Curiosity is the first step to health
Preview text: I noticed you were looking into our formulas…

Use this example
- Subject
- Curiosity is the first step to health
- Preview text
- I noticed you were looking into our formulas…
- From
- jeff@
rxforliberty.com - Brand
- Jeff Barke, MD
- ESP
- Klaviyo
- Sent
- Fri Sep 25, 2026, 11:04 PM ET
- Sent to
- jeffreybarkemd.com
- Size
- 64 KB
- Images
- 9
- Links
- 19, 7 of them buttons
- Subject length
- 37 characters
Against Jeff Barke, MD's usual
Sent in the 11 PM hour, which holds 12% of its emails; 25% arrive in the 7 PM hour. The subject is 37 characters; its average is 40.
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
- Jeff Barke, MD <[email protected]>
- Subject
- Curiosity is the first step to health
- Date
- Sat, 26 Sep 2026 03:04:59 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.send.rxforliberty.com
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=send.rxforliberty.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-Flow, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse
Sent just before and after
| Oct 2, 2026 11:38 PM | Curiosity is the first step to health | |
| Oct 2, 2026 7:15 PM | The 3 Companies I Trust For Clean Supplements | |
| Sep 26, 2026 11:05 PM | Health is the ultimate act of rebellion | |
| Sep 25, 2026 11:04 PM | Curiosity is the first step to health (this email) | |
| Sep 25, 2026 7:15 PM | Censorship-Free Truth Delivered Every Single Week 🎙️ | |
| Sep 18, 2026 7:15 PM | Before you get a flu shot, watch this... | |
| Sep 16, 2026 7:15 PM | “Once you start asking questions, you can't go back.” |
More from Jeff Barke, MD
All Jeff Barke, MD emailsHealth is the ultimate act of rebellion
Nov 7, 2026 11:51 PM
Curiosity is the first step to health
Nov 6, 2026 11:50 PM
Never Feel Powerless In An Exam Room Again
Nov 6, 2026 6:50 PM
Nov 4, 2026 1:57 PM
Your body isn’t broken. It’s responding.
Nov 3, 2026 1:56 PM
Health is the ultimate act of rebellion
Nov 3, 2026 1:40 AM
Curiosity is the first step to health
Nov 2, 2026 1:39 AM
Health is the ultimate act of rebellion
Nov 1, 2026 12:35 AM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Sep 25, 2026.









