Kidneys

Vitamin A plays a crucial role in various biochemical and physiological processes in cells. It binds to retinoid receptors, which activate or deactivate genes involved in cell specialization.
Ascorbic acid is the pure form of vitamin C. People generally tolerate buffered forms of ascorbic acid better due to the lack of gastrointestinal complaints. Vitamin C is essential for the body.
Although our skin can produce vitamin D, this is often insufficient. Vitamin D supplementation is therefore often necessary, because this vitamin plays a role in various body processes.
Zinc is available in various forms, with zinc bisglycinate having excellent bioavailability.

The common agrimony (Agrimonia eupatoria) is a herbaceous plant belonging to the rose family (Rosaceae). This plant, with its bright yellow flowers in long, slender spikes, is quite common on calcareous roadsides and dikes in Belgium and the Netherlands.
The most common use is as a tea, but the herb can also be made into a tincture.

Lucerne (Medicago sativa), also known as alfalfa, is a perennial plant that can live between five and twelve years, depending on the variety and climate. With a height of up to one meter and clusters of small purple flowers, the plant resembles clover. The plant has a deep and powerful root system that can extend up to 4.5 meters.

Lucerne is native to Europe and is grown worldwide as animal feed. In the Netherlands, alfalfa is mainly dried artificially for the production of protein-rich animal feed.

Ascophyllum nodosum, better known as clubweed, is a type of brown algae characterized by the presence of small blisters with slimy contents on the stems, in which the reproductive organs are located. These stems also contain large, gas-filled tubercles that help the plant stand upright under water. Knotweed varies in color from olive green to golden brown. The thallus can reach a length of 30 to 60 cm and is flexible, so that it can sway with the powerful movements of the water.

The angelica (Angelica archangelica), also known as archangelica, belongs to the umbellifer family (Apiaceae). This plant thrives in moist, very nutrient-rich soil along water edges, such as the IJsselmeer, river banks and in osier banks. In addition, the angelica is also grown in gardens.
Historically, angelica is known for its medicinal properties. The plant is still grown locally from central Germany to Turkestan. A sweet-smelling oil known as angelica oil is extracted from the seeds and roots, which is used in the cosmetic industry, liquor distilleries and bakeries. In addition, the stems and petioles are often candied because of their sweet and fragrant taste.

Single herbal tincture made with dried flower of Arnica montana (Arnica).
Arnica, also known as wolverlei (Arnica montana), is a perennial plant belonging to the composite family (Asteraceae). This plant naturally occurs in the Alps, Pyrenees, the Balkans and southern Scandinavia. You can also find it in the east of the Netherlands and in the Belgian Ardennes.
The plant grows to a height of 20-45 cm with a sparsely branched stem. Its leaves are opposite each other and are 2-4 cm wide. The lower leaves have an elliptical to obovate-lanceolate shape, while the upper pair of leaves are linear-lanceolate.

The artichoke (Cynara scolymus) is a plant native to the Mediterranean region. The green or purple flower buds are often eaten as a vegetable and are known for their slightly bitter, aromatic flavor. The plant has been used for centuries in various cuisines and preparations.
Artichokes contain a wide range of nutrients and phytonutrients. These include beta-carotene, vitamin C, vitamin B, and minerals such as calcium, magnesium, and potassium. They also contain flavonoids, enzymes, and tannins, which contribute to the characteristic color and flavor of the flower buds.
Thanks to their rich flavor and unique texture, artichokes are popular in salads, soups, pastas, and various culinary dishes.

The artichoke (Cynara scolymus) is a plant native to the Mediterranean region. The green or purple flower buds are often eaten as a vegetable and are known for their slightly bitter, aromatic flavor. The plant has been used for centuries in various cuisines and preparations.
Artichokes contain a wide range of nutrients and phytonutrients. These include beta-carotene, vitamin C, vitamin B, and minerals such as calcium, magnesium, and potassium. They also contain flavonoids, enzymes, and tannins, which contribute to the characteristic color and flavor of the flower buds.
Thanks to their rich flavor and unique texture, artichokes are popular in salads, soups, pastas, and various culinary dishes.

