90% of babies are missing this

Preview text: and here's why it's a big problem

Persephone BiosciencesMonday, Aug 17, 2026 at 5:39 AM EasternKlaviyo
Persephone Biosciences90% of babies are missing this
Subject
90% of babies are missing this
Preview text
and here's why it's a big problem
From
hello@persephone.bio
Sent
Mon Aug 17, 2026, 5:39 AM ET
Sent to
United States (poopforcure.us)
Size
43 KB
Images
8
Links
12, 4 of them buttons
Subject length
30 characters

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Sent in the 5 AM hour, which holds 15% of its emails; 20% arrive in the 11 AM hour. The subject is 30 characters; its average is 32.

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From
Persephone Biosciences <[email protected]>
Subject
90% of babies are missing this
Date
Mon, 17 Aug 2026 09:39:33 +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
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Sent just before and after

Aug 21, 2026 10:11 AM90% of babies are missing this
Aug 21, 2026 5:40 AMMost probiotic companies start with the strains
Aug 19, 2026 5:39 AMYour child is in a critical window
Aug 17, 2026 5:39 AM90% of babies are missing this (this email)
Aug 15, 2026 5:36 AM👋 I'm Stephanie
Aug 14, 2026 5:37 AMWe studied a lot of 💩
Aug 13, 2026 5:34 AMWe test like lives depend on it

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