See exactly what goes into every batch
Preview text: A closer look at Spacemilk's testing standards

Using this email in an article? Credit: Spacemilk email via They Sent It, with a link to this page. Full-size image
- Subject
- See exactly what goes into every batch
- Preview text
- A closer look at Spacemilk's testing standards
- From
- contact@
spacemilk.com - Brand
- Spacemilk
- ESP
- Klaviyo
- Sent
- Mon Oct 19, 2026, 3:34 AM ET
- Size
- 47 KB
- Images
- 16
- Links
- 16, 1 of them buttons
- Subject length
- 38 characters
Against Spacemilk's usual
Sent in the 3 AM hour, which holds 8% of its emails; 65% arrive in the 9 AM hour. The subject is 38 characters; its average is 34.
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
- Walt | Founder, Spacemilk <[email protected]>
- Subject
- See exactly what goes into every batch
- Date
- Mon, 19 Oct 2026 07:34:00 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-82
- Return-Path domain
- walter.spacemilk.com
- DKIM signature
- d=spacemilk.com s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-9d2mw with SMTP
- from (unnamed) by geopod-ismtpd-82 with HTTP
Other sending headers (names only): X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID
Sent just before and after
| Oct 24, 2026 3:34 AM | Complete protein with a smaller footprint | |
| Oct 22, 2026 3:33 AM | Today's Forecast: | |
| Oct 20, 2026 3:34 AM | Meet Spacemilk Creatine | |
| Oct 19, 2026 3:34 AM | See exactly what goes into every batch (this email) | |
| Oct 17, 2026 9:34 AM | How much protein should you eat each day? | |
| Oct 15, 2026 9:34 AM | A Day in Your Protein Routine | |
| Oct 15, 2026 4:23 AM | A Quick Note About Your Welcome Offer |
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Oct 19, 2026.









