Is your baby missing this key to lifelong health?
Preview text: Here's what the latest research says
Use this example
- Subject
- Is your baby missing this key to lifelong health?
- Preview text
- Here's what the latest research says
- From
- hello@
persephone.bio - ESP
- Klaviyo
- Sent
- Wed Oct 21, 2026, 8:11 PM ET
- Sent to
- United States (poopforcure.us), United States (poopforthecure.us)
- Size
- 38 KB
- Images
- 7
- Links
- 9, 4 of them buttons
- Subject length
- 49 characters
Against Persephone Biosciences's usual
Sent in the 8 PM hour, which holds 11% of its emails; 19% arrive in the 11 AM hour. The subject is 49 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
- Persephone Biosciences <[email protected]>
- Subject
- Is your baby missing this key to lifelong health?
- Date
- Thu, 22 Oct 2026 00:11:03 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.hello.persephone.bio
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=hello.persephone.bio 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-Flow, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse
Sent just before and after
| Nov 6, 2026 3:15 PM | What we brought to the pediatricians’ table | |
| Nov 1, 2026 1:30 PM | A milestone you won’t find in the baby book | |
| Nov 1, 2026 11:50 AM | 90% of babies are missing this | |
| Oct 21, 2026 8:11 PM | Is your baby missing this key to lifelong health? (this email) | |
| Oct 20, 2026 7:09 PM | Is your baby missing this key to lifelong health? | |
| Oct 20, 2026 9:30 AM | A year in, and a thank you from me | |
| Oct 19, 2026 8:09 PM | Most probiotic companies start with the strains |
More from Persephone Biosciences
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What we brought to the pediatricians’ table
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A milestone you won’t find in the baby book
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90% of babies are missing this
Nov 1, 2026 11:50 AM
Is your baby missing this key to lifelong health?
Oct 20, 2026 7:09 PM
A year in, and a thank you from me
Oct 20, 2026 9:30 AM
Most probiotic companies start with the strains
Oct 19, 2026 8:09 PM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Oct 21, 2026.