Single herbal tincture made with dried leaf of Cynaria scolmycus (Artichoke).
The artichoke is a plant native to the Mediterranean region. The green or purple flower buds are often eaten as a vegetable and are known for their slightly bitter, aromatic flavor. The plant has been used for centuries in various cuisines and preparations.
Artichokes contain a wide range of nutrients and phytonutrients. They contain beta-carotene, vitamin C, vitamin B, and minerals such as calcium, magnesium, and potassium. They also contain flavonoids, enzymes, and tannins, which contribute to the characteristic color and flavor of the flower buds.
Thanks to their rich flavor and unique texture, artichokes are popular in salads, soups, pastas, and various culinary dishes.

In Ayurvedic medicine, ashwagandha is known as a 'rasayana', meaning it is used to support both physical and mental health. It has a calming effect and is used to sleep better and promote a balanced mind. In India, where this herb originates, it is believed to support male potency and female health, often compared to the strength and vitality of a horse.

Ashwagandha, officially known as Withania somnifera, is a plant that has been used for centuries in the Ayurvedic tradition of India. Within this traditional teaching, ashwagandha is referred to as a rasayana, a term used in Ayurveda for herbs with special cultural and historical significance.
The plant belongs to the Magnoliophyta family and is also known as Indian ginseng and winter cherry. The root of the plant is traditionally used most often.
The name ashwagandha literally means "horse scent," a reference to the characteristic, earthy aroma of the fresh root. In Indian culture, the herb is often symbolically associated with strength and vitality, similar to that of a horse.

Ashwagandha, officially known as Withania somnifera, is a plant that has been used for centuries in the Ayurvedic tradition of India. Within this traditional teaching, ashwagandha is referred to as a rasayana, a term used in Ayurveda for herbs with special cultural and historical significance.
The plant belongs to the Magnoliophyta family and is also known as Indian ginseng and winter cherry. The root of the plant is traditionally used most often.
The name ashwagandha literally means "horse scent," a reference to the characteristic, earthy aroma of the fresh root. In Indian culture, the herb is often symbolically associated with strength and vitality, similar to that of a horse.

Single herbal tincture made with dried herb of Centella asiatica (Hydrocotyles) (Asiatic Pennywort) (Gotu kola).
Centella asiatica, also known as Gotu kola (Centella asiatica), is a low-growing plant native to parts of Southeast Asia. It prefers humid areas and has played an important role in traditional systems such as Ayurveda for centuries.
Within these traditions, Centella asiatica is valued for its long history and diverse cultural applications. Due to the presence of various natural plant compounds, the plant has earned a permanent place in Asian herbal traditions.
Centella asiatica is recognizable by its creeping stems and small, rounded leaves. During the flowering period, small white to light pink flowers appear. Traditionally, the above-ground parts of the plant are primarily used.

Astragalus, also known as Fleshy Locust (Astragalus membranaceus), is a plant native to Asia. It has been used for 2000 years in traditional Chinese herbal medicine to strengthen the immune system. In addition to this property, astragalus has many other benefits. According to Chinese tradition, it strengthens the life force, or 'qi', as it is called in China, when ingested. It is known as a powerful antioxidant and is especially valued for its ability to support the immune system.

Astragalus, also known as Fleshy Locust (Astragalus membranaceus), is a plant native to Asia. It has been used for 2000 years in traditional Chinese herbal medicine to strengthen the immune system. In addition to this property, astragalus has many other benefits. According to Chinese tradition, it strengthens the life force, or 'qi', as it is called in China, when ingested. It is known as a powerful antioxidant and is especially valued for its ability to support the immune system.

Single herbal tincture made with dried root of Astragalus membranaceus (Astragalus).
Astragalus, also known as Fleshy Locust (Astragalus membranaceus), is a plant native to Asia. It has been used for 2000 years in traditional Chinese herbal medicine to strengthen the immune system. In addition to this property, astragalus has many other benefits. According to Chinese tradition, it strengthens the life force, or 'qi', as it is called in China, when ingested. It is known as a powerful antioxidant and is especially valued for its ability to support the immune system.

The barberry (Berberis vulgaris) is a deciduous shrub belonging to the barberry family (Berberidaceae). The plant is native to large parts of Eurasia and prefers relatively dry, often calcareous soils, such as along forest edges and in thickets.
The shrub is known for its thorny branches, yellow flowers, and elongated, bright red berries. The roots, bark, leaves, and fruits naturally contain various plant compounds, including berberine. This compound is characteristic of plants in the Berberis genus.
Barberries have long been valued in various cultures for their culinary uses.

