Which Antibiotics Hit Your Gut Hardest?
Preview text: Which Antibiotics Hit Your Gut Hardest? One antibiotic can leave gut diversity lower for…

Use this example
- Subject
- Which Antibiotics Hit Your Gut Hardest?
- Preview text
- Which Antibiotics Hit Your Gut Hardest? One antibiotic can leave gut diversity lower for…
- From
- drpedre@
substack.com - Brand
- Happy Gut Life
- ESP
- Klaviyo
- Sent
- Sat Oct 31, 2026, 9:03 AM ET
- Sent to
- gutsmartprotocol.com
- Size
- 123 KB
- Images
- 20
- Links
- 44, 10 of them buttons
- Subject length
- 39 characters
Against Happy Gut Life's usual
Sent in the 9 AM hour, which holds 13% of its emails; 20% arrive in the 8 AM hour. The subject is 39 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
- Dr. Pedre | The Happy Gut Effect <[email protected]>
- Reply-To
- Dr. Pedre | The Happy Gut Effect <…@mg1.substack.com>
- Subject
- Which Antibiotics Hit Your Gut Hardest?
- Date
- Sat, 31 Oct 2026 13:03:38 +0000
- Message-ID domain
- mg2.substack.com
- Return-Path domain
- mg2.substack.com
- DKIM signature
- d=mg2.substack.com s=mailo
- List-Unsubscribe
- Present, one-click
- Feedback-ID sender
- substack
Servers it passed through, newest first
- by … with HTTP
Other sending headers (names only): X-Mailgun-Sid, X-Mailgun-Sending-Ip, X-Mailgun-Tag, X-Mailgun-Track-Clicks, X-Mailgun-Variables
Sent just before and after
| Oct 31, 2026 11:09 AM | Your complete guide to bouncing back after antibiotics | |
| Oct 31, 2026 11:09 AM | The scariest thing most people do to their gut 👻 | |
| Oct 31, 2026 9:03 AM | Which Antibiotics Are Worse For Your Gut? | |
| Oct 31, 2026 9:03 AM | Which Antibiotics Hit Your Gut Hardest? (this email) | |
| Oct 30, 2026 7:04 AM | Is This Right For You? | |
| Oct 29, 2026 10:02 AM | Can your collagen do this?! | |
| Oct 29, 2026 10:01 AM | This isn’t your average collagen |
More from Happy Gut Life
All Happy Gut Life emailsYour coffee is missing something
Nov 9, 2026 2:12 AM
Why the Weight Comes Back After Ozempic (And How to Plan For It Before You Start)
Nov 7, 2026 8:00 AM
Nov 7, 2026 6:02 AM
Why the weight comes back after Ozempic 😐
Nov 7, 2026 4:01 AM
What happens when you stop a GLP-1 🤔
Nov 7, 2026 4:00 AM
Black Friday Deals Are Here Early! (open for discount)
Nov 6, 2026 9:13 PM
We’re pouring this at Eudemonia today! ☕(but you can get the deal virtually)
Nov 5, 2026 11:25 PM
Nov 5, 2026 10:01 PM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Oct 31, 2026.










![Walk Longer, Feel Better - email from [vrsn]](https://img.theysentit.com/vrsn/6165844.t.jpg)