Welcome to Ben Greenfield’s Weekly Roundup!
On this weekly publish, I share with you my most attention-grabbing discoveries of the week, together with the most recent information on the fronts of health, diet, well being, wellness, biohacking, and anti-aging analysis. I additionally recap my upcoming occasions and particular bulletins so you may sustain with alternatives to study, giveaways, reductions, and extra!
New Discoveries
Joe Rogan and I Simply Had Our Blood “Oil Modified” at Ways2Well + The Actual Variations Between Plasmapheresis, Dialysis, Younger Blood, and Extra 🩸
Lots of you had questions after I posted about my latest plasmapheresis therapy at Ways2Well in Austin, Texas (it’s also possible to hearken to my podcast with founder Brigham Buhler right here). Moreover, Joe Rogan’s Instagram publish final week about his personal expertise there sparked much more inquiries.
Let me clear just a few issues up, as a result of in case you scroll the feedback of our social media posts, you may see dialysis, plasmapheresis, plasma alternate, and “younger blood” therapies all getting lumped collectively, and they’re very various things.
Let’s begin with hemodialysis. It is a kidney assist machine that filters waste, fluid, and electrolytes when your kidneys can’t sustain. About 519,000 Individuals use it, often thrice per week for 4 hours at a time. It retains individuals alive, but it surely doesn’t restore kidney operate, and it isn’t one thing you’d use for efficiency or longevity.
Now let’s get into plasmapheresis, which is the place issues grow to be extra attention-grabbing. Plasmapheresis simply means separating plasma from blood cells exterior the physique. There are two fundamental methods that is completed, centrifugation and membrane filtration, and so they result in very totally different outcomes.
Centrifugation spins your blood, much like an previous milk separator, to divide it into purple cells, white cells, platelets, and plasma. This methodology is extensively utilized in hospitals, with greater than 30,000 large-volume exchanges annually throughout 450+ facilities within the U.S., treating over 85 circumstances.
Membrane filtration takes a special strategy, utilizing filters to take away particular molecules after which returning your personal plasma again into the physique with no alternative fluid wanted, making it a extra focused approach. Cascade filtration and LDL apheresis are two examples of this methodology.
Therapeutic plasma alternate, or TPE, is the scientific time period for plasmapheresis, and it’s what has been getting consideration these days, together with what Rogan and I each did at Ways2Well.
TPE removes about 3 to 4.5 liters of your plasma and replaces it with saline, albumin, and typically immunoglobulins. It was initially designed for critical autoimmune circumstances, but it surely’s been explored critically in longevity circles, and my very own pre/publish labs inform an attention-grabbing story, together with a giant drop in liver enzymes indicating lowered liver irritation, a big lower in ferritin additionally indicating decreased total irritation, a big cleanup of lipids (possible why my plasma was so viscous and thick), a lower in Hs-CRP, and a a lot decrease thyroid peroxidase antibody rely indicating decreased autoimmune exercise towards the thyroid gland.
After the process, I additionally obtained an IV infusion of stem cells and exosomes to additional cut back irritation and improve regenerative potential.
This is what most individuals do not take into consideration: your plasma is not simply liquid. It is loaded with biology, together with over 10,000 detectable proteins, hundreds of peptides, dozens of hormones, inflammatory cytokines, and billions of exosomes per milliliter carrying signaling molecules, development elements, and nucleic acids.
While you take away and exchange it with saline, all of that goes with it except you add one thing again. That is mainly an oil change for the physique, and it really works greatest once you refuel with the suitable issues afterward.
There’s additionally small-volume plasma alternate, which is a special class totally. While you take away lower than a liter, your physique rebuilds what’s misplaced inside about 48 hours. This strategy has many years of security information behind it, with over 78 million procedures carried out annually in plasma donation settings.
Then there’s younger recent frozen plasma, or yFFP, which is the one that basically will get individuals speaking (for extra insights, you may try my podcast with Dr. Khanh Nguyen right here). That is plasma from wholesome donors aged 18 to 25, collected at peak physiological operate, frozen, and matched to the recipient. Greater than 1,000 human therapies recommend it may well set off regenerative signaling in older people. I’ve completed this myself at Austin Regenerative Remedy, and in some methods, it goes past TPE. That mentioned, because it entails donor biologics, some individuals favor TPE mixed with added compounds like exosomes or stem cell derivatives.
This is a fast breakdown so you do not combine these up:
- Hemodialysis: Kidney assist for organ failure
- Membrane filtration: Removes particular molecules, returns your personal plasma
- Centrifugation apheresis: Separates blood elements, used throughout many ailments
- TPE: Massive-volume plasma alternative, initially for medical circumstances, now explored for longevity
- Small-volume alternate: Effectively tolerated, physique rebuilds rapidly
- yFFP: Younger donor plasma with regenerative signaling
I’ve spent years researching this area, speaking with clinicians, and attempting these protocols. For extra data, you can begin with these extra sources:
This Week in Well being & Efficiency: What the Newest Analysis Says
🏋️♂️ Gentle Weights, Similar Beneficial properties?: A brand new examine exhibits that lighter weights can construct related muscle as heavier hundreds, so long as you prepare to true muscular failure. The takeaway is that effort and depth matter greater than the quantity on the bar (examine).
🥜 Airport Snack That Really Delivers: What is the healthiest nut? Pistachios stand out as a extensively out there, nutrient-dense possibility, contemplating they’re wealthy in antioxidants that assist coronary heart well being and restoration. Not a foul seize, even in case you’re paying airport costs (learn extra).
🏃♂️ Are Some Individuals Constructed to Run?: Analysis suggests aggressive runners might carry particular collagen gene variants linked to a decrease danger of soft-tissue accidents, which might partly clarify why some athletes keep extra resilient below excessive coaching hundreds (learn the examine).
🎽 Weighted Vests vs. Power Coaching: Whereas weighted vests can add depth to motion, they don’t exchange conventional resistance coaching in relation to constructing muscle and energy. Progressive overload nonetheless issues (full examine right here).
Key Takeaway: Whether or not it’s lifting lighter, selecting smarter snacks, or understanding your genetics, efficiency comes right down to making use of the suitable stimulus constantly, not chasing extremes.
🔗 Wish to dive deeper? Click on the hyperlinks above to discover the analysis, and click on right here to observe me on X for all the most recent well being and efficiency information scorching off the press! 🚀
Product Of The Week
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![Screenshot of a Facebook post by Ben Greenfield Fitness, verified with a blue checkmark, posted April 4 at 6:37 PM with a public audience setting. The caption reads: "Two weeks ago in Austin, I visited Ways2Well and had a fascinating and VERY eye-opening conversation with founder Brigham Buhler. In this conversation, be prepared to b… See more." The post contains a side-by-side video still of two men seated in gray armchairs in a dark, dramatic studio setting with a small round table between them holding two green glass bottles. On the left, a man wearing a white cap, black sleeveless tank top, tan pants, and visible arm tattoos sits listening with hands clasped. On the right, a bald man with a dark beard, heavily tattooed arms, and a dark graphic t-shirt gestures with both hands while speaking. Subtitles read: left panel — "Why does the healthcare [system]…"; right panel — "The problem with the healthcare system is that it's a sick care system that is monetizing chronic disease. And insurance companies are one of the key players in this. Insurance companies are not there to keep you healthy and prevent…" The post shows 4 likes, 0 comments, and 2 shares.](https://bengreenfieldlife.com/wp-content/uploads/2026/04/Screenshot-2026-04-06-at-6.29.25-PM.jpg)