3 reads that connect your heart to your immune system
Preview text: It starts with something your blood does that nobody talks about.

Use this example
- Subject
- 3 reads that connect your heart to your immune system
- Preview text
- It starts with something your blood does that nobody talks about.
- From
- hello@
mysimplepromise.com - Brand
- Simple Promise
- ESP
- Klaviyo
- Sent
- Thu Oct 8, 2026, 8:55 AM ET
- Sent to
- tracking.getheartaide-at.com, tracking.getvivaslim.org, tracking.proxental-at.com, tracking.venoplus8-at.com, venoplus8.com
- Size
- 45 KB
- Images
- 7
- Links
- 14, 2 of them buttons
- Subject length
- 54 characters
Against Simple Promise's usual
Sent in its busiest hour, 8 AM, which holds 63% of its emails. The subject is 54 characters; its average is 43.
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
- Simple Promise <[email protected]>
- Subject
- 3 reads that connect your heart to your immune system
- Date
- Thu, 08 Oct 2026 12:55:03 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.send.mysimplepromise.com
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=send.mysimplepromise.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
| Oct 11, 2026 11:18 AM | Were you checking this out? | |
| Oct 11, 2026 9:49 AM | Welcome. Here's your exclusive code ✨ | |
| Oct 10, 2026 8:55 AM | Quick quiz: how old is your heart, really? | |
| Oct 8, 2026 8:55 AM | 3 reads that connect your heart to your immune system (this email) | |
| Oct 6, 2026 8:55 AM | Two heart-support routines. Which one fits you? | |
| Oct 3, 2026 8:55 AM | What happens when your last scoop is gone? | |
| Oct 1, 2026 8:55 AM | ⏩ Day 30, Day 60, Day 90 - What happens in your body |
More from Simple Promise
All Simple Promise emailsNov 10, 2026 8:55 AM
Why your heart routine can slip
Nov 7, 2026 8:55 AM
How to keep your heart healthy during cold weather
Nov 5, 2026 8:55 AM
Why you're waking up before the alarm (again)
Nov 3, 2026 8:55 AM
The two products customers choose the most
Oct 31, 2026 8:55 AM
Is the Heart & Circulation Bundle right for you?
Oct 29, 2026 8:55 AM
Heart energy + circulation support in one bundle
Oct 27, 2026 8:55 AM
Small habits that quietly support your circulation
Oct 24, 2026 8:55 AM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Oct 8, 2026.








