Meus Peptídeos
LongevidadeSirolimus, Rapamune

Rapamicina

IMPORTANT: Rapamycin is not a peptide; it is a macrolide (natural compound produced by the bacterium Streptomyces hygroscopicus, discovered in soil from Easter Island — Rapa Nui). Originally developed as an immunosuppressant for transplants, it is now the most promising substance in longevity research — the only drug consistently proven to extend lifespan in mammals.

Last updated:: 07/04/2026

Research Status

Pré-clínicoFase 1Fase 2Fase 3Aprovado

ANVISA (Brazil)

Approved

FDA (USA)

Approved

EMA (Europe)

Approved

Mechanism of Action

Rapamycin inhibits the mTOR protein (mechanistic Target Of Rapamycin), a central regulator of cell growth, metabolism, and autophagy. Partial mTOR inhibition activates autophagy (cellular recycling), mimics the effects of fasting and caloric restriction, and has anti-aging effects across multiple tissues.

Study Protocols

Dosages and regimens used in published clinical studies. This does not constitute a medical prescription.

Longevidade / senolítico (off-label)

Oral
1
Protocolo intermitente5–6 mg1x/semana · Ciclos de 8 semanas com pausas

Protocolo de Matt Kaeberlein (Dog Aging Project)

Inibidor de mTOR. Dose baixa intermitente melhora resposta imune em idosos. Doses altas são imunossupressoras (transplante). Uso anti-aging é experimental.

Mannick JB et al., Science Translational Medicine 2014

Benefits

Increased lifespan in mammals

Proven

The only compound consistently proven to increase lifespan in mice, rats, and other animal models. 9-26% lifespan increase in mice.

View study

Immunosuppression (approved use)

Proven

Approved for organ transplant rejection prevention. The only officially approved use.

Immune function in the elderly

Under research

The PEARL study and others showed that low intermittent doses improve immune response to vaccines in the elderly without causing significant immunosuppression.

View study

Human longevity

Unproven

Despite animal evidence, the effect on human longevity has not yet been demonstrated in clinical trials. Studies are underway.

Risks and Side Effects

Immunosuppression

High(Dose-dependent)

At continuous doses (transplants), it suppresses the immune system, increasing the risk of infections and cancer. Low intermittent doses for longevity carry lower but not negligible risk.

Metabolic disturbances

Moderate(Common)

May cause insulin resistance, dyslipidemia, and glucose intolerance, paradoxically increasing the risk of diabetes.

Mouth sores and mucositis

Low(30%)

Oral ulcers are a common side effect, even at low doses.

Off-label use

Moderate(N/A)

Use for longevity is off-label (outside the approved indication). Requires medical prescription and monitoring. Not sold over the counter.

Internet vs. Science

What people say online compared to the actual scientific evidence.

Longevity pill

Partially true

What they claim

Rapamycin is the pill that extends life — approved by longevity doctors.

Actual evidence

It is the most promising compound in animal longevity research, with solid evidence in mice. But human evidence is still limited and there are real risks. It is not a consequence-free 'youth pill'.

Studies and References (2)

mTOR inhibition improves immune function in the elderly

Mannick JB, Del Giudice G, Lattanzi M, et al. — Science Translational Medicine (2014) — n=218

Randomized Clinical Trial

Inibição de mTOR com everolimo (análogo da rapamicina) por 6 semanas melhorou resposta imune à vacina contra influenza em idosos.

PubMed
Rapamycin fed late in life extends lifespan in genetically heterogeneous mice

Harrison DE, Strong R, Sharp ZD, et al. — Nature (2009)

Animal Study

Estudo seminal: rapamicina aumentou longevidade em camundongos mesmo quando administrada tarde na vida (equivalente a humanos de 60 anos). Aumento de 9% (machos) e 14% (fêmeas) no tempo de vida.

PubMed

Frequently Asked Questions

How to obtain rapamycin for longevity in Brazil?

Rapamycin (Rapamune, sirolimus) is a controlled medication, approved by ANVISA for immunosuppression in transplants. Use for longevity is off-label and requires a medical prescription. Only a few physicians specialized in longevity prescribe it.

Important notice

This content is strictly informational and educational, based on published scientific research. It does not constitute medical advice, prescription, or encouragement to use any substance. Always consult a qualified physician before starting any treatment.

How to Obtain

This is an approved medication. A medical prescription is required for purchase.

Find a Prescribing Physician