Meet Mass Monster!
Preview text: The muscle builder you've been waiting for!

- Subject
- Meet Mass Monster!
- Preview text
- The muscle builder you've been waiting for!
- From
- cs@
killerlabz.com - Brand
- KillerLabz
- ESP
- Klaviyo
- Sent
- Wed Sep 9, 2026, 1:04 PM ET
- Size
- 38 KB
- Images
- 8
- Links
- 9, 3 of them buttons
- Subject length
- 18 characters
Against KillerLabz's usual
Sent in its busiest hour, 1 PM, which holds 55% of its emails. The subject is 18 characters; its average is 39.
Sent just before and after
| 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! | |
| Sep 9, 2026 1:04 PM | Meet Mass Monster! (this email) | |
| Sep 1, 2026 1:29 PM | We're not ready to tell you what this is | |
| Aug 27, 2026 2:46 PM | Hybrid Training is taking over. Here's how to fuel it. | |
| Aug 25, 2026 5:30 PM | Clean Energy. No Crash. First Degree. |
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Sep 9, 2026.








