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
- Sat Oct 17, 2026, 5:56 PM ET
- Sent to
- United States (jeffbarke.us)
- Size
- 64 KB
- Images
- 9
- Links
- 19, 7 of them buttons
- Subject length
- 37 characters
Against Jeff Barke, MD's usual
Sent in the 5 PM hour, which holds 4% 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, 17 Oct 2026 21:56:33 +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 23, 2026 4:55 PM | Exclusive invitation: Join America's Real Doctor Club | |
| Oct 18, 2026 5:48 PM | Health is the ultimate act of rebellion | |
| Oct 18, 2026 1:05 AM | I’m honored you’re here | |
| Oct 17, 2026 5:56 PM | Curiosity is the first step to health (this email) | |
| Oct 17, 2026 11:45 AM | I Made A Few Unexpected Phone Calls This Week | |
| Oct 17, 2026 1:02 AM | Your body isn’t broken. It’s responding. | |
| Oct 9, 2026 7:15 PM | A Russian "Plague" 30 Days Before the Election? |
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 Oct 17, 2026.








