The plasma you carry today is the chemical archive of every stress, infection, medication, and meal you've ever had. Over decades, it accumulates senescent cell signals, glycation end products, oxidized lipids, and inflammatory proteins that quietly age every organ. The longevity hypothesis behind plasmapheresis is simple: remove the archive, and the body forgets how old it was supposed to feel.

The Stanford "Plasma Dilution" Research

Landmark research from Stanford University (Conboy et al.) suggests that simply diluting and replacing aged plasma can produce rejuvenation across multiple organ systems — without requiring "young blood." Plasmapheresis is the clinical translation of this insight.

A Complete Longevity Stack

For longevity-focused clients, we pair plasmapheresis with stem cell therapy, NAD+ IV, EBOO ozone therapy, and HBOT.

Guest receiving medically supervised plasmapheresis therapy in an oceanfront treatment suite at Sanctuary Tulum, Mexico
Plasmapheresis at Sanctuary Tulum is delivered one-on-one, with a physician on site for every session.

Clinical Screening Before Any Session

Every prospective guest at Sanctuary Tulum completes a confidential clinical intake and full medical screening before any plasmapheresis for longevity session is scheduled. The intake reviews cardiovascular status, kidney and liver function, current medications, coagulation history, and any recent infections. Guests currently prescribed anticoagulants, immunosuppressants, or SSRIs are reviewed on a case-by-case basis with their treating physician before a session is planned.1 The team never advises anyone to discontinue prescribed medication on their own.

On-Site Medical Oversight

A physician is on site during every session, supported by registered nurses and IV therapy specialists. Vital signs — blood pressure, oxygen saturation, and cardiac rhythm where clinically indicated — are monitored continuously across the session, with emergency medications and airway equipment on hand.2 Credentialing detail lives on the Medical Review Board page, and a broader description of the safety approach is available on the safest psychedelic facility page. Guests are encouraged to review both before deciding whether the program fits them.

Registered nurse preparing a plasmapheresis exchange line during a plasma exchange session at Sanctuary Tulum
Each plasma exchange line is prepared and monitored by trained nursing staff.

How This Fits the Wider Program

Therapeutic plasma exchange sits inside a broader biological and neurological protocol at Sanctuary Tulum rather than being offered as a standalone service. That means medical stabilization first, then a physician-scheduled combination of NAD+ IV therapy, HBOT, targeted nutrition, and — where clinically appropriate — medically supervised medically supervised ibogaine treatment, private ayahuasca ceremonies, or psilocybin therapy. The full framework is described in the proprietary Pouyan Method™. The exact sequence is individual and set by the medical team after intake — one guest's plan rarely looks identical to another's.

Honest Limits of the Evidence

Published research on plasmapheresis for longevity for the indications discussed here is still evolving. Therapeutic apheresis is well established for specific autoimmune and neurologic conditions in mainstream medicine,3 and ozone therapies have a longer clinical history in parts of Europe than in the United States. For broader wellness applications the evidence base is smaller and largely observational. Sanctuary Tulum does not present these protocols as cures or guaranteed treatments, and no diagnostic or prognostic claim is made outside a clinical evaluation.

Plasmapheresis plasma exchange session with continuous monitoring at the Sanctuary Tulum beachfront clinic in Mexico
Vitals are monitored continuously across the plasma exchange, in a private oceanfront suite.

Integration and Aftercare

A stay is only useful if it holds. Every program ends with a written integration and aftercare plan — continued check-ins with the integration team, referral to trauma-informed practitioners at home when appropriate, and lifestyle protocols covering nutrition, sleep, movement, and nervous-system regulation. Guests are encouraged to maintain their existing relationship with a treating physician and to return for booster sessions when a specific life transition benefits from it.

What the Plasma-Dilution Research Actually Shows

Animal studies out of UC Berkeley (Mehdipour, Conboy, and colleagues) found that replacing a portion of old plasma with a saline-albumin solution — without adding any young plasma — produced measurable rejuvenation across multiple tissue types, including liver, muscle, and brain markers. That finding reframed the "young blood" narrative: the benefit came from diluting and removing aged, pro-inflammatory plasma factors, not from introducing anything youthful. A subsequent clinical study extended the concept to humans, reporting reductions in several biological-age biomarkers after a short series of plasma-dilution sessions using apheresis technology similar to therapeutic plasma exchange. The clinical study was small and observational, and larger controlled trials are still needed before firm conclusions can be drawn about long-term outcomes.

What a Longevity-Focused Stay Looks Like

Guests who come to Sanctuary Tulum specifically for longevity-oriented plasmapheresis typically begin with baseline lab work — inflammatory markers, metabolic panels, and where available, biological-age testing — so that any changes can be tracked against a starting point rather than assumed. Sessions are scheduled around nutrition, sleep, and movement protocols that support the body's own repair processes, since apheresis on its own does not address lifestyle drivers of inflammation such as poor sleep, chronic stress, or a pro-inflammatory diet. The medical team reviews lab trends at intake and again before discharge, and results are shared directly with the guest and, when authorized, with their home physician.