Whey or plant? Here’s your answer

Preview text: 23g of protein either way. The difference comes down to one thing.

GainfulThursday, Sep 24, 2026 at 4:19 PM EasternKlaviyo
GainfulWhey or plant? Here’s your answer
Subject
Whey or plant? Here’s your answer
Preview text
23g of protein either way. The difference comes down to one thing.
From
hello@gainful.com
Brand
Gainful
Sent
Thu Sep 24, 2026, 4:19 PM ET
Sent to
Colombia (gainful.co), gainful.com
Size
26 KB
Images
6
Links
6, 1 of them buttons
Subject length
35 characters

Against Gainful's usual

Sent in the 4 PM hour, which holds 15% of its emails; 30% arrive in the 5 PM hour. The subject is 35 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
Gainful <[email protected]>
Subject
Whey or plant? Here’s your answer
Date
Thu, 24 Sep 2026 20:19:03 +0000 (UTC)
Message-ID domain
geopod-ismtpd-11
Return-Path domain
send.gainful.com
DKIM signature
d=gainful.com s=s1
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. by recvd-…-2w46d with SMTP
  2. from (unnamed) by geopod-ismtpd-11 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

Report this email

Sent just before and after

Sep 29, 2026 5:18 PM300,000+ found their protein. Yours?
Sep 28, 2026 5:31 PMProtein without the heavy feeling
Sep 25, 2026 5:13 PMSupplements shouldn’t be this confusing
Sep 24, 2026 4:19 PMWhey or plant? Here’s your answer (this email)
Sep 23, 2026 4:19 PMNever get stuck with one flavor
Sep 22, 2026 4:38 PM3 smart times to take your protein
Sep 21, 2026 5:38 PMFlavor packets aren’t just for shakes

More from Gainful

All Gainful emails

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. You'll get a confirmation email first, and you can unsubscribe anytime.