MASS MONSTER is live — and the whole store is 20% off
Preview text: Code Inside - Sale ends Monday!

Use this example
- Subject
- MASS MONSTER is live — and the whole store is 20% off
- Preview text
- Code Inside - Sale ends Monday!
- From
- cs@
killerlabz.com - Brand
- KillerLabz
- ESP
- Klaviyo
- Sent
- Thu Sep 24, 2026, 1:13 PM ET
- Size
- 38 KB
- Images
- 8
- Links
- 12, 3 of them buttons
- Subject length
- 55 characters
Against KillerLabz's usual
Sent in its busiest hour, 1 PM, which holds 54% of its emails. The subject is 55 characters; its average is 39.
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
- KillerLabz <[email protected]>
- Subject
- MASS MONSTER is live — and the whole store is 20% off
- Date
- Thu, 24 Sep 2026 17:13:34 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-74
- Return-Path domain
- cs.killerlabz.com
- DKIM signature
- d=killerlabz.com s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-5222b with SMTP
- from (unnamed) by geopod-ismtpd-74 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 1, 2026 4:01 PM | Brute EAA - Built for Recovery! | |
| Sep 29, 2026 4:01 PM | The protein timing myths that need to die. | |
| Sep 24, 2026 4:33 PM | See something you liked? | |
| Sep 24, 2026 1:13 PM | MASS MONSTER is live — and the whole store is 20% off (this email) | |
| Sep 22, 2026 3:25 PM | Brute EAA: Recovery isn't optional! | |
| Sep 17, 2026 2:33 PM | Apisterone: The muscle building flavonoid in Mass Monster! | |
| Sep 16, 2026 1:01 PM | Mass Monster Supplement Facts panel — and the launch date! |
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Sep 24, 2026.








