Immune Booster
5 days BASIC or 8 days ADVANCED: a medically supervised programme of stimulus and regeneration to support immune function, cellular energy, and stress regulation.

Immune training is stimulus training.
The Immune Booster program uses targeted stimuli to promote adaptation. Cold/heat, oxygen intervals (IHHT), ozone therapy, and measured exercise provide controlled stimuli that can activate metabolism, modulate inflammation-associated processes, and support mitochondrial energy production. The key is individual dosing: medically supervised and with defined rest periods to ensure that regulation and regeneration processes take full effect.The Immune Booster programme works with deliberate stimuli and supports adaptation. Cold and heat, oxygen intervals (IHHT), ozone therapy, and well-dosed movement provide controlled signals that activate metabolism, modulate inflammation-related processes, and support mitochondrial energy production. Dosage is the decisive factor: medically guided, with defined windows for rest – so regulation and regeneration can take effect.
The result is a noticeable improvement in energy and recovery, higher stress resistance, and more stable resilience in everyday life. Low-carb nutritionLow-carb nutrition is an integral part of the program: metabolically restorative, protein-rich, and enjoyable—providing a nutritional framework that supports regeneration.The result is a noticeable lift in energy and recovery, greater resilience to stress, and steadier resistance in everyday life. is part of the programme: metabolically light, protein-led, and full of flavour – a framework that supports regeneration.
Activating
self-healing powers
Strengthening
immune defense
Improving
cellular energy

The three principles of action
1. Activate1. Activate
Targeted oxygen stimuli to support cellular metabolism and mitochondrial energy production.
Targeted oxygen stimuli to support cellular metabolism and mitochondrial energy production.
2. Regulate2. Regulate
Calming the autonomic nervous system and reducing stress-related imbalances through targeted stimulus and breathing therapies.
Calming the autonomic nervous system and reducing stress-driven imbalance through carefully dosed stimulus and breath therapies.
3. Stabilize3. Stabilise
Building resilient immune function through structured regeneration, sleep hygiene, nutritional management (low-carb diet), and therapeutic stimulus dosing.
Building resilient immune function through structured regeneration, sleep rhythm, low-carb nutrition, and well-dosed therapeutic stimulus.
Program Overview
From 805 EUR
Services in detail
Tailored treatments and a seasoned team of proven experts work together here – calmly, precisely, and in perfect harmony. This creates a path to greater well-being that lasts beyond the moment and stays with you. Today. And for the long term.Tailored treatments and a well-practised team of trusted specialists work together here – calmly, precisely, in tune with each other. The result is a path to greater wellbeing that doesn't just hold for the moment, but stays with you. Today. And in the long run.
Experience an innovative low-carb diet that boosts your metabolism and supports fat burning—without having to give anything up. Instead of bread and heavy sides, enjoy plenty of fresh vegetables, crisp salads, moderate fruit, and a portion of high-quality protein. This means gaining culinary joy—with pleasure and renewed vitality.
During your medical history and physical examination, we carefully assess your current health status and medical background. Together, we will clarify your personal goals and determine the appropriate measures—providing a secure, clear foundation for noticeable relief and lasting well-being.
For susceptibility to infections, general fatigue, hyperacidity, circulatory disorders, osteoarthritis, and to stimulate the immune system. A high-dose mineral and vitamin infusion and/or an alkaline infusion are recommended as a follow-up.
Intermittent hypoxic-hyperoxic therapy. A health training program to boost physical and mental fitness. Alternating between breathing hypoxic and hyperoxic air promotes the regeneration of mitochondria, the powerhouses of our cellular metabolism. This strengthens the immune system, improves stress resistance, protects against oxidative stress, and activates fat metabolism.
The essence of hydrotherapy according to Father Sebastian Kneipp. It is as simple as it is brilliant! Alternating hot and cold water treatments are invigorating and refreshing. They improve vascular regulation and boost the immune system. We start slowly and work our way up to just above your knee.
The reflex zones on the feet represent almost the entire body, including the internal organs; therefore, a foot reflexology massage is always a full-body therapy.
This very gentle treatment encourages the breath to unfold. Your own breathing is allowed to flow naturally, guided by the therapist's hands. Vegetative stress states dissolve, leaving you with a sense of deep calm and inner well-being.
Breathing is stimulated in a new and targeted way through intensive, sometimes painful, massage techniques applied to the entire body. Reflexive respiratory therapy is a beneficial support for all respiratory conditions, such as asthma or bronchitis, while also providing a holistic effect.
The craniosacral system is a subtle rhythmic pulse of the cerebrospinal fluid. Harmonizing this system through treatment helps release internal physical blockages. It strengthens the autonomic nervous system, hormones, and immune response, and can also help alleviate tinnitus and sleep disorders.
Salt baths have an osmotic effect and support skin detoxification. They leave the skin feeling cleansed and velvety, while also relieving rheumatic complaints, sore muscles, and a tendency toward cramping.
Immune Booster
Book your Immune Booster retreat now.
Medical diagnostics, immune-supportive therapies, and regenerative treatments are tailored to your individual needs—with the goal of activating your defenses, regulating inflammatory processes, and sustainably strengthening your body's resilience. All accompanied by a metabolically restorative low-carb diet.

Body Detox Fasting
Mental Resilience
Longevity
Aesthetics
Frequently Asked Questions about the Immune Booster Program
Immune Booster applies targeted stimuli rather than passive rest. Over five or eight days, the programme combines hot and cold stimuli (Kneipp contrast affusion, detox bath), oxygen intervals (IHHT), ozone autohaemotherapy, breathwork and craniosacral therapy, plus a low-carb diet. Medical supervision ensures the right dosage with defined rest windows – so regeneration and regulation actually take hold. Vitamin C and sleep at home help short term; a structured stimulus-and-recovery programme trains the system more lastingly.
Immune Booster is suitable for adults experiencing increased susceptibility to infections, persistent fatigue, poor recovery after exertion, or those wishing to strengthen their immune system preventively. Before your stay, our doctors will review your medical history and current medication. It is not suitable for those with acute infections accompanied by fever, severe cardiovascular disease, uncontrolled thyroid conditions, or pregnancy, nor for children and adolescents. For chronic conditions or regular medication use, we determine on an individual basis which therapies (e.g., ozone, IHHT) are appropriate.
The program follows three core principles: activation, regulation, and stabilization. On arrival day, you will have a medical check-in including a health history and examination. Throughout the week, targeted stimuli are applied: IHHT altitude training for your mitochondria, ozone autohemotherapy and Kneipp contrast showers for immune function, and detox baths and aromatic wraps to support skin elimination. Respiratory therapy based on Herta Richter and Dr. Schmitt, along with craniosacral therapy, help regulate the autonomic nervous system. A low-carb diet is maintained throughout. At the end, a final medical consultation reviews your results and provides clear recommendations for your routine at home.
During your Immune Booster stay, you will enjoy our Schlanke Tanne low-carb menu: a wholesome, vegetable- and protein-rich diet with fewer heavy sides. The focus is on immune support rather than calorie counting—minimizing insulin spikes, providing ample protein for cell repair, and delivering plenty of micronutrients to boost your defenses. Everything is organic, locally sourced, and freshly prepared. We also serve herbal teas, mineral water, and hot ginger water upon request. We are happy to accommodate vegetarian preferences.
The 5-Day Basic starts at 805 EUR, and the 8-Day Advanced starts at 1,025 EUR – both as program packages excluding accommodation. Included are the medical history and examination, the final consultation, a major autohemotherapy with ozone, IHHT altitude training, Kneipp contrast showers, foot reflexology, Herta Richter breathing therapy, Dr. Schmitt reflex breathing therapy, craniosacral therapy, and a detox bath – plus low-carb nutrition. Accommodation, further laboratory analyses, and additional treatments are charged separately.
Five days are enough to go through the core stimuli—oxygen, cold/heat, ozone, breathwork—once and trigger a noticeable change. Eight days provide additional depth: more repetitions of IHHT and ozone, more time for nervous system regulation, and for routines you can take home with you. Arrival days are Sunday, Monday, or Tuesday. The recommended minimum stay is five or eight days, depending on the package.
Major ozone autohemotherapy is a medical procedure in which your own blood is enriched with medical-grade ozone and returned to your body. It is traditionally used to treat susceptibility to infections, general fatigue, circulatory issues, and hyperacidity, as well as to stimulate the immune system. It can be followed by a mineral and vitamin infusion or an alkaline infusion. This therapy complements—but does not replace—other program components and is medically indicated and monitored.
The effect lasts when you carry the stimulus patterns into everyday life. In the closing consultation you get concrete recommendations – morning Kneipp contrast affusions, breath exercises for autonomic regulation, deliberate time in cold settings or in the sauna, a good sleep rhythm, and protein-led, vegetable-heavy meals. Many guests return after a few months for a second dose of stimuli to refresh the effect.
Yes – moderate exercise is part of the stimulation concept. Walks, hiking in the area around Tannerhof, water aerobics, and gentle strength training are all great options. Since Immune Booster intentionally uses stimulation (ozone, IHHT, alternating stimuli), we ensure there are rest periods between sessions – high-intensity sports and very long mountain hikes are not suitable during the activation phase. In the current Tannerhof weekly program you will find guided tours and exercise sessions that are appropriate for each phase.
You can book Immune Boosters directly online: the 5-Day Basic from 805 EUR or the 8-Day Advanced from 1,025 EUR. Arrival days are Sunday, Monday, or Tuesday. If you have questions about scheduling or program details, please contact us via our inquiry page, by phone at +49 8023 810, or by email at info@tannerhof.de.








