Valerian Root, Passionflower and St John’s wort + B12 and Folate complex for nerves and mental balance • bioactive B vitamins • suitable for vegans • 90 caps
A complex of valerian, passionflower, and St. John's wort supplemented with vitamin B12 and calcium L-methylfolate is the ideal helper during demanding days when everything becomes overwhelming.
This dietary supplement contains bioactive forms of B vitamins, which contribute to the normal function of the nervous system and mental well-being.
Pure plant-based composition without unnecessary additives is also suitable for vegans, vegetarians, and more sensitive individuals.
Complex for Calm and Balance - Naturtreu
Felsenfest (or “Solid as a Rock”) by Naturtreu is suitable for times when everything is overwhelming, and you need to stay calm even under full pressure. If you experience sleepless nights, face mental strain, or feel long-term tired and exhausted, this complex might be the right choice for you.
It contains valerian, passionflower, and St. John's wort – plants with a long tradition in caring for mental balance. Thanks to carefully selected extracts, you are assured of an effective and at the same time gentle composition.
The complex also includes calcium L-methylfolate and vitamin B12 in the form of methylcobalamin, a bioactive form that the body can easily use. Both vitamins contribute to the normal functioning of the nervous system and the reduction of fatigue and exhaustion.
The product is gluten-free, lactose-free, GMO-free, and free of artificial additives, making it appreciated by more sensitive individuals.
The product is suitable for:
- Anyone going through a demanding period and looking for a natural way to gradually return to ideal mental well-being
- People with mentally demanding jobs, frequent stress or sleep disorders
- Individuals prone to fatigue, exhaustion, or internal tension
READ MORE ON THE TOPIC
SUITABLE FOR
Warning
According to EU regulations, we must state on our website:
-
Follow the recommended daily dosage.
-
The product is not suitable as a substitute for a varied diet and a balanced diet.
-
If you are under treatment (ill), pregnant, or expecting pregnancy, consult the use of the product with a qualified nutritionist/doctor.
But! Each person has different needs, which means that the recommended daily dosage is not set in stone.
We, as sellers, are not qualified to advise you in any way. Always consult a naturopath, holistic doctor, or another educated person involved in traditional medicine (this can also be a classically educated doctor - rare exceptions).
Complex for Calm and Relaxation - Main Benefits
Discover the benefits and unique features this supplement offers:
- Highly concentrated and quality plant extracts – 35% valerian, 18% St. John's wort, and 11% passionflower
- Vitamin B9 in the form of calcium L-methylfolate – bioactive folate that contributes to normal mental activity and reduces fatigue
- Vitamin B12 as methylcobalamin – contributes to the normal functioning of the nervous system and supports proper energy metabolism
- Pure composition without animal substances – suitable for vegans, vegetarians, and individuals with more sensitive digestion
Free from gluten, lactose, GMOs, fillers, and artificial additives
Composition designed based on modern scientific knowledge
- Ideal for anyone – looking for a natural way to return to mental well-being during a challenging period
Return to balance with the natural complex Felsenfest by Naturtreu and let tension and fatigue fade away.
Find more dietary supplements from our diverse range by clicking HERE!
WHY CHOOSE NATURTREU
NATURTREU products are the ideal choice for those seeking natural and quality dietary supplements. Each product contains only natural ingredients, without chemicals or artificