How does The One work? 🔬
Preview text: 15 science-backed ingredients, one daily dose

- Subject
- How does The One work? 🔬
- Preview text
- 15 science-backed ingredients, one daily dose
- From
- team@
theonelabs.co - Brand
- The One
- ESP
- Klaviyo
- Sent
- Thu Oct 15, 2026, 12:13 AM ET
- Size
- 40 KB
- Images
- 12
- Links
- 11, 3 of them buttons
- Subject length
- 24 characters
Against The One's usual
Sent in its busiest hour, 12 AM, which holds 26% of its emails. The subject is 24 characters; its average is 35.
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
- The One Team <[email protected]>
- Subject
- How does The One work? 🔬
- Date
- Thu, 15 Oct 2026 04:13:01 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.rachel.theonelabs.co
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=rachel.theonelabs.co 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
| Oct 20, 2026 12:17 AM | 🚨Last call: 20% off inside | |
| Oct 19, 2026 12:16 AM | The best messages we receive 🤰🏼 *trigger warning* | |
| Oct 17, 2026 12:14 AM | Hey, Trying For A While? | |
| Oct 15, 2026 12:13 AM | How does The One work? 🔬 (this email) | |
| Oct 14, 2026 12:15 PM | This week, we hold your hand with you | |
| Oct 14, 2026 12:05 AM | Your Fertility Support Starts Here 🤎 | |
| Oct 5, 2026 11:02 AM | Your Fertility Questions, Answered 🤍 |
More from The One
All The One emailsOver 35 and trying? Most conceive in < 1 year.
Oct 29, 2026 5:15 AM
Did you see something you liked?
Oct 27, 2026 3:34 AM
*Trigger Warning* Baby Loss - we answer your questions
Oct 25, 2026 5:30 AM
Oct 20, 2026 12:17 AM
The best messages we receive 🤰🏼 *trigger warning*
Oct 19, 2026 12:16 AM
Oct 17, 2026 12:14 AM
This week, we hold your hand with you
Oct 14, 2026 12:15 PM
Your Fertility Support Starts Here 🤎
Oct 14, 2026 12:05 AM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Oct 15, 2026.











