The health of our cells depends largely on an intact cell membrane and a balanced electrolyte level. How can we support the body every day with simple, natural things?
Feeling tired in the morning, tense in your body, restless, or simply not quite “in balance”? Such symptoms can have many different causes. However, an important and often overlooked starting point lies where our body works every day on the smallest scale: in our cells.
Our body consists of around 37 trillion cells. Each one is surrounded by an extremely thin cell membrane. This membrane is far more than a protective shell: it forms the interface between the cell and its environment. It regulates which substances enter the cell, which are transported out, and how the cell responds to signals from its surroundings.
But a cell cannot function independently of its environment. Just as a fish can only live in the water that surrounds it, each of our cells lives in its own “inner sea.” It depends on this environment providing the right conditions: sufficient water, electrolytes, nutrients, oxygen and the necessary signals. If these prerequisites are lacking or the environment becomes imbalanced, the cell can no longer perform its functions optimally – it is, in a sense, literally starving.
This makes it easier to understand why the environment in which our cells live (the inner milieu) plays such an important role. Cell biologist Bruce Lipton has pointed out that it is not only our DNA that determines what happens inside a cell, but also the signals coming from its environment. This is where the cell membrane comes into play: it receives signals and nutrients from the cellular environment and influences how the cell responds to them.
For our health, it is therefore not only gene activity that matters, but above all how well the cell is able to function. The cell membrane and the cellular environment create the conditions that allow the mitochondria, the energy-producing powerhouses of our cells, to function optimally. And this energy production is essential for our metabolism. That is why it is worth taking a closer look at what the cell membrane needs and how it is connected to our metabolism.
The inner milieu in which the cell “bathes” is therefore not a minor detail; it is vital information
The Cell Membrane and Metabolism
For greater vitality, one thing is particularly important: metabolism. But what exactly does this mean?
At its core, metabolism can be understood as an efficient process of exchange, a continuous, orderly flow of information and nutrients between the inside of the cell and its environment. Nutrients need to enter, waste products need to leave, and signals need to be received and responded to.
This exchange is enabled and regulated by the internal environment and the cell membrane. The membrane is not merely a shell, but an active interface – the central organ of exchange, so to speak. Where the membrane is intact, appropriately permeable and adequately supplied with electrolytes, this exchange can function smoothly, allowing metabolic processes, and therefore cellular energy production to take place effectively.
If, on the other hand, the membrane’s function is impaired by insufficient hydration, electrolyte imbalance or a stressed cellular environment, this exchange can become compromised and so can the energy generated from it.
Nerve Cells: Where Electrolytes Are Used Most Intensively
Nowhere is the interaction between the cell membrane and electrolytes more immediately apparent than in the nervous system. Every nerve impulse is generated by an extremely rapid shift of sodium and potassium ions across the membrane, the so-called action potential.
Under stress and anxiety, this system can be placed into a state of continuous activation: the sympathetic nervous system remains highly active, adrenaline and cortisol levels rise, and with each additional episode of activation, sodium, potassium and, in particular, magnesium are involved in maintaining normal nerve and muscle function.
Chronic stress, including exposure to electromagnetic radiation, can therefore contribute to increased electrolyte demands. Magnesium will then be increasingly excreted through the kidneys while the demands placed on the nervous system remain elevated, potentially creating a vicious cycle that may manifest clinically as inner restlessness, muscle tremors, palpitations or sleep disturbances.
For people experiencing prolonged psychological stress, electrolyte requirements may therefore be an important consideration an aspect that is sometimes overlooked in conventional approaches to stress management.
Water: Both Solvent and Messenger
In adults, water accounts for approximately 60–70% of body weight and is far more than a passive transport medium. It provides the environment in which countless enzymatic reactions take place and in which electrolytes can exert their electrical properties and participate in cellular communication.
