PR Laboratories emails
PR Laboratories sends about 1 email a week through Klaviyo, most often on Monday around 8 AM Eastern.
- ESP
- Klaviyo
- Emails a week
- about 1
- Busiest send time
- Mondays at 8am ET
- Last sent
- 7 days ago · Oct 24
- Tracked since
- Mar 2026
- Emails collected
- 20
Recent emails
Oct 24, 2026 12:06 PM
When Should You Get Your Prostate Checked?
Oct 12, 2026 10:03 AM
Inside the Formula: 7 Ingredients for Men
Sep 21, 2026 8:30 AM
⏰ Last Chance: 15% Off Ends Tonight
Sep 20, 2026 9:30 AM
Don't Wait 🍂 Our 15% Fall Sale Is Live
Sep 18, 2026 8:30 AM
🍂 Fall Sale Starts Now: Save 15% on Prost P10x
Sep 8, 2026 10:00 AM
September Is Prostate Cancer Awareness Month
Recent subject lines
All subject linesSubject lines average 38 characters. Each one opens the email it came from.
| Picture | Sent (Eastern) | Subject | Preview text |
|---|---|---|---|
| Oct 24, 2026 12:06 PM | When Should You Get Your Prostate Checked? | Age, family history, and symptoms can all affect when screening should begin. | |
| Oct 12, 2026 10:03 AM | Inside the Formula: 7 Ingredients for Men | See how plant extracts, antioxidants, and key compounds come together. | |
| Sep 21, 2026 8:30 AM | ⏰ Last Chance: 15% Off Ends Tonight | Prost P10x is still 15% off, but not for much longer. | |
| Sep 20, 2026 9:30 AM | Don't Wait 🍂 Our 15% Fall Sale Is Live | Your seasonal savings are waiting but not for long. | |
| Sep 18, 2026 8:30 AM | 🍂 Fall Sale Starts Now: Save 15% on Prost P10x | Celebrate the season with 15% off your prostate health routine. | |
| Sep 8, 2026 10:00 AM | September Is Prostate Cancer Awareness Month | Understanding risk factors and early warning signs. | |
| Aug 18, 2026 4:00 PM | One of Nature's Best-Kept Secrets for Men | Why stinging nettle has been used for generations. | |
| Aug 7, 2026 12:00 PM | PSA Testing Explained | What every man should know about PSA levels. |
Archive
View full archiveSeptember 2026 4 emails
View all⏰ Last Chance: 15% Off Ends Tonight
Sep 21, 2026 8:30 AM
Don't Wait 🍂 Our 15% Fall Sale Is Live
Sep 20, 2026 9:30 AM
🍂 Fall Sale Starts Now: Save 15% on Prost P10x
Sep 18, 2026 8:30 AM
September Is Prostate Cancer Awareness Month
Sep 8, 2026 10:00 AM
When PR Laboratories sends
25% of its emails arrive in the 8 AM hour, with a second, smaller wave around 12 PM. Mondays 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 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Tue | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wed | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Thu | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Fri | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sun | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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 | 2 | 0 | 0 | 1 | 2 | 0 | 0 |
| 9a | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
| 10a | 2 | 1 | 1 | 1 | 0 | 0 | 0 |
| 11a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 12p | 0 | 1 | 0 | 0 | 2 | 2 | 0 |
| 1p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2p | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
| 3p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 4p | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 5p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 6p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 7p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 8p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 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: 2 emails)
Based on 20 emails received from Mar 26 to Oct 24, 2026. Times in US Eastern. How we collect · When all brands send
How often PR Laboratories sends
Complete months have run between 2 and 4 emails.
- Busiest month
- Jun 2026, 4
- Quietest month
- Jul 2026, 2
- Busiest day
- Monday, 4
- Quietest day
- Wednesday, 2
About PR Laboratories
- ESP
- Klaviyo
- Tracked since
- Mar 2026
- Emails collected
- 20
- Emails a week
- about 1
- Last sent
- Oct 24, 2026
- Sends from
- contact@
prlaboratories.com - Subject length
- 38 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 | |
|---|---|---|---|---|---|---|---|
 313 Design Market313designmarket.com | Klaviyo | about 1 | Tuesday | Oct 7, 2026 | Klaviyo · about 1 a week · busiest Tuesday · last sent Oct 7, 2026 | ||
 Aleckaleck.link | Klaviyo | about 1 | Wednesday | Oct 31, 2026 | Klaviyo · about 1 a week · busiest Wednesday · last sent Oct 31, 2026 | ||
| 1UP USA1up-usa.com · Top 500,000 sites | Klaviyo | Top 500,000 sites | about 1 | Thursday | Oct 29, 2026 | Klaviyo · about 1 a week · busiest Thursday · last sent Oct 29, 2026 |
