
My personal Substack
| Platform | Pricing | Only free issues | Publishes | Daily | |
|---|---|---|---|---|---|
| Issues | 6 | Founded | 2 months ago | Last Issue | 8 days ago |
| Active | |||||

It creeps up so gently you blame everything but the real cause. The morning paper goes a little soft. The numbers on the pill bottle take an extra second. Some mornings your vision is crisp,...
You bought the cuff to feel in control. Now it half-runs your week. A high reading at the kitchen table ruins your morning and has you wondering if you need another pill. A low one lets you...
It came in quietly. The job ended, and the daily hum of people ended with it. The kids built lives three states away. Maybe a spouse passed, or a best friend did, and the phone simply rings less t...
You park under the buzzing lights, tell yourself “in and out, 10 minutes, just milk and berries,” and walk through sliding doors that open like a calm little mouth.
Cold air, brig...
If you are living in the US in 2026, your day probably sounds like this:
Half-finished text, long voice note, “sorry just catching up now,” more voice notes, another one at the...
Subscribers, engagement, traffic and sponsorship for Theo's Substack.
| Subscribers | Engagement | 68 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
How this newsletter ranks in the official Substack charts.
| #185 |
The writers behind this newsletter.
An applied chemist with advanced expertise in health‑relevant molecular and environmental factors
You can find recent issues that have been published by Theo's Substack on Reletter by scrolling up to where it says Latest Issues. Tap on the link for any of the most recent emails or hit More Issues to see older ones.
To see how many people subscribe to Theo's Substack, simply upgrade your Reletter account. We provide readership numbers and lots of other stats for this newsletter so you can decide if it's worth reaching out to.
Newsletter advertising can be extremely effective when it's done right. Before you pitch Theo's Substack as a potential sponsor or partner, make sure that you've done your research and checked its newsletter stats with Reletter.
Then, personalize one of our winning pitching templates and send it to the right person using the contact info provided.
Newsletter ad rates (or CPM) vary depending on many factors, including industry, number of subscribers, open rate, ad placement and more.
To find out how much an ad will cost, contact Theo's Substack using the contact information provided and ask for a copy of their media kit.
Scroll up to where it says Related Newsletters to see other publications like Theo's Substack. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.
Reletter provides this newsletter's website URL above, where you will often find their contact information. We also provide links to associated social media accounts and pitching templates so you can reach out fast.