Welcome to Ben Greenfield’s Weekly Roundup!
On this weekly put up, I share with you my most fascinating discoveries of the week, together with the most recent information on the fronts of health, vitamin, well being, wellness, biohacking, and anti-aging analysis. I additionally recap my upcoming occasions and particular bulletins so you possibly can sustain with alternatives to be taught, 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 🩸
Loads of you had questions after I posted about my latest plasmapheresis remedy at Ways2Well in Austin, Texas (you can too hearken to my podcast with founder Brigham Buhler right here). Moreover, Joe Rogan’s Instagram put up final week about his personal expertise there sparked much more inquiries.
Let me clear a number of issues up, as a result of in the event you scroll the feedback of our social media posts, you will see dialysis, plasmapheresis, plasma trade, and “younger blood” therapies all getting lumped collectively, and they’re very various things.
Let’s begin with hemodialysis. This can be 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, nevertheless it doesn’t restore kidney perform, and it isn’t one thing you’d use for efficiency or longevity.
Now let’s get into plasmapheresis, which is the place issues turn out to be extra fascinating. Plasmapheresis simply means separating plasma from blood cells outdoors the physique. There are two primary methods that is completed, centrifugation and membrane filtration, and so they result in very completely different outcomes.
Centrifugation spins your blood, much like an outdated milk separator, to divide it into crimson cells, white cells, platelets, and plasma. This methodology is extensively utilized in hospitals, with greater than 30,000 large-volume exchanges every year throughout 450+ facilities within the U.S., treating over 85 situations.
Membrane filtration takes a special strategy, utilizing filters to take away particular molecules after which returning your individual plasma again into the physique with no alternative fluid wanted, making it a extra focused method. Cascade filtration and LDL apheresis are two examples of this methodology.
Therapeutic plasma trade, or TPE, is the scientific time period for plasmapheresis, and it’s what has been getting consideration recently, 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 generally immunoglobulins. It was initially designed for severe autoimmune situations, nevertheless it’s been explored severely in longevity circles, and my very own pre/put up labs inform an fascinating story, together with a giant drop in liver enzymes indicating lowered liver irritation, a big lower in ferritin additionally indicating decreased general irritation, a big cleanup of lipids (doubtless why my plasma was so viscous and thick), a lower in Hs-CRP, and a a lot decrease thyroid peroxidase antibody depend indicating decreased autoimmune exercise towards the thyroid gland.
After the process, I additionally acquired an IV infusion of stem cells and exosomes to additional cut back irritation and improve regenerative potential.
Here 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, 1000’s of peptides, dozens of hormones, inflammatory cytokines, and billions of exosomes per milliliter carrying signaling molecules, development components, and nucleic acids.
Once you take away and substitute it with saline, all of that goes with it except you add one thing again. That is principally an oil change for the physique, and it really works finest if you refuel with the appropriate issues afterward.
There’s additionally small-volume plasma trade, which is a special class fully. Once you take away lower than a liter, your physique rebuilds what’s misplaced inside about 48 hours. This strategy has a long time of security knowledge behind it, with over 78 million procedures carried out every year in plasma donation settings.
Then there’s younger contemporary frozen plasma, or yFFP, which is the one that actually will get individuals speaking (for extra insights, you possibly can take a look at my podcast with Dr. Khanh Nguyen right here). That is plasma from wholesome donors aged 18 to 25, collected at peak physiological perform, 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 stated, because it includes donor biologics, some individuals desire TPE mixed with added compounds like exosomes or stem cell derivatives.
Here is a fast breakdown so you do not combine these up:
- Hemodialysis: Kidney assist for organ failure
- Membrane filtration: Removes particular molecules, returns your individual plasma
- Centrifugation apheresis: Separates blood parts, used throughout many illnesses
- TPE: Giant-volume plasma alternative, initially for medical situations, now explored for longevity
- Small-volume trade: Nicely tolerated, physique rebuilds shortly
- yFFP: Younger donor plasma with regenerative signaling
I’ve spent years researching this house, speaking with clinicians, and attempting these protocols. For extra data, you can begin with these further assets:
This Week in Well being & Efficiency: What the Newest Analysis Says
🏋️♂️ Mild Weights, Similar Positive aspects?: A brand new examine exhibits that lighter weights can construct comparable 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 Truly Delivers: What is the healthiest nut? Pistachios stand out as a extensively out there, nutrient-dense choice, contemplating they’re wealthy in antioxidants that assist coronary heart well being and restoration. Not a nasty seize, even in the event you’re paying airport costs (learn extra).
🏃♂️ Are Some Individuals Constructed to Run?: Analysis suggests aggressive runners could carry particular collagen gene variants linked to a decrease threat of soft-tissue accidents, which may partly clarify why some athletes keep extra resilient beneath excessive coaching hundreds (learn the examine).
🎽 Weighted Vests vs. Energy Coaching: Whereas weighted vests can add depth to motion, they don’t substitute conventional resistance coaching in terms of constructing muscle and power. 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 appropriate stimulus persistently, not chasing extremes.
🔗 Need 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 sizzling 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)