How delayed-release caffeine works
Preview text: A look inside the capsule
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- Subject
- How delayed-release caffeine works
- Preview text
- A look inside the capsule
- From
- hello@
takezest.com - Brand
- Zest
- ESP
- Klaviyo
- 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.
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
- 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
- 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
Sent just before and after
| Sep 3, 2026 3:30 PM | 20% OFF New Subscriptions | |
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| Aug 26, 2026 9:42 PM | You're this close to better mornings 🤏 | |
| Aug 25, 2026 12:02 PM | How delayed-release caffeine works (this email) | |
| Aug 20, 2026 10:05 AM | "This stuff works!" | |
| Aug 18, 2026 12:03 PM | Your sleep debt just came due | |
| Aug 13, 2026 12:30 PM | Do you need 1, 2, or 3 wake-up pills? |
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