What our protein quiz actually asks
Preview text: Three simple topics. Two minutes. A protein recommendation for you.

Using this email in an article? Credit: Gainful email via They Sent It, with a link to this page. Full-size image
- Subject
- What our protein quiz actually asks
- Preview text
- Three simple topics. Two minutes. A protein recommendation for you.
- From
- hello@
gainful.com - Brand
- Gainful
- ESP
- Klaviyo
- Sent
- Sat Oct 17, 2026, 5:22 PM ET
- Sent to
- Colombia (gainful.co), gainful.com
- Size
- 31 KB
- Images
- 10
- Links
- 10, 1 of them buttons
- Subject length
- 35 characters
Against Gainful's usual
Sent in its busiest hour, 5 PM, which holds 29% of its emails. 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
- What our protein quiz actually asks
- Date
- Sat, 17 Oct 2026 21:22:15 +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
- by recvd-…-87mgk with SMTP
- 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
Sent just before and after
| Oct 20, 2026 4:43 PM | Which protein is right for you? | |
| Oct 19, 2026 2:50 PM | Your First Subscription Is 40% Off | |
| Oct 18, 2026 5:59 PM | “Gets me ready for my workout” - one of you | |
| Oct 17, 2026 5:22 PM | What our protein quiz actually asks (this email) | |
| Oct 16, 2026 6:16 PM | Our founders have one piece of advice | |
| Oct 15, 2026 4:22 PM | Your shake is missing one scoop | |
| Oct 14, 2026 5:14 PM | Are you buying the wrong whey protein? |
More from Gainful
All Gainful emailsYour protein shouldn't taste the same every day
Nov 7, 2026 7:01 PM
Nov 7, 2026 4:15 PM
What's not in the one you looked at
Nov 6, 2026 10:03 PM
How much protein you need each day
Nov 6, 2026 3:35 PM
Nov 5, 2026 4:39 PM
We ranked 4 ways to flavor your protein
Nov 4, 2026 1:37 PM
Nov 3, 2026 6:08 PM
Hydration Without the Sugar Crash
Nov 2, 2026 1:16 PM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Oct 17, 2026.









