
Hey 5HTers 👋! I think we finallyyyyy figured out how to heal our toxic relationship with Gmail. With that said, I have one more ask of you! If you have a second, save [email protected] to your address book or contacts list. Thanks for being a part of the healing process with us 🫶.
Back when I was building my second company, Ness, I was toying with the idea of starting a health insurance company. And that led me to research alternative models, including health shares.
At the time, health shares felt pretty fringe and loophole-y. Many were structured as religious cost-sharing ministries, and while they kind of worked, they weren’t actually insurance. If something bad happened, you weren’t guaranteed coverage. It smelled a little off 🤨, so I moved on. Instead, I started a credit card, which, maybeee wasn't the right move. (Yes, it failed 😅.)
In retrospect, I might’ve dismissed health shares too quickly. Because what I probably should have been looking at was something more like CrowdHealth.
CrowdHealth is basically a crowdfunding layer for healthcare, and it’s gotten fairly big here in Austin. Here’s how it works: you go to the doctor, ask for the cash price (which is often way cheaper than insurance rates), pay the bill, upload it, cover a set portion called your Member Commitment—and the rest gets funded by the community. They also help negotiate bills, which is a bigger deal than most people realize.
Stepping back, it’s kind of a wild reimagining of what “health coverage” could look like:
Transparent pricing
No employer in the middle
You actually see where your money goes
Real humans helping when things get messy
No 200-page PDFs explaining why something isn’t covered lol
Of course the catch is it works beautfully—right up until it really, really matters. Because this isn’t actually insurance. There are no regulatory guarantees. Pre-existing conditions can be excluded. And more importantly, the whole system depends on a relatively healthy, engaged group of people continuing to opt in and fund each other.
That’s the part I can’t quite get past.
Because the second you try to scale this to everyone—including people with chronic illness, catastrophic events, or unpredictable long-term costs—you run into the exact problems traditional insurance was designed to solve. (Plus, just wait until this gets to a scale where “I’ll just pay in cash” isn’t something providers allow anymore. 😬) In other words: this model likely works best for the very population that already, er, struggles least with the system.
Still, it’s super fascinating. For healthy individuals and families who feel underserved by traditional insurance (especially on the open exchange), something like CrowdHealth is genuinely worth exploring. I’m not saying everyone should ditch traditional insurance overnight (friendly reminder that I’m not a doctor or a lawyer), but if you’re curious what healthcare could look like if we rebuilt it from scratch, health shares might be one of the closest experiments we currently have.
#2 10-year health plans
CrowdHealth has a line on its site that says “escape healthcare's broken incentive structures.”
They’re not wrong.
But buried in the latest Centers for Medicare & Medicaid Services (CMS) policy proposals is something that might actually start to fix them. Basically, CMS is exploring the idea of letting certain health plans—specifically catastrophic ones—run for multiple consecutive years, potentially up to 10.
This may sound boring (And, yes, this is a health-insurance-policy-heavy 5HT, lucky you!), but it's actually a pretty big deal.
Quick history lesson 🤓: Employer-based health insurance didn’t really exist until the Great Depression and World War II. During the war, wages were capped, so companies started offering health benefits instead. Then… the IRS made those benefits tax-free in 1943. This temporary workaround became the entire system. And that (to me) is the original sin 🐍 of how our healthcare works.
Today, the majority of Americans under 65 get insurance through their employer. Buuuut the median worker stays with their current employer for just 3.9 years. So, if you’re an insurer… Why would you invest in preventing someone’s heart disease in year 7 if they’re gone in year 4? 🤷♂️ Unfortunately, the math just doesn’t math.
But if a plan kept you for 10 years? Now things get interesting. Suddenly it makes financial sense to:
Catch disease early
Invest in metabolic health
Actually care about your long-term outcomes
Pay for your GLP-1s (maybe)
Admit “longevity” is a thing
Because now the insurer is the one paying for what happens later.
We’ve seen versions of this before. Employers use incentives for wellness. Medicare Advantage tries (with mixed results). Also, ever heard of Europe?
If anything, life insurance is probably the strongest example—it literally profits when you live longer. (More on this in a future edition.) Anyway, imagine that same idea applied to health insurance.
