How delayed-release caffeine works

Preview text: A look inside the capsule

ZestTuesday, Aug 25, 2026 at 12:02 PM EasternKlaviyo
ZestHow delayed-release caffeine works
Subject
How delayed-release caffeine works
Preview text
A look inside the capsule
From
hello@takezest.com
Brand
Zest
Sent
Tue Aug 25, 2026, 12:02 PM ET
Size
55 KB
Images
21
Links
23, 1 of them buttons
Subject length
34 characters

Against Zest's usual

Sent in the 12 PM hour, which holds 21% of its emails; 38% arrive in the 10 AM hour. The subject is 34 characters; its average is 30.

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From
Jason from Zest <[email protected]>
Subject
How delayed-release caffeine works
Date
Tue, 25 Aug 2026 16:02:55 +0000
Message-ID domain
klaviyomail.com
Return-Path domain
k3.send.takezest.com
DKIM signature
d=shared.klaviyomail.com s=def1; d=send.takezest.com s=mtd1
List-Unsubscribe
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  1. 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

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Sep 3, 2026 3:30 PM20% OFF New Subscriptions
Aug 27, 2026 10:00 AM5 sleep hacks for better mornings
Aug 26, 2026 9:42 PMYou're this close to better mornings 🤏
Aug 25, 2026 12:02 PMHow delayed-release caffeine works (this email)
Aug 20, 2026 10:05 AM"This stuff works!"
Aug 18, 2026 12:03 PMYour sleep debt just came due
Aug 13, 2026 12:30 PMDo you need 1, 2, or 3 wake-up pills?

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