Summer brain? Time to lock in.
Preview text: Your fall focus will feel so good

Using this email in an article? Credit: Sunny Within email via They Sent It, with a link to this page. Full-size image
- Subject
- Summer brain? Time to lock in.
- Preview text
- Your fall focus will feel so good
- From
- support@
sunnywithin.com - Brand
- Sunny Within
- ESP
- Klaviyo
- Sent
- Fri Aug 28, 2026, 12:02 PM ET
- Size
- 43 KB
- Images
- 13
- Links
- 13, 1 of them buttons
- Subject length
- 30 characters
Against Sunny Within's usual
Sent in its busiest hour, 12 PM, which holds 44% of its emails. The subject is 30 characters; its average is 31.
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
- Sunny Within <[email protected]>
- Subject
- Summer brain? Time to lock in.
- Date
- Fri, 28 Aug 2026 16:02:15 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.send.sunnywithin.com
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=send.sunnywithin.com s=mtd1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- from (unnamed) by kmta-mta-green-….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 2, 2026 12:07 PM | It’s time: The Labor Day Reset Sale | |
| Aug 31, 2026 12:04 PM | FAQ: What should I take w/ Longevity? | |
| Aug 29, 2026 6:30 PM | Pair these with our new NAD+ | |
| Aug 28, 2026 12:02 PM | Summer brain? Time to lock in. (this email) | |
| Aug 24, 2026 1:11 AM | Curious how we compare? | |
| Aug 23, 2026 12:03 PM | Craving a reset? Here’s the plan... | |
| Aug 22, 2026 1:10 AM | Like what you saw? Jump back in... |
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Aug 28, 2026.








