The caffeine number most people get wrong
Preview text: Rivox Education 04 | Caffeine Limits 400 mg is a ceiling, not a target — and your…
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- Subject
- The caffeine number most people get wrong
- Preview text
- Rivox Education 04 | Caffeine Limits 400 mg is a ceiling, not a target — and your…
- From
- hello@
rivoxlabs.com - Brand
- Rivox Labs
- ESP
- Klaviyo
- Sent
- Thu Oct 1, 2026, 11:30 AM ET
- Size
- 18 KB
- Images
- 4
- Links
- 5, 1 of them buttons
- Subject length
- 41 characters
Against Rivox Labs's usual
Sent in the 11 AM hour, which holds 18% of its emails; 24% arrive in the 4 PM hour. The subject is 41 characters, the same as its average.
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
- Rivox Labs <[email protected]>
- Reply-To
- [email protected]
- Subject
- The caffeine number most people get wrong
- Date
- Thu, 01 Oct 2026 15:30:58 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- tbfvqd.shared.klaviyomail.com
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=shared.klaviyomail.com s=mtb1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- from (unnamed) by kmta-mta-blue-….servers.clovesoftware.com with SMTP
Other sending headers (names only): X-Mailer-Info-Extra2, X-Mailer-Info, X-Mailer-Info-Extra, X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse
Sent just before and after
| Oct 31, 2026 5:25 PM | Still deciding? Let's make it easier | |
| Oct 30, 2026 12:01 PM | No tricks: 20% off your first two orders. | |
| Oct 1, 2026 2:17 PM | Your first Rivox order comes loaded | |
| Oct 1, 2026 11:30 AM | The caffeine number most people get wrong (this email) | |
| Sep 24, 2026 11:31 AM | Your caffeine lasts longer than the buzz | |
| Sep 17, 2026 11:32 AM | Why your coffee stopped working | |
| Sep 10, 2026 12:10 PM | Why caffeine feels different with L-theanine |
More from Rivox Labs
All Rivox Labs emailsLast call: 20% off your first two orders
Nov 1, 2026 7:02 PM
Still deciding? Let's make it easier
Oct 31, 2026 5:25 PM
No tricks: 20% off your first two orders.
Oct 30, 2026 12:01 PM
Your first Rivox order comes loaded
Oct 1, 2026 2:17 PM
