Why the heat is making you crave sugar.

Preview text: The biology behind summer energy slumps.

BioSource NutraSaturday, Jul 25, 2026 at 8:00 PM EasternKlaviyo
BioSource NutraWhy the heat is making you crave sugar.
Subject
Why the heat is making you crave sugar.
Preview text
The biology behind summer energy slumps.
From
no-reply@biosourcenutra.com
Sent
Sat Jul 25, 2026, 8:00 PM ET
Sent to
biosourcelabs.com, biosourcenutra.com, hcgcomplexdiet.com
Size
47 KB
Images
13
Links
14, 1 of them buttons
Subject length
39 characters

Against BioSource Nutra's usual

Sent in the 8 PM hour, which holds 2% of its emails; 19% arrive in the 11 PM hour. The subject is 39 characters, the same as its average.

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
BioSource Nutra <[email protected]>
Subject
Why the heat is making you crave sugar.
Date
Sun, 26 Jul 2026 00:00:19 +0000
Message-ID domain
klaviyomail.com
Return-Path domain
k3.send.biosourcenutra.com
DKIM signature
d=shared.klaviyomail.com s=def1; d=send.biosourcenutra.com s=mtd1
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. from kl-109-250-2.kmta.shared-eu.klaviyomail.com [141.109.250.2] by our receiving server with ESMTPS
  2. from (unnamed) by kmta-mta-green-….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

Aug 3, 2026 12:00 AMHow to exercise without overheating ☀️
Jul 31, 2026 8:00 PMLost the Weight? Here's How to Keep It Off
Jul 27, 2026 9:00 PMDitch the "All-or-Nothing" mindset.
Jul 25, 2026 8:00 PMWhy the heat is making you crave sugar. (this email)
Jul 24, 2026 12:00 AMFinished GLP-1? Read This First
Jul 21, 2026 9:00 PMWhy you feel so drained in the summer heat →
Jul 17, 2026 9:00 PMRethinking the weight loss injection trend.

More from BioSource Nutra

All BioSource Nutra 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.