Back-to-School: Build Your Defenses
Preview text: 15% OFF Immune & Antioxidant Support
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- Subject
- Back-to-School: Build Your Defenses
- Preview text
- 15% OFF Immune & Antioxidant Support
- From
- customerservice@
superiorlabs.com - Brand
- Superior Labs
- ESP
- Klaviyo
- Sent
- Fri Aug 21, 2026, 8:02 PM ET
- Sent to
- mytestworx.com, superiorlabs.com, superiorlabssupplements.com
- Size
- 65 KB
- Images
- 12
- Links
- 15, 7 of them buttons
- Subject length
- 35 characters
Against Superior Labs's usual
Sent in the 8 PM hour, which holds 2% of its emails; 23% arrive in the 11 AM hour. The subject is 35 characters; its average is 37.
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- From
- Superior Labs <[email protected]>
- Subject
- Back-to-School: Build Your Defenses
- Date
- Sat, 22 Aug 2026 00:02:25 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.send.superiorlabs.com
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=send.superiorlabs.com s=mtd1
- List-Unsubscribe
- Present, one-click
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- 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 3, 2026 12:05 PM | LABOR DAY ★ | |
| Aug 28, 2026 2:00 PM | LABOR DAY ★ STARTS EARLY | |
| Aug 22, 2026 12:04 AM | Energy, focus, resilience. Are you leaving them behind? | |
| Aug 21, 2026 8:02 PM | Back-to-School: Build Your Defenses (this email) | |
| Aug 14, 2026 2:02 PM | 🚀 Boost Your Energy for Back-to-School! | |
| Aug 11, 2026 11:08 AM | Last Chance: 15% OFF Ends Soon | |
| Aug 10, 2026 11:09 AM | Invest in What Matters Most: Your Health |
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