90% of babies are missing this

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

Wednesday, Oct 14, 2026 at 7:05 PM EasternKlaviyo

Persephone Biosciences90% of babies are missing this

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90% of babies are missing this - email from Persephone Biosciences

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Subject: 90% of babies are missing this
Preview text: and here's why it's a big problem
From: hello@persephone.bio
Brand: Persephone Biosciences
ESP: Klaviyo
Sent: Wed Oct 14, 2026, 7:05 PM ET
Sent to: dumponcancer.com, persephone.bio
Size: 44 KB
Images: 8
Links: 12, 4 of them buttons
Subject length: 30 characters

Against Persephone Biosciences's usual

Sent in the 7 PM hour, which holds 10% 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: Wed, 14 Oct 2026 23:05:00 +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

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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

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Sent just before and after

	Oct 16, 2026 7:05 PM	Your child is in a critical window
	Oct 15, 2026 8:05 PM	90% of babies are missing this
	Oct 15, 2026 8:01 AM	Our birthday. A little gift for you.
	Oct 14, 2026 7:05 PM	90% of babies are missing this (this email)
	Oct 13, 2026 8:04 PM	👋 I'm Stephanie
	Oct 13, 2026 6:30 AM	A closer look at the science inside
	Oct 12, 2026 8:02 PM	We studied a lot of 💩