Flash Sale: Save 20% on your all-in-one boost for energy, memory, & longevity
Preview text: 48 hours to save

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- Subject
- Flash Sale: Save 20% on your all-in-one boost for energy, memory, & longevity
- Preview text
- 48 hours to save
- From
- drstengler@
markstengler.com - Brand
- Dr. Mark Stengler
- ESP
- Klaviyo
- Sent
- Tue Sep 29, 2026, 7:00 AM ET
- Sent to
- markstengler.com
- Size
- 49 KB
- Images
- 5
- Links
- 8, 6 of them buttons
- Subject length
- 78 characters
Against Dr. Mark Stengler's usual
Sent in its busiest hour, 7 AM, which holds 93% of its emails. The subject is 78 characters; its average is 58.
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- From
- Dr. Mark Stengler <[email protected]>
- Reply-To
- [email protected]
- Subject
- Flash Sale: Save 20% on your all-in-one boost for energy, memory, & longevity
- Date
- Tue, 29 Sep 2026 11:00:22 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.email.markstengler.com
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=email.markstengler.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
| Oct 8, 2026 7:00 AM | Urgent: 2026 respiratory season update | |
| Oct 4, 2026 7:01 AM | New Podcast: Harnessing the Power of a Healthy Microbiome for Longevity | |
| Oct 1, 2026 7:00 AM | Shocking Statin Risks You Need to Know | |
| Sep 29, 2026 7:00 AM | Flash Sale: Save 20% on your all-in-one boost for energy, memory, & longevity (this email) | |
| Sep 27, 2026 7:01 AM | New Podcast: Can Diet Soda Really Cause Type 2 Diabetes? What New Research Shows | |
| Sep 24, 2026 7:00 AM | The surprising reason your blood sugar won't budge (not what you think) | |
| Sep 22, 2026 7:00 AM | Are you making this $2.4 billion mistake? |
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Sep 29, 2026.








