The Science Behind Strength & Sleep
Preview text: Introducing two new breakthroughs from Cellucor Labs
No image available for this email.
- Subject
- The Science Behind Strength & Sleep
- Preview text
- Introducing two new breakthroughs from Cellucor Labs
- From
- support@
cellucor.com - Brand
- Cellucor
- ESP
- Klaviyo
- Sent
- Thu Aug 20, 2026, 12:15 AM ET
- Sent to
- c4energy.com, cellucor.com
- Size
- 45 KB
- Images
- 6
- Links
- 10, 2 of them buttons
- Subject length
- 35 characters
Against Cellucor's usual
Sent in its busiest hour, 12 AM, which holds 13% of its emails. The subject is 35 characters; its average is 31.
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
- Cellucor Labs <[email protected]>
- Subject
- The Science Behind Strength & Sleep
- Date
- Thu, 20 Aug 2026 04:15:04 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-78
- Return-Path domain
- k1.send.cellucor.com
- DKIM signature
- d=send.cellucor.com s=s1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-456rr with SMTP
- from (unnamed) by geopod-ismtpd-78 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
| Aug 22, 2026 3:01 AM | Last Chance: 30% Off | |
| Aug 21, 2026 3:36 AM | The results are in for our all-time best flavors 👀 | |
| Aug 20, 2026 3:34 AM | Where’d ya go? 👀 | |
| Aug 20, 2026 12:15 AM | The Science Behind Strength & Sleep (this email) | |
| Aug 17, 2026 10:45 AM | Introducing Cellucor Labs | |
| Aug 17, 2026 3:06 AM | Missing Something? 30% Off | |
| Aug 13, 2026 3:15 PM | Join the inner circle of C4, Cellucor, & XTEND to start earning perks |
More from Cellucor
All Cellucor emailsThe results are in for our all-time best flavors 👀
Nov 6, 2026 10:44 AM
Nov 6, 2026 8:25 AM
Nov 5, 2026 4:00 PM
Nov 5, 2026 3:35 AM
The results are in for our all-time best flavors 👀
Nov 4, 2026 8:24 AM
Get 24 cans of C4 Energy for $39.99
Nov 3, 2026 4:15 PM
Nov 3, 2026 8:23 AM
Your discount code expires today
Nov 3, 2026 4:02 AM







