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Integrative Longevity Retreat

A doctor-guided scientific wellness retreat designed to support healthy ageing, long-term vitality, metabolic balance, and preventive wellbeing.

Optimise the way you age

Integrative Longevity Retreat is a comprehensive multi-day program for guests who want to understand their body more deeply and restore balance through a blend of medical diagnostics and restorative wellness.

Guided by our medical and wellness team, the retreat combines personal consultation, body composition analysis, advanced hormone and inflammation testing, doctor-led lab interpretation, selected IV therapy, HBOT, nutritional guidance, healthy cuisine, private movement, meditation, onsen rituals, and restorative therapies.

The experience is designed for prevention, healthy ageing, and sustainable vitality – not quick fixes or overstimulation.

5 Nights

A focused longevity reset with advanced lab insight, selected IV therapy, HBOT, nutrition, onsen access, restorative treatments, and daily wellness rhythm.

7 Nights

A deeper optimisation retreat with additional IV support, more restorative therapies, private movement, and stronger routine-building.

10 Nights

A comprehensive longevity journey with extended diagnostics-led guidance, deeper recovery, more HBOT support, and stronger long-term integration.

  • Is this program right for me?

    Designed for guests who:

    • Want a preventive health and healthy-ageing retreat guided by medical insight
    • Feel depleted, inflamed, hormonally imbalanced, or out of rhythm
    • Want advanced lab testing interpreted by a doctor
    • Value selected IV therapy, HBOT, nutrition, restorative therapies, and movement in one integrated program
    • Prefer a calm, luxurious retreat rather than a hospital-style check-up experience
  • What longevity support feels like

    This retreat is designed to feel intelligent, restorative, and deeply personal.

    Each day balances medical insight with calm recovery: consultation, lab review, selected IV therapy, HBOT, nourishing meals, onsen access, restorative therapies, private movement, meditation, and quiet time.

    The goal is to help guests understand what their body needs, then support sustainable habits for better energy, recovery, and long-term wellbeing.

  • The Integrative Longevity Method

    Measure – Doctor-guided consultation, body composition analysis, hormone testing, and inflammation testing help reveal patterns behind energy, recovery, and healthy ageing.

    Replenish – Selected IV therapy, nutritional guidance, healthy or detox cuisine, longevity supplements, and restorative therapies support nutrient replenishment and recovery.

    Restore – HBOT, lymphatic drainage, massage, facial treatment, private yoga, meditation, sound healing, and onsen bathing support physical and nervous-system restoration.

    Sustain – Departure consultation, healthy cooking class, and take-home recommendations help translate retreat insights into everyday habits.

  • Every Integrative Longevity Retreat includes
    • Personal consultation with our medical and wellness team
    • Follow-up consultation and departure guidance
    • Body composition analysis
    • Advanced lab test: hormones
    • Advanced lab test: inflammation
    • Doctor-led lab review and personalised recommendations
    • Nutritional guidance
    • Healthy or detox cuisine
    • Daily wellness activities
    • Selected IV therapy according to program protocol
    • Hyperbaric Oxygen Therapy (HBOT)
    • Deep tissue massage
    • Lymphatic drainage therapy
    • Hot stone therapy
    • Signature massage
    • Facial treatment and laser where included
    • Foot reflexology
    • Sound healing
    • Longevity supplement
    • Onsen facilities
    • Healthy cooking class
    • Private meditation
    • Private yoga
    • Roundtrip airport transfers

    Available in 7-night, 10-night, and 14-night formats.

Medical & Wellness Guidance

This retreat includes doctor-guided consultation and lab interpretation. Lab results are reviewed and explained by our doctor, with recommendations tailored to your results, goals, and retreat plan. Daily support may also be provided by nurses, therapists, or wellness specialists according to the schedule.

Integrative Longevity Retreat Philosophy

Integrative Longevity Retreat sits within Kleage Scientific Wellness. It combines medical insight with calm retreat living.

Our approach includes:

  • Doctor-led interpretation of lab results
  • Personalised wellness recommendations based on screening and goals
  • Selected IV therapy and HBOT according to clinical suitability
  • Preventive wellbeing focus rather than disease treatment
  • Daily support from the medical and wellness team
Practical Information

Practical Information

  • Designed for preventive wellbeing, health optimisation, and healthy-ageing support
  • Medical screening is required for lab testing, IV therapy, HBOT, and selected therapies
  • This retreat is not intended to diagnose or treat acute or serious medical conditions
  • Guests with complex medical histories should provide relevant medical information before confirmation

Optional Enhancements

  • Advanced lab panels
  • Additional IV therapy
  • Additional HBOT sessions
  • Aesthetic or regenerative treatments
  • Additional private training or yoga
  • Additional doctor consultation

Available after consultation and screening by our medical team.

Lightness is often the result of calm consistency

Our team is here to guide you toward the most suitable format for your goals and schedule.


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    Kleage invites you to be part of a new era of medical wellness and mindful living. Whether as a guest, partner, or collaborator – every connection begins with care.
    At Kleage, every detail is designed to heal – beautifully, sincerely, and completely.

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