☀️ Sunny Sundays: The real reason you catch fall colds

Preview text: Hint: it starts in your nose

Sunny Within

Sunday, Sep 20, 2026 at 3:02 PM EasternKlaviyo

Sunny Within☀️ Sunny Sundays: The real reason you catch fall colds

Fit to screenFull size

☀️ Sunny Sundays: The real reason you catch fall colds - email from Sunny Within

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

Use this example

Download imageMore for writers

Subject: ☀️ Sunny Sundays: The real reason you catch fall colds
Preview text: Hint: it starts in your nose
From: hello@sunnywithin.com
Brand: Sunny Within
ESP: Klaviyo
Sent: Sun Sep 20, 2026, 3:02 PM ET
Size: 35 KB
Images: 2
Links: 6, 1 of them buttons
Subject length: 53 characters

Against Sunny Within's usual

Sent in the 3 PM hour, which holds 6% of its emails; 43% arrive in the 12 PM hour. The subject is 53 characters; its average is 31.

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: Sunny Within <[email protected]>
Subject: ☀️ Sunny Sundays: The real reason you catch fall colds
Date: Sun, 20 Sep 2026 19:02:18 +0000
Message-ID domain: klaviyomail.com
Return-Path domain: k3.send.sunnywithin.com
DKIM signature: d=shared.klaviyomail.com s=def1; d=send.sunnywithin.com s=mtd1
List-Unsubscribe: Present, one-click

Servers it passed through, newest first

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-Message, X-Kmail-Ops, X-Report-Abuse

Report this email

Sent just before and after

	Sep 28, 2026 12:31 PM	Last call: Free variety pack!
	Sep 25, 2026 8:01 PM	Hack your sleep score
	Sep 22, 2026 12:07 PM	Immunity seasons starts NOW
	Sep 20, 2026 3:02 PM	☀️ Sunny Sundays: The real reason you catch fall colds (this email)
	Sep 18, 2026 12:05 PM	Let us declutter your supplement cabinet
	Sep 13, 2026 7:01 PM	Perimenopause → stress & moodiness
	Sep 10, 2026 12:02 PM	Feel stronger, sharper by January