Barley grass (Hordeum vulgare) is obtained by allowing barley to fully germinate and then cutting off the green shoots when they reach a height of 20 to 30 cm. This grass is known for its high nutrient density. It is packed with bioflavonoids, beta-carotene and a wide range of vitamins, including A, B1, B2, B3, B6, B12, C, E and K. In addition, barley grass contains minerals such as calcium, phosphorus, potassium, iron and zinc. Barley grass powder is also a rich source of chlorophyll and contains all essential amino acids.

Basil (Ocimum basilicum) is an aromatic plant in the Lamiaceae family. The name basil is derived from the Ancient Greek word basileus, meaning "king." This origin also underlies the alternative name "king's herb." Basil is native to regions between Central Africa and Southeast Asia, where it has long been valued.
Basil appears in various traditional systems and historical sources as part of cultural and herbal uses. Ancient texts and pharmacopoeias mention the plant in a variety of contexts, giving it a special place in the history of herbal traditions.
Basil is recognizable by its soft, green leaves and characteristic aroma. The plant naturally contains various aromatic and plant compounds, including essential oils and polyphenols.

The bearberry (Arctostaphylos uva-ursi) is a low-growing, evergreen plant in the heather family (Ericaceae). The Dutch name "berendruif" (bear grape) refers to an old folk belief that bears enjoy eating the fruit of this plant.
The scientific name is a tautology, composed of both Greek and Latin words. Arktos (Greek) and ursus (Latin) both mean "bear," while staphyle and uva both mean "grape." The name thus emphasizes the same meaning twice.
Bearberry has been mentioned in historical herbals since the Middle Ages and is part of the European herbal tradition. Within this context, the plant was described and valued for its special place in traditional use.

The bearberry (Arctostaphylos uva-ursi) is a low-growing, evergreen plant in the heather family (Ericaceae). The Dutch name "berendruif" (bear grape) refers to an old folk belief that bears enjoy eating the fruit of this plant.
The scientific name is a tautology, composed of both Greek and Latin words. Arktos (Greek) and ursus (Latin) both mean "bear," while staphyle and uva both mean "grape." The name thus emphasizes the same meaning twice.
Bearberry has been mentioned in historical herbals since the Middle Ages and is part of the European herbal tradition. Within this context, the plant was described and valued for its special place in traditional use.

The birch (Betula) is a tree that has held a special place in European cultures and traditions for centuries. Historically, the birch was sometimes seen as a symbolic or even sacred tree, partly due to its role in seasonal rituals and folk customs.
In early spring, just before the tree begins to bud, birch sap can be tapped. This time coincides with the period when the sap flow is most active. Young birch leaves are also traditionally collected during this phase. Both the sap and the leaves are part of ancient customs and have long been described in botanical and herbal sources.
Birch leaves naturally contain various plant compounds, including flavonoids, saponins, and tannins.

The birch (Betula) is a tree that has held a special place in European cultures and traditions for centuries. Historically, the birch was sometimes seen as a symbolic or even sacred tree, partly due to its role in seasonal rituals and folk customs.
In early spring, just before the tree begins to bud, birch sap can be tapped. This time coincides with the period when the sap flow is most active. Young birch leaves are also traditionally collected during this phase. Both the sap and the leaves are part of ancient customs and have long been described in botanical and herbal sources.
Birch leaves naturally contain various plant compounds, including flavonoids, saponins, and tannins.

The shell of the black walnut (Juglans nigra) comes from the immature fruits of the black walnut tree (Juglans nigra).
Black walnut (Juglans nigra, also known as 'black nut') is a species of walnut that grows naturally only in the United States and Canada, hence the term American black walnut. Juglans nigra belongs to the walnut family.
The fruits are dark brown and have a strong odor distinct from European walnuts. In America, the use of black walnut has long been common among herbalists. It is often used in the form of an extract or tincture in herbal medicine, because this way the active substances are optimally preserved. The fruits are edible and contain polyphenols, tannins, juglon, tannins and omega fatty acids.