Chronically insufficient fluid intake, for example in older people, can make physiological exchange and transport processes more difficult. Metabolic waste products may be cleared less efficiently, the connective tissue (the extracellular matrix) may become less hydrated, and cells may have to function under less favorable conditions.
From the perspective of milieu therapy, adequate and pure fluid intake is therefore one of the simplest foundational measures for supporting homeostasis, even before considering nutritional supplements.
Water derived directly from fruits, roots or plant juices is considered particularly bioactive because it has already passed through plant cell membranes and naturally contains organically associated electrolytes, enzymes and secondary plant compounds. In this sense, it may be considered closer in composition to the water within living cells than untreated tap water.
For this reason, plant-based liquids like 100% fresh-pressed plant juices can complement filtered, pure drinking water.
Electrolytes: The Voltage That Enables Life
Without an electrical potential across the cell membrane, cells cannot function normally. The sodium-potassium pump maintains a voltage difference against the natural tendency toward concentration equilibrium. This is essential for nerve conduction, muscle contraction and nutrient transport.
Magnesium acts as a cofactor in more than 300 enzymatic reactions and contributes to normal cellular function. Calcium plays important roles in membrane permeability and cellular signaling.
In practice, many nonspecific symptoms such as fatigue, muscle cramps or difficulty concentrating can have numerous possible causes, including disturbances in electrolyte balance. Standard laboratory testing may not always provide a complete picture of electrolyte status because it generally measures serum concentrations rather than the distribution of minerals within cells.
An adequate and balanced intake of sodium, potassium, magnesium and calcium is therefore an important foundation for normal cellular and physiological function. A good supply of minerals does not have to be complicated or always come from individual dietary supplements. Often, it is the simple, natural foods that can be easily incorporated into everyday life. A great example is our Paracelsus Alkaline Broth: a simple vegetable broth that is rich in natural minerals while also providing hydration. It offers a natural and uncomplicated way to support the body’s intake of important minerals.
Bitter Compounds: The Underestimated Key to Digestion
Bitter compounds, for example from gentian, wormwood, artichoke, dandelion or yarrow, have become far less common in the modern diet, which is often characterized by a high intake of sweet and fatty foods.
Through bitter receptors, which are found not only on the tongue but also in the stomach, intestines and even on cells involved in respiratory and immune functions, bitter compounds can stimulate digestive processes, including the secretion of saliva, gastric acid, bile and pancreatic enzymes. Well-supported digestion, in turn, is important for the absorption of electrolytes and micronutrients.
Bitter compounds may also support bile flow and thereby contribute to normal liver function and the body’s natural detoxification processes. Incorporating bitter substances regularly before meals for example as a tea, tincture or in bitter vegetables such as chicory or arugula, can therefore support digestion and contribute to a healthy internal environment.
Movement: The Often-Forgotten Lever for the Inner Milieu
Without movement, even the most carefully designed nutritional concept remains incomplete. Muscle contractions act like a pump for lymphatic flow and venous return, helping keep fluids and the electrolytes dissolved within them moving through the tissues. A “stagnant” inner milieu may otherwise be associated with less efficient transport and clearance of metabolic by-products.
Movement also increases circulation and therefore oxygen and nutrient delivery throughout the body and to the cellular level. Regular, moderate physical activity, such as 30 minutes of brisk walking or yoga each day, can also help regulate the body’s stress response.
Movement is therefore not simply an optional addition, but one of the important pillars of a holistic approach to supporting the body’s inner milieu.
The Biological Medicine Approach in Practice
In practical terms, biological medicine combines several elements into an integrated approach:
- PAPIMI is used as a complementary treatment with short, high-intensity electromagnetic impulses, with the aim of stimulating impaired membrane potentials and supporting microcirculation. Initial pilot studies have reported measurable effects on heart rate variability and pain perception following individual applications.
- Magnetic field therapy may also have beneficial effects on cell membranes and metabolism. It may be used as a complementary approach in supporting pain management, bone healing and general regeneration.