Of course, there are real questions. People switch plans all the time. It’s not clear who would actually lock into something long-term. And catastrophic plans, by definition, don’t cover everything—so this isn’t some magic fix. But directionally, I think it’s right.
If CrowdHealth is one attempt to rebuild healthcare from the outside—small, flexible, community-driven—this is the opposite: trying to fix the system from within by aligning incentives over time. Neither is perfect. But both point to the same underlying truth that healthcare doesn’t just need better care. It needs better incentives.
#3 Trusting my gut
Quick palette cleaner that made me lol. 😂
#4 Paraxanthine
The energy drink market has always felt like a heady mix of caffeine, taurine, vitamins, and neon marketing yelling things like, “Be like a Navy Seal for 90 minutes!” 😵💫
It started with Red Bull. Escalated to Monster. Then catapulted to Celsius. And while the category has moved toward cleaner energy, less sugar, better branding, and slightly better ingredients, it’s still all been built around one core molecule: caffeine.
Buuut now there’s a new molecule in town: paraxanthine.
When you drink coffee ☕, your liver breaks caffeine down into three main metabolites (paraxanthine, theobromine, and theophylline). Paraxanthine is the primary one, and it seems to do most of the heavy lifting 🏋️. According to some preclinical research, it may promote alertness better and for longer than equal amounts of caffeine.
Now, a new wave of energy drinks is using it as an active ingredient. The biggest one so far is UPDATE, which recently brought on Kim Kardashian as a co-founder, nbd.
My guess is part of the pitch for these companies will be that paraxanthine essentially lets you skip a step. So instead of waiting for your body to metabolize caffeine, you go straight to the compound itself. UPDATE also promises to deliver “smooth, steady energy without the jitters, crashes, or sleep disruption” some traditional energy drinks are known for.
I think it is a pretty good pitch, tbh. Sure, it’s still early. But it’s biologically compelling, and it’ll be interesting to see how it plays out.
#5 My new friend Rocky
I recently got a Mac Mini to be a dedicated, always-on, never-going-to-sleep machine for running the Claude agents I’ve been building over the last few months. I’m calling it Rocky 🪨, like from fave book (now fave movie) Project Hail Mary.

Frankly, it’s incredible what you can do with these agents by connecting them to tools you already use, like Slack and Notion and Gmail.
One of the first agents I built was for finding the kind of health and wellness news I usually share in our 5HT+ Slack community. To train it, I described what I wanted, shared a bunch of sources I trust and the entire archive of 5HT, and had it go through the Slack community to get a sense of the kinds of things I’m looking for. Now, 3x/day, it sends me a fresh batch of links in Slack. 👍
Is it perfect? No. But it keeps improving. I’m also finding things faster and finding things I probably would’ve missed before. All that to say, I haven’t been this excited about building stuff in a while.
A few of the other agents I’ve made, just to give you a sense of what’s possible:
🤖 One sends me a weekly financial report
🤖 One automatically updates Healthyish Content’s CRM using email and meeting voice notes
🤖 One reviews the last 60 days of my email, and pre-drafts new replies in my voice
🤖 One critiques how I spent my time each week against my yearly goals and priorities to keep me honest (and humble 😅)
🤖 One looks through my notes, calendar, and email each week and suggests new things I could automate (so meta)
I also loveee giving them personality. Rocky is programmed to say things like “fist my bump,” and “Amaze! Amaze! Amaze!” when things go right.
I’m honestly giddy about all of this, and I think everyone should spend a few hours playing with Claude Cowork and building agents if they can. Once you start to understand the kinds of things you can build, it unlocks a whole new way of thinking. I’m finding new ways weekly to save 15 to 30 minutes (!), it’s adding up fast, and, yes, you can, too!
⚡ Neural hacks
Directions: Copy, paste, and fill in the prompt below to get a whole-body assessment of your latest labs.
Act as a board-certified clinician skilled in conventional and functional medicine. Review my most recent lab work like you are trying to identify the highest-leverage opportunities to improve my health, energy, longevity, and day-to-day functioning.
