The science behind our formulas
Preview text: Start supporting your fertility today
Using this email in an article? Credit: FertilitySmart email via They Sent It, with a link to this page. Full-size image
- Subject
- The science behind our formulas
- Preview text
- Start supporting your fertility today
- From
- customerservice@
fertility-smart.net - Brand
- FertilitySmart
- ESP
- Klaviyo
- Sent
- Wed Oct 14, 2026, 7:55 AM ET
- Size
- 42 KB
- Images
- 12
- Links
- 11
- Subject length
- 31 characters
Against FertilitySmart's usual
Sent in the 7 AM hour, which holds 22% of its emails; 39% arrive in the 4 AM hour. The subject is 31 characters; its average is 32.
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
- FertilitySmart <[email protected]>
- Subject
- The science behind our formulas
- Date
- Wed, 14 Oct 2026 11:55:40 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-9
- Return-Path domain
- send.fertility-smart.net
- DKIM signature
- d=fertility-smart.net s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-jsdnr with SMTP
- from (unnamed) by geopod-ismtpd-9 with HTTP
Other sending headers (names only): X-Kmail-Account, X-Kmail-Flow, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID
Sent just before and after
| Oct 22, 2026 7:57 AM | Just for you: 10% off your first order | |
| Oct 20, 2026 4:30 AM | After the pill: about a month, says the NHS | |
| Oct 17, 2026 7:56 AM | Maximize your chance for conception | |
| Oct 14, 2026 7:55 AM | The science behind our formulas (this email) | |
| Oct 13, 2026 7:54 AM | Welcome! Here’s your gift | |
| Oct 13, 2026 4:30 AM | 10 micrograms, October to March | |
| Oct 8, 2026 4:30 AM | Sperm take two to three months to make |
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Oct 14, 2026.
