Frequently Asked Questions

No. Many products are sold under the “MUSE” name without proof they came from Dr. Dezawa’s validated platform. The published research applies only to cells made with MuseCell Innovations®’ licensed methods.

Ask for the Certificate of Analysis (COA) from an authorized laboratory, and check that the clinic appears on MuseCell Innovations®’ authorized provider list. RejuvStem is an authorized reseller of Dezawa MuseCells® products and will show you the documentation during your consultation.

Read our summary of the MuseCell Innovations® white paper by Joseph Purita, MD, on the RejuvStem blog, or download the full white paper (PDF) from musecellinnovations.com.

Yes. Dezawa MuseCells® at RejuvStem in Cancun can help neurological conditions by reducing brain and nerve inflammation, promoting neuroprotection, and supporting tissue repair. We treat multiple sclerosis, Parkinson’s, neuropathy, brain injuries, and other neurological disorders. Call +1 (302) 551 3530 to discuss your specific condition.

RejuvStem in Cancun treats multiple sclerosis (MS), Parkinson’s disease, Alzheimer’s, brain injury (TBI), stroke recovery, neuropathy, ALS, autism spectrum disorder, and other neurological conditions using Dezawa MuseCells®. Each protocol is customized based on your specific diagnosis and symptoms.

Dezawa MuseCells® work by reducing neuroinflammation, protecting nerve cells from further damage, promoting myelin repair (in MS), supporting neurogenesis, and modulating immune responses attacking the nervous system. These mechanisms help improve function and slow disease progression.

Dezawa MuseCells® therapy is performed at RejuvStem in Cancun, Mexico under COFEPRIS regulation. It is not FDA-approved in the United States. Many patients travel to Cancun to access advanced regenerative treatments not yet available domestically.

Results vary by condition and severity. Many neurological patients experience improvements lasting 12–24+ months. Some benefit from annual maintenance treatments at RejuvStem in Cancun to sustain neurological function and prevent progression.

No. Stem cells cannot cure autoimmune disease, but Dezawa MuseCells® at RejuvStem in Cancun can significantly reduce disease activity, promote immune rebalancing, decrease inflammation, and potentially allow medication reduction. The goal is better disease control and improved quality of life.

We treat rheumatoid arthritis, lupus, multiple sclerosis, Crohn’s disease, ulcerative colitis, psoriasis, Sjögren’s syndrome, ankylosing spondylitis, Hashimoto’s thyroiditis, type 1 diabetes, and 20+ other autoimmune conditions using Dezawa MuseCells® therapy.

Dezawa MuseCells® work by promoting regulatory T-cells that control immune responses, reducing inflammatory cytokines, rebalancing immune function (rather than suppressing it), and protecting tissues from ongoing autoimmune attack. This addresses root immune dysregulation.

Many patients at RejuvStem in Cancun eventually reduce medication doses as disease activity decreases—always under physician supervision. Never stop immunosuppressants without your rheumatologist or gastroenterologist’s guidance. Medication adjustments occur gradually as improvement is documented.

Generally yes. We’ve safely treated many autoimmune patients on biologics, methotrexate, and other immunosuppressants at RejuvStem in Cancun. Your medical evaluation ensures safety and identifies any contraindications before treatment.

Yes. Dezawa MuseCells® at RejuvStem in Cancun support tendon and ligament repair by promoting collagen synthesis, reducing inflammation, stimulating tissue regeneration, and enhancing healing. We treat ACL tears, rotator cuff tears, meniscus damage, Achilles injuries, and other sports injuries.

Yes. Dezawa MuseCells® reduce joint inflammation, protect remaining cartilage, promote tissue repair, and significantly decrease pain. Many knee arthritis patients at RejuvStem in Cancun experience improved mobility and reduced pain, potentially delaying or avoiding knee replacement surgery.

Many patients notice pain reduction within 2–4 weeks. Tissue healing and maximum functional improvement develop over 3–6 months as regeneration occurs. Athletes often return to sport faster than with surgery and rehabilitation alone.

Many patients avoid surgery with stem cell therapy at RejuvStem in Cancun. For rotator cuff tears, meniscus damage, tendon tears, and chronic joint pain, Dezawa MuseCells® offer a non-surgical healing alternative. Even surgical candidates often benefit from trying regenerative treatment first.

