What if protein didn't need a farm?

Preview text: Turns out it doesn't. Here's how.

SpacemilkTuesday, Oct 13, 2026 at 4:16 AM EasternKlaviyo
SpacemilkWhat if protein didn't need a farm?
Subject
What if protein didn't need a farm?
Preview text
Turns out it doesn't. Here's how.
From
contact@spacemilk.com
Sent
Tue Oct 13, 2026, 4:16 AM ET
Size
43 KB
Images
10
Links
12, 3 of them buttons
Subject length
35 characters

Against Spacemilk's usual

Sent in the 4 AM hour, which holds 13% of its emails; 63% arrive in the 9 AM hour. The subject is 35 characters, the same as its average.

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
What if protein didn't need a farm?
Date
Tue, 13 Oct 2026 08:16:54 +0000 (UTC)
Message-ID domain
geopod-ismtpd-44
Return-Path domain
walter.spacemilk.com
DKIM signature
d=spacemilk.com s=kl2
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. by recvd-…-gksl8 with SMTP
  2. from (unnamed) by geopod-ismtpd-44 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

Report this email

Sent just before and after

Oct 15, 2026 1:21 AMIs Spacemilk Worth It?
Oct 14, 2026 4:19 AMThe review that stopped me for a second
Oct 14, 2026 1:18 AMWhat’s Hiding in Your Protein?
Oct 13, 2026 4:16 AMWhat if protein didn't need a farm? (this email)
Oct 13, 2026 1:15 AM30% OFF Spacemilk + FREE Creatine
Oct 12, 2026 9:34 AMBrand New Recipes Page is LIVE
Oct 10, 2026 9:34 AMEver finish a protein shake and immediately regret it?

More from Spacemilk

All Spacemilk emails

Sent the same day by similar brands

Same ESP and the closest weekly volume, sent on Oct 13, 2026.

Get the Black Friday insights

We're collecting every Black Friday email from more than 50,000 brands as it lands. Get what we find: who starts first, the biggest discounts, and the subject lines that stand out.

Free. Unsubscribe anytime.