Go beyond telling me whether labs are “normal.” I want you to assess whether anything looks suboptimal, connected, or worth paying attention to from a whole-body perspective.
Give me:
The most important findings
What may be driving them
What matters most versus least
Then build a clear action plan covering:
Food and nutrition changes
Supplements worth considering
Exercise or recovery adjustments
Lifestyle changes
Follow-up testing
And the smartest next steps in order
Be practical, nuanced, and evidence-based while avoiding fearmongering. Include whether something is truly important, when it is just a soft signal, and when I should discuss something with my doctor.
My labs:
[PASTE LABS HERE]
🍿 Brain snacks
Introducing: nonnamaxxing. 😆
Superpower formally launches peptides.
Hospitals are officially rolling out AI chatbots. 🤖
Dr. Glitter is a thing and the 5HT community is veryyyy into it. ✨
David Protein is on pace to hit $300 million in revenue in 2026...
Rumors are the new Fitbit Air is coming after Whoop—and will sell for $100.
Amazon to offer same‑day delivery (!!) for new GLP-1 pill, Foundayo 😮
Trump signs an executive order to loosen psychedelic research restrictions, buuut how fast it was signed might be suss (seriously, this story is crazy).
Pendulum Therapeutics expands research in collaboration with Mayo Clinic to explore microbiome-based interventions in women's health and dermatology.
There may be a male contraception breakthrough! Will men take it though? 🤔
Intrigued by this daily inhaled lung health solution. More to come on this! (And thanks for sharing, Catarina D.)
A looooot more people are cycling on and off of GLP-1s than you might think, and research hasn't yet shown the health impacts of doing so.
Looks like there are perimenopause canned drinks now.
Swedish AI predicts melanoma risk up to 5 years early with 73% accuracy on 6M adults.
This post on psyllium husk and "immaculate" poops 💩😂 went viral and is worth a read.
In more GLP-1 news…they seem to benefit the liver and heart—even without weight loss! Buuut 1/10 may be “GLP-1 resistant.”
Last thing on this: Nice visual treatment from the NYT on what they're calling "The Great American GLP-1 Experiment.”
This AI caretaker for seniors feels like a really big and important opportunity. ❤️
TRT is now recommended for any men with low testosterone.
If you weren’t sold on EVOO yet, here’s more evidence! 🫒
HBR reports on how UnitedHealthcare has improved their NPS dramatically by investing in human and AI customer support.
Condé Nast shutters Self Magazine and folds wellness coverage into Allure and Glamour 😢👎
Bryan Johnson’s Blueprint matches competitive biomarker pricing as they get closer and closer to commodity status.
It's rare, but sometimes brain fog can be a warning that something’s really off.
Pretty cool visuals showing why the US spends so much on healthcare.
Can sparkling water boost metabolism and help with weight loss? (Spoiler: nooope 😆.)
Check out this must-listen primer on brain medicine from Owen Muir.
Congrats to Truemed and Justin Mares on their feature in Bloomberg! 🎉
My fave protein-full drink brand Pioneer Pastures just launched a new flavor: Strawberries & Cream!
Most clicked last week: Chiropractors be likeeeee.
Shoutout to Tim D, Cory Z, Gretchen G, Nasha V, Lindsay M, Kyle S, Sean D, Nikki C, Erica F, Bethany B, Whitney L, Kristen C, Melissa C, Kristi T, Terry & Karen H, Audra W, Webb K, Vanessa C, and Catarina D for sending emails or contributing to 5HT+ Slack community!
Want in on 5HT+? Two referrals get you in. Share your unique code, and join the chat. → {{ rp_refer_url }}
👋 Who are you again? I’m Derek Flanzraich—founder of two venture-backed startups in Greatist (👍) and Ness (👎). I’ve worked with brands like GoodRx, Parsley, Midi, Ro, NOCD, and Peloton. I now run Healthyish Content, a premium health content & SEO agency (among other things).
Every Thursday, I share 5 health things I feel strongly about so you can live healthyish. (Disclaimer: I’m more your friend with health benefits. None of this is medical advice.) Also some links are affiliate links, but they influence my decisions zero.
Oh, you also feel strongly about some health things? Hit reply—I’d love to hear it.