Yes—different mechanism. Cortisone temporarily masks pain but damages tissue long-term. Dezawa MuseCells® at RejuvStem in Cancun actually promote healing, reduce inflammation naturally, and provide longer-lasting results without tissue damage or side effects.

Yes. Dezawa MuseCells® at RejuvStem in Cancun can improve heart function by promoting angiogenesis (new blood vessel formation), reducing cardiac inflammation, supporting cardiac tissue repair, and improving ejection fraction in many heart failure patients.

RejuvStem in Cancun treats heart failure, coronary artery disease, post-heart attack recovery, cardiomyopathy, angina, peripheral artery disease, and chronic heart disease using Dezawa MuseCells® therapy to support cardiac function and reduce symptoms.

Dezawa MuseCells® work by forming new blood vessels (angiogenesis), improving oxygen delivery to heart muscle, reducing cardiac inflammation, supporting limited cardiac tissue repair, and enhancing overall cardiovascular function. Many patients experience improved exercise tolerance and reduced symptoms.

Yes, when properly evaluated. RejuvStem in Cancun conducts thorough cardiac assessment before treatment. Many heart failure and coronary artery disease patients safely undergo Dezawa MuseCells® therapy. Your cardiologist remains involved in care coordination.

Stem cells cannot reverse severe structural heart damage, but Dezawa MuseCells® at RejuvStem in Cancun can improve function, reduce symptoms, enhance quality of life, and potentially slow progression in many cardiovascular disease patients.

Yes. Dezawa MuseCells® at RejuvStem in Cancun can help COPD, pulmonary fibrosis, and chronic lung disease by reducing pulmonary inflammation, supporting limited tissue repair, improving oxygen exchange, and enhancing breathing capacity in many patients.

Dezawa MuseCells® can help reduce inflammation and support limited lung tissue repair at RejuvStem in Cancun, but cannot reverse severe emphysema or fibrosis. Earlier intervention offers better outcomes. Many COPD patients experience improved breathing and reduced exacerbations.

Dezawa MuseCells® work by reducing pulmonary inflammation, releasing growth factors supporting tissue repair, modulating immune responses causing lung damage, and potentially improving oxygen exchange capacity. Many respiratory patients at RejuvStem in Cancun report easier breathing.

Yes. Many Long COVID patients with persistent respiratory symptoms experience improvement with Dezawa MuseCells® at RejuvStem in Cancun. Treatment addresses ongoing inflammation and supports pulmonary recovery.

Generally yes. RejuvStem in Cancun safely treats many respiratory patients requiring supplemental oxygen. Comprehensive pulmonary evaluation ensures treatment safety. Many oxygen-dependent patients experience reduced oxygen requirements post-treatment.

Yes. Dezawa MuseCells® at RejuvStem in Cancun can improve insulin sensitivity, reduce inflammation contributing to insulin resistance, support pancreatic beta cell function, and help many type 2 diabetes patients achieve better blood sugar control and reduce medication needs.

Dezawa MuseCells® can help autoimmune thyroid conditions (Hashimoto’s, Graves’ disease) by modulating immune attacks on the thyroid. Many patients at RejuvStem in Cancun experience stabilized thyroid function and reduced antibody levels.

Dezawa MuseCells® at RejuvStem in Cancun can improve metabolic syndrome components by reducing systemic inflammation, improving insulin sensitivity, supporting weight management, and enhancing metabolic function. Combined with lifestyle changes, many patients achieve significant improvement.

Dezawa MuseCells® reduce systemic inflammation, modulate immune dysfunction, support mitochondrial function, and rebalance dysregulated systems contributing to chronic fatigue. Many CFS patients at RejuvStem in Cancun report significantly improved energy and reduced symptoms.

Yes. Dezawa MuseCells® at RejuvStem in Cancun can reduce widespread pain, decrease inflammation, modulate pain signaling, and improve quality of life for many fibromyalgia patients. Treatment addresses underlying immune and inflammatory dysfunction.

Yes. Dezawa MuseCells® at RejuvStem in Cancun can help chronic Lyme disease by reducing ongoing inflammation, modulating immune dysfunction, supporting tissue repair, and addressing the complex multi-system effects. Many chronic Lyme patients experience significant improvement.

Yes. Dezawa MuseCells® at RejuvStem in Cancun treat Long COVID by reducing persistent inflammation, addressing immune dysregulation, supporting organ recovery, and improving fatigue, brain fog, breathing problems, and other post-acute sequelae. Call +1 (302) 551 3530 to discuss your symptoms.

