90% of serotonin starts here. Not the brain.

Preview text: The two-product routine behind a kid who's steady, sharp, and settled

Tuesday, Jun 30, 2026 at 3:00 PM EasternKlaviyo

JoySpring90% of serotonin starts here. Not the brain.

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Subject: 90% of serotonin starts here. Not the brain.
Preview text: The two-product routine behind a kid who's steady, sharp, and settled
From: hi@joyspringvitamins.com
Brand: JoySpring
ESP: Klaviyo
Sent: Tue Jun 30, 2026, 3:00 PM ET
Sent to: joyspring.myshopify.com
Size: 40 KB
Images: 11
Links: 11, 8 of them buttons
Subject length: 44 characters

Against JoySpring's usual

Sent in the 3 PM hour, which holds 10% of its emails; 35% arrive in the 11 AM hour. The subject is 44 characters; its average is 36.

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