Hormones and women's longevity, from the author of The Female Longevity Advantage.
| Platform |  | Pricing | Freemium | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 110 | Founded | 2 years ago | Last Issue | 9 days ago |
| Active | |||||
Read this Newsletter
dramybkillen.substack.comLatest Issues
Spotted, Soon & Smitten (10/2026)
Spotted
HER Longevity Summit, New York City (October 3). The first physician-led women’s longevity summit, put on by Dr. Poonam Desai. I spent 25 minutes in front of 150 female physicians talking about testosterone for women’s sexual he...
Compounded vs Big Pharma Hormones
Package-Insert Patty and Small-Batch Becky have opinions about where your hormones come from. Today they settle it in court. I’m the judge.
Recently, a woman slid into my DMs to scold me. I was letting women down, she said, by not warning...
Count the Boats
The printout usually arrives folded in quarters.
She’s 52. She slides it across the desk and says, “My doctor says my cholesterol is fine.” Sometimes the doctor added “A little up, will monitor.” Sometimes nobody said anything at all, beca...
A Tale of Two Studies
Two hormone therapy studies landed in my inbox the same week.
The first, built on UK data, says hormone therapy raises your cardiovascular risk. The second, built from 111 million medical records, says it lowers it by nearly a third. Both...
Vaginal DHEA
Some Assembly Required
She had done everything right. Six months of vaginal estrogen, used correctly, twice a week, no complaints about the routine. The dryness was gone. Her tissue looked better. And she still could not get anything past...
Audience Metrics
Subscribers, engagement, traffic and sponsorship for Dr. Amy B. Killen MD.
| Subscribers | Engagement | 81 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
SEO Reach
Where Dr. Amy B. Killen MD ranks on Google, and how much search traffic it brings in.
| Ranked Keywords | 351 | Monthly Search Traffic | Top Keywords |
|---|
Chart Rankings
How this newsletter ranks in the official Substack charts.
| #121 | |
| #55 |
Authors
The writers behind this newsletter.
Hormones and women's longevity. Chief Medical Officer of Humanaut Health, Author of The Female Longevity Advantage.
Frequently Asked Questions
How can I access the email archive for Dr. Amy B. Killen MD?
You can find recent issues that have been published by Dr. Amy B. Killen MD 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.
How many subscribers does Dr. Amy B. Killen MD have?
To see how many people subscribe to Dr. Amy B. Killen MD, 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.
How can I advertise in Dr. Amy B. Killen MD?
Newsletter advertising can be extremely effective when it's done right. Before you pitch Dr. Amy B. Killen MD 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.
How much does it cost to sponsor a publication like Dr. Amy B. Killen MD?
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 Dr. Amy B. Killen MD using the contact information provided and ask for a copy of their media kit.
How can I find newsletters related to Dr. Amy B. Killen MD?
Scroll up to where it says Related Newsletters to see other publications like Dr. Amy B. Killen MD. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.
How do I contact Dr. Amy B. Killen MD?
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.