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Don’t buy the wrong protein

Take the 2-minute quiz, find your match, then save 20%.

GainfulWednesday, Sep 2, 2026 at 4:30 PM EasternKlaviyo
GainfulDon’t buy the wrong protein
Subject
Don’t buy the wrong protein
Preview text
Take the 2-minute quiz, find your match, then save 20%.
From
hello@gainful.com
Brand
Gainful
Sent
Wed Sep 2, 2026, 4:30 PM ET
Sent to
gainful.com
Size
26 KB
Images
6
Links
6, 1 of them buttons
Subject length
28 characters

Against Gainful's usual

Sent in the 4 PM hour, which holds 15% of its emails; 29% arrive in the 5 PM hour. The subject is 28 characters; its average is 34.

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From
Gainful <[email protected]>
Subject
Don’t buy the wrong protein
Date
Wed, 02 Sep 2026 20:30:06 +0000 (UTC)
Message-ID domain
geopod-ismtpd-24
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-…-s7vlp with SMTP
  2. from (unnamed) by geopod-ismtpd-24 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

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Sent just before and after

Sep 5, 2026 5:02 PMBuild the whole routine for 20% less
Sep 4, 2026 5:15 PMWhich protein blend is right for you?
Sep 3, 2026 5:30 PMWhy your last protein tub went unfinished
Sep 2, 2026 4:30 PMDon’t buy the wrong protein (this email)
Sep 1, 2026 6:15 PMYour favorites just got 20% cheaper
Aug 31, 2026 6:15 PMFind your protein. Save 20%.
Aug 30, 2026 5:31 PMYour Labor Day 20% off is here

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