Is Being Too Clean Making Us Sick?
Preview text: They Hygiene Hypothesis

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- Subject
- Is Being Too Clean Making Us Sick?
- Preview text
- They Hygiene Hypothesis
- From
- info@
mara-labs.com - Brand
- Mara Labs
- ESP
- Klaviyo
- Sent
- Thu Sep 10, 2026, 7:25 PM ET
- Sent to
- brocelite.com, mara-labs.com
- Size
- 59 KB
- Images
- 7
- Links
- 15, 6 of them buttons
- Subject length
- 34 characters
Against Mara Labs's usual
Sent in the 7 PM hour, which holds 7% of its emails; 17% arrive in the 9 AM hour. The subject is 34 characters; its average is 37.
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
- David @ Mara Labs <[email protected]>
- Subject
- Is Being Too Clean Making Us Sick?
- Date
- Thu, 10 Sep 2026 23:25:35 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.send.mara-labs.com
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=send.mara-labs.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
| Sep 17, 2026 7:03 PM | What’s actually in your broccoli supplement? | |
| Sep 13, 2026 3:43 PM | Sunday Recap | |
| Sep 11, 2026 4:01 PM | 60-Second Science: Don't drink from a hot aluminum can | |
| Sep 10, 2026 7:25 PM | Is Being Too Clean Making Us Sick? (this email) | |
| Sep 8, 2026 9:30 AM | Take 20% Off Before Midnight! | |
| Sep 7, 2026 5:04 PM | [FINAL HOURS] Your 25% discount expires tonight… | |
| Sep 7, 2026 9:30 AM | Happy Labor Day! |
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