Dr. Mark Stengler emails
Dr. Mark Stengler sends about 4 emails a week through Klaviyo, most often on Tuesday around 7 AM Eastern.
- ESP
- Klaviyo
- Emails a week
- about 4
- Busiest send time
- Tuesdays at 7am ET
- Last sent
- Today · Oct 29
- Tracked since
- Apr 2026
- Emails collected
- 104
Recent emails
Oct 28, 2026 7:00 AM
Low Testosterone and Your Heart
Oct 26, 2026 7:00 AM
Why Your LDL Number Isn’t Enough (After 30 Years in Practice)
Oct 25, 2026 7:00 AM
New Podcast: Exploring the Stress-Gut Connection: Strategies for Inner Harmony
Oct 23, 2026 7:00 AM
My new book is here (pre-order now)
Oct 22, 2026 7:00 AM
Sicilian farmers called it "The Elixir of Life." Science just proved them right.
Recent subject lines
All subject linesSubject lines average 58 characters. Each one opens the email it came from.
| Picture | Sent (Eastern) | Subject | Preview text |
|---|---|---|---|
| Oct 29, 2026 7:01 AM | The Vision Supplement I Rely On Every Day | My daily routine for clearer vision | |
| Oct 28, 2026 7:00 AM | Low Testosterone and Your Heart | The Shocking Truth About Your "Normal" Testosterone Levels | |
| Oct 27, 2026 7:01 AM | The 5-second test that predicts how long you'll live | Doctors use this in clinical studies. You can do it at your kitchen counter. | |
| Oct 26, 2026 7:00 AM | Why Your LDL Number Isn’t Enough (After 30 Years in Practice) | Italian Discovery Outperforms Heart Medications (Without the Side Effects) | |
| Oct 25, 2026 7:00 AM | New Podcast: Exploring the Stress-Gut Connection: Strategies for Inner Harmony | If you or someone you love takes medication for anxiety…read this | |
| Oct 24, 2026 7:00 AM | Week in Review: Protecting Your Brain From Age-Related Cognitive Decline & New Research on Hormone Therapy: What It Means for Heart Health | Sicilian farmers called it "The Elixir of Life." Science just proved them right | |
| Oct 23, 2026 7:00 AM | My new book is here (pre-order now) | Get your copy of my new book, Health and Healing | |
| Oct 22, 2026 7:00 AM | Sicilian farmers called it "The Elixir of Life." Science just proved them right. | New research: The orange that bleeds red — and what it does to aging cells |
Archive
View full archiveOctober 2026 20 emails
View allProtecting Your Brain From Age-Related Cognitive Decline
Oct 21, 2026 7:01 AM
The Melatonin Mistake Everyone Over 50 is Making
Oct 20, 2026 7:00 AM
New Research on Hormone Therapy: What It Means for Heart Health
Oct 19, 2026 7:01 AM
New Podcast: The Gut-Thyroid Connection: What Your Digestion Reveals About Your Thyroid
Oct 18, 2026 7:01 AM
Oct 17, 2026 7:00 AM
Scientists Discover How to Regrow Brain Cells After 50
Oct 15, 2026 7:01 AM
When Dr. Mark Stengler sends
93% of its emails arrive in the 7 AM hour. Tuesdays 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 | 6 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Tue | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wed | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Thu | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Fri | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sun | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 0 | 0 | 1 | 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 | 1 | 0 | 0 | 0 | 0 | 0 |
| 5a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 6a | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 7a | 6 | 20 | 17 | 22 | 9 | 2 | 21 |
| 8a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 9a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 10a | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
| 11a | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| 12p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2p | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| 3p | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| 4p | 0 | 0 | 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: 22 emails)
Based on 104 emails received from Apr 2 to Oct 29, 2026. Times in US Eastern. How we collect · When all brands send
How often Dr. Mark Stengler sends
Complete months have run between 10 and 21 emails.
- Busiest month
- Jul 2026, 21
- Quietest month
- Aug 2026, 10
- Busiest day
- Tuesday, 22
- Quietest day
- Saturday, 3
About Dr. Mark Stengler
- ESP
- Klaviyo
- Tracked since
- Apr 2026
- Emails collected
- 104
- Emails a week
- about 4
- Last sent
- Oct 29, 2026
- Sends from
- drstengler@
markstengler.com - Subject length
- 58 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 | |
|---|---|---|---|---|---|---|---|
 ** Celloa **us-celloa.com | Klaviyo | about 4 | Sunday | Oct 14, 2026 | Klaviyo · about 4 a week · busiest Sunday · last sent Oct 14, 2026 | ||
 08 Left08left.com | Klaviyo | about 4 | Wednesday | Oct 29, 2026 | Klaviyo · about 4 a week · busiest Wednesday · last sent Oct 29, 2026 | ||
 1102house1102houseclub.com | Klaviyo | about 4 | Tuesday | Oct 27, 2026 | Klaviyo · about 4 a week · busiest Tuesday · last sent Oct 27, 2026 |
