Your sleep is about to get worse. Here's the biology.

Preview text: The equinox is shifting your melatonin timing faster than any other week. Here's what…

Monday, Sep 21, 2026 at 8:01 PM EasternKlaviyo

NeuroganYour sleep is about to get worse. Here's the biology.

Fit to screenFull size

Using this email in an article? Credit: Neurogan email via They Sent It, with a link to this page. Full-size image

Use this example

Subject: Your sleep is about to get worse. Here's the biology.
Preview text: The equinox is shifting your melatonin timing faster than any other week. Here's what…
From: support@neurogan.com
Brand: Neurogan
ESP: Klaviyo
Sent: Mon Sep 21, 2026, 8:01 PM ET
Sent to: neurogan.com, nuerogan.com
Size: 58 KB
Images: 17
Links: 24, 6 of them buttons
Subject length: 53 characters

Against Neurogan's usual

Sent in the 8 PM hour, which holds 11% of its emails; 12% arrive in the 6 PM hour. The subject is 53 characters; its average is 36.

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.

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

	Sep 24, 2026 5:00 PM	Buy 1, get 1 50% off. Sitewide.
	Sep 23, 2026 4:00 PM	Meet the other side of us
	Sep 22, 2026 8:01 PM	Drift off on a cloud tonight
	Sep 21, 2026 8:01 PM	Your sleep is about to get worse. Here's the biology. (this email)
	Sep 14, 2026 2:00 PM	Night, day, and everything in between
	Sep 10, 2026 2:15 PM	You were born with this
	Sep 8, 2026 4:58 PM	You have 0 rewards Coins waiting