What happens in your body while you sleep?
Preview text: Build a simple routine that fits different moments of your day.

Using this email in an article? Credit: Vitasei email via They Sent It, with a link to this page. Full-size image
- Subject
- What happens in your body while you sleep?
- Preview text
- Build a simple routine that fits different moments of your day.
- From
- support@
vitasei.com - Brand
- Vitasei
- ESP
- Klaviyo
- Sent
- Tue Oct 6, 2026, 5:15 PM ET
- Sent to
- vitasei.com
- Size
- 64 KB
- Images
- 18
- Links
- 20, 3 of them buttons
- Subject length
- 42 characters
Against Vitasei's usual
Sent in the 5 PM hour, which holds 16% of its emails; 18% arrive in the 11 AM hour. The subject is 42 characters, the same as its average.
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
- Vitasei <[email protected]>
- Subject
- What happens in your body while you sleep?
- Date
- Tue, 06 Oct 2026 21:15:19 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.send.vitasei.com
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=send.vitasei.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 7, 2026 5:15 PM | ¿Tu rutina facial puede ser más simple? | |
| Oct 7, 2026 2:01 PM | Your skincare routine doesn’t need 10 steps | |
| Oct 6, 2026 6:15 PM | ¿Sabes qué pasa en tu cuerpo mientras duermes? | |
| Oct 6, 2026 5:15 PM | What happens in your body while you sleep? (this email) | |
| Oct 5, 2026 6:15 PM | Hidratarte es más que tomar agua | |
| Oct 5, 2026 5:15 PM | Hydration goes beyond drinking water | |
| Oct 4, 2026 1:32 PM | ¿Vas a dejar perder tu descuento? 🥺 |
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Oct 6, 2026.














