Rivox Labs emails
Rivox Labs sends about 2 emails a week through Klaviyo, most often on Thursday around 4 PM Eastern.
Early figures, based on 14 emails received from Jul 28 to Oct 1, 2026.
- ESP
- Klaviyo
- Emails a week
- about 2
- Busiest send time
- Thursdays at 4pm ET
- Last sent
- 28 days ago · Oct 1
- Tracked since
- Jul 2026
- Emails collected
- 14
Recent emails
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
Recent subject lines
All subject linesSubject lines average 42 characters. Each one opens the email it came from.
| Picture | Sent (Eastern) | Subject | Preview text |
|---|---|---|---|
| Oct 1, 2026 2:17 PM | Your first Rivox order comes loaded | 3 pouch tins + gum for $49.99. Free gifts and US shipping included. | |
| Oct 1, 2026 11:30 AM | The caffeine number most people get wrong | Rivox Education 04 | Caffeine Limits 400 mg is a ceiling, not a target — and your… | |
| Sep 24, 2026 11:31 AM | Your caffeine lasts longer than the buzz | Rivox Education 03 | Caffeine Half-Life The buzz can fade long before the caffeine does… | |
| Sep 17, 2026 11:32 AM | Why your coffee stopped working | Rivox Education 02 | Caffeine Tolerance Caffeine tolerance is real. Here’s what changes… | |
| Sep 10, 2026 12:10 PM | Why caffeine feels different with L-theanine | The science behind smooth focus—and the ratio Rivox uses. | |
| Sep 7, 2026 6:30 PM | Ends tonight: 25% off Rivox | Last chance to save 25% on Energy + Focus Pouches and Gum. Use code LABORDAY before… | |
| Sep 4, 2026 10:17 AM | Clock out. Lock in. 25% off sitewide. | Labor Day sale: save 25% on Rivox Energy + Focus Pouches and Gum with code LABORDAY. | |
| Aug 23, 2026 8:11 PM | Try Rivox for $9.99 + Free Shipping | Try Rivox for $9.99 Pick your first flavor and see if Rivox fits your routine. Starter… |
When Rivox Labs sends
29% of its emails arrive in the 4 PM hour, with a second, smaller wave around 11 AM. Thursdays are the busiest day.
| 12a | 1a | 2a | 3a | 4a | 5a | 6a | 7a | 8a | 9a | 10a | 11a | 12p | 1p | 2p | 3p | 4p | 5p | 6p | 7p | 8p | 9p | 10p | 11p | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mon | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Tue | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wed | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Thu | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Fri | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sun | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 |
| Mon | Tue | Wed | Thu | Fri | Sat | Sun | |
|---|---|---|---|---|---|---|---|
| 12a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 3a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 4a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 5a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 6a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 7a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 8a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 9a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 10a | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| 11a | 0 | 0 | 0 | 3 | 0 | 0 | 0 |
| 12p | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| 1p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2p | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| 3p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 4p | 1 | 1 | 0 | 1 | 0 | 1 | 0 |
| 5p | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| 6p | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
| 7p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 8p | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 9p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 10p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 11p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
FewerMore(busiest cell: 3 emails)
Based on 14 emails received from Jul 28 to Oct 1, 2026. Times in US Eastern. How we collect · When all brands send
How often Rivox Labs sends
The two complete months so far had 5 and 5 emails.
- Busiest month
- Aug 2026, 5
- Quietest month
- Aug 2026, 5
- Busiest day
- Thursday, 6
- Quietest day
- Tuesday, 1
About Rivox Labs
- ESP
- Klaviyo
- Tracked since
- Jul 2026
- Emails collected
- 14
- Emails a week
- about 2
- Last sent
- Oct 1, 2026
- Sends from
- hello@
rivoxlabs.com - Subject length
- 42 characters avg
Counts include automated emails such as a welcome series.
Similar sending frequency
| Latest email | Brand | ESP | Website popularity | Emails a week | Busiest day | Last sent | |
|---|---|---|---|---|---|---|---|
 16ARLINGTON16arlington.co.uk | Klaviyo | about 2 | Wednesday | Oct 28, 2026 | Klaviyo · about 2 a week · busiest Wednesday · last sent Oct 28, 2026 | ||
 2POOD2pood.com.au | Klaviyo | about 2 | Thursday | Oct 21, 2026 | Klaviyo · about 2 a week · busiest Thursday · last sent Oct 21, 2026 | ||
 31:33 Jewelry31-33.com | Klaviyo | about 2 | Monday | Oct 26, 2026 | Klaviyo · about 2 a week · busiest Monday · last sent Oct 26, 2026 |
Report an errorLast updated Oct 30, 2026