat (without losing muscle)
May 5, 2026 2:23 PMBoring beats everything else
May 3, 2026 2:37 PM7 signs you might be deficient (this email)
May 1, 2026 12:37 PMMagnesium 101: 7 symptoms & 3 fixes
Mar 31, 2026 2:47 PMCoffee can’t do it all β˜•
Mar 29, 2026 3:27 PMStill Trying to Lose Belly Fat?

More from 33Fuel

All 33Fuel 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.