Weekly Wellness: Let's Talk Immune Health

Preview text: Simple, science-backed ways to support your immune health.

Kosterina

Friday, Oct 16, 2026 at 4:01 PM EasternKlaviyo

KosterinaWeekly Wellness: Let's Talk Immune Health

Fit to screenFull size

Weekly Wellness: Let's Talk Immune Health - email from Kosterina

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

Use this example

Download imageMore for writers

Subject: Weekly Wellness: Let's Talk Immune Health
Preview text: Simple, science-backed ways to support your immune health.
From: hello@kosterina.com
Brand: Kosterina
ESP: Klaviyo
Sent: Fri Oct 16, 2026, 4:01 PM ET
Sent to: kosterina.com, kosterina.mom, kosterina.sbs
Size: 68 KB
Images: 19
Links: 25, 4 of them buttons
Subject length: 41 characters

Against Kosterina's usual

Sent in the 4 PM hour, which holds 4% of its emails; 19% arrive in the 1 PM hour. The subject is 41 characters; its average is 33.

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: Kosterina <[email protected]>
Subject: Weekly Wellness: Let's Talk Immune Health
Date: Fri, 16 Oct 2026 20:01:41 +0000
Message-ID domain: klaviyomail.com
Return-Path domain: k3.send.kosterina.com
DKIM signature: d=shared.klaviyomail.com s=def1; d=send.kosterina.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

	Oct 27, 2026 3:21 PM	The Holiday Season is Almost Here?
	Oct 22, 2026 9:53 AM	✨NEW Extra Virgin Hand Cream Is Here!
	Oct 20, 2026 12:31 PM	The Story Behind Our EVOO Shot
	Oct 16, 2026 4:01 PM	Weekly Wellness: Let's Talk Immune Health (this email)
	Oct 14, 2026 1:04 PM	🍰 National Dessert Day, the Mediterranean Way!
	Oct 11, 2026 10:32 AM	This Round's On Us! 🫒
	Oct 8, 2026 12:05 PM	Your Sign to Make Butternut Squash Mac & Cheese