- Nutritional counselling with a focus on minerals. At Paracelsus Clinic, the Paracelsus Alkaline Broth has been used in clinical practice for many years. It is a pure vegetable broth, as described in the accompanying recipe, deliberately formulated to be rich in potassium and low in sodium.
Its strength lies in its simplicity: it provides electrolytes in a natural food-based form, is easy to digest and can be incorporated into a broader nutritional approach. This combination of simplicity and its potential to support the body’s inner milieu has made it a longstanding component of our approach to nutritional support during detoxification programs.Nutrition is also particularly important for the cell membrane. A predominantly alkaline-forming diet rich in omega-3 fatty acids, magnesium and potassium, with plenty of vegetables, leafy greens, herbs, nuts and seeds, while reducing highly processed, acid-forming foods, provides an important nutritional foundation.
As a practical addition, you will find here a smoothie recipe containing lecithin, which can easily be incorporated into everyday life.
The following nutrients are also of particular interest for supporting the nutrition and regeneration of cell membranes:
- Omega-3 (ALA): flaxseeds, chia seeds, hemp seeds, walnuts
- EPA/DHA: algae oil or microalgae – an important plant-based source of direct EPA/DHA
- Phospholipids/Lecithin: soybeans, tofu, tempeh, sunflower seeds
- Vitamin E: almonds, sunflower seeds, hazelnuts, avocado
- Vitamin C: bell peppers, broccoli, berries, kiwi, citrus fruits
- Polyphenols: berries, olives, extra virgin olive oil, green tea, cocoa
- Magnesium: pumpkin seeds, hemp seeds, cashews, legumes, green leafy vegetables
- Selenium: Brazil nuts
- OligoScan can be used as a complementary tool for monitoring changes over time. A spectrophotometric measurement taken from the palm of the hand provides an assessment of mineral and electrolyte distribution, offering an illustrative indication of the current mineral status of the body.
Practical Impulses for Everyday Life
- Start the morning with a glass of water: Begin your day with a glass of water. If desired, add a little sole and lemon.
Homemade Sole: Place 1–2 blocks of Himalayan salt in 100 ml of water in a glass jar with a lid and allow them to dissolve to create a saturated salt solution. In the morning, dilute 1 teaspoon of the sole in a glass of water and drink.
Bitter herb tea before meals: A tea made from bitter herbs such as dandelion, artichoke, yarrow or gentian can be enjoyed before meals. The bitter compounds stimulate digestion and help prepare the body for the meal.
- Stay well hydrated: Drink enough fluids throughout the day, preferably pure, filtered water. As a general guideline, around 30–35 ml per kg of body weight can be used.
- Eat mineral-rich foods: Regularly include foods such as leafy green vegetables, pumpkin seeds, avocado and legumes in your diet. A warm cup of Paracelsus Alkaline Broth can also be a simple way to take in fluids and natural minerals.
- Make bitter foods part of your routine: Eat herbs and vegetables such as sage, rosemary, dandelion, chicory, arugula or radicchio regularly and make bitter compounds a natural part of your daily diet.
- Move in nature: A daily walk, ideally outdoors and surrounded by greenery, gets the circulation moving, supports metabolism and helps reduce stress.
Fatigue, low energy or inner restlessness do not always have to be complicated. Often, it is worth looking at the simple foundations of our metabolism: staying well hydrated, getting an adequate supply of minerals, supporting healthy digestion and engaging in regular movement. A bitter herbal tea, a warm bowl of our mineral-rich Paracelsus Alkaline Broth, or a walk in nature can provide small but valuable impulses for everyday well-being.
Sometimes, less is more We do not always need a multitude of supplements or complicated concepts. Often, supporting the body begins with simple, natural things we can do every day and in harmony with our biology.
Stay well and take good care of yourself
Dr. Sonja Lewandowski, PhD
BSc Biochemistry & Physiology
BSc Medical Honours Nutrition & Dietetics
PhD Chemistry