Many Long COVID patients notice energy improvement within 4–8 weeks at RejuvStem in Cancun. Full recovery of breathing capacity, cognitive function, and stamina develops over 3–6 months. Some symptoms resolve faster than others.

Yes. Whether from COVID, Epstein-Barr, or other viruses, Dezawa MuseCells® at RejuvStem in Cancun address post-viral immune dysfunction and inflammation causing chronic fatigue. Many patients regain energy and function conventional medicine couldn’t restore.

Yes. Many recovered COVID patients safely undergo Dezawa MuseCells® therapy at RejuvStem in Cancun to address Long COVID symptoms. We wait until acute infection resolves. Treatment specifically helps recover from viral aftermath.

Stem cells cannot reverse aging, but Dezawa MuseCells® at RejuvStem in Cancun can slow biological aging by reducing cellular senescence, promoting tissue regeneration, improving mitochondrial function, and enhancing overall vitality. Many patients look and feel years younger.

Yes. Dezawa Aesthetics™ at RejuvStem in Cancun stimulates collagen production, improves skin texture and tone, reduces fine lines and wrinkles, enhances elasticity, and creates natural facial rejuvenation from cellular regeneration—not temporary fillers.

Yes, in early-moderate hair loss. Dezawa MuseCells® at RejuvStem in Cancun regenerate hair follicles, promote new growth, increase density, and thicken existing hair. Best results occur before follicles completely die.

Dezawa Aesthetics™ at RejuvStem in Cancun stimulates fibroblasts producing collagen and elastin, promotes cellular turnover, improves blood flow, reduces inflammation, and regenerates skin at the cellular level. Results are natural, progressive, and long-lasting.

Different approaches. Botox/fillers provide temporary results (3–6 months). Dezawa Aesthetics™ at RejuvStem in Cancun creates actual tissue regeneration and collagen production—natural, progressive improvement lasting years. Many patients prefer cellular rejuvenation over repeated injections.

Many patients experience significant pain reduction with Dezawa MuseCells® at RejuvStem in Cancun. Treatment reduces inflammation causing pain, promotes tissue healing, modulates pain signaling, and addresses underlying dysfunction. Results vary by pain source and severity.

Yes. Dezawa MuseCells® at RejuvStem in Cancun help chronic back pain from degenerative disc disease, herniated discs, spinal stenosis, and facet joint arthritis by reducing inflammation, promoting disc healing, and supporting tissue repair. Many patients avoid surgery.

Dezawa MuseCells® release powerful anti-inflammatory cytokines (IL-10, IL-1Ra, TGF-β), reduce pro-inflammatory signals (TNF-α, IL-6), modulate immune responses, and create a healing environment. This addresses inflammation at the cellular level throughout the body.

Yes. Dezawa MuseCells® at RejuvStem in Cancun support nerve regeneration, reduce inflammation damaging nerves, improve blood flow to nerve tissue, and decrease neuropathic pain. Many diabetic neuropathy and chronic nerve pain patients experience significant relief.

Yes. RejuvStem in Cancun safely treats chronic pain patients on opioids. Many eventually reduce or eliminate opioid needs as stem cell therapy addresses underlying pain causes. Treatment offers a non-addictive pain relief alternative.

Biohacking with Dezawa High Performance™ at RejuvStem in Cancun optimizes cellular function, enhances physical and cognitive performance, slows biological aging, improves recovery, and maximizes human potential. Used by executives, athletes, and high-performers seeking peak function.

Yes. Dezawa High Performance™ at RejuvStem in Cancun enhances recovery, reduces inflammation from training, supports tissue repair, improves mitochondrial function, and boosts overall performance. Many athletes use stem cells for competitive advantage and injury prevention.

Dezawa MuseCells® at RejuvStem in Cancun address hallmarks of aging—cellular senescence, inflammation, mitochondrial dysfunction, stem cell exhaustion. While we cannot guarantee lifespan extension, many patients experience improved healthspan and vitality.

Most longevity-focused patients at RejuvStem in Cancun benefit from annual Dezawa High Performance™ treatments to maintain cellular optimization, slow biological aging, and sustain vitality. Some high-performers opt for biannual treatments.

Yes. Dezawa High Performance™ at RejuvStem in Cancun reduces neuroinflammation, supports brain function, improves mitochondrial energy production, and enhances cognitive performance. Many executives and entrepreneurs report sharper focus and mental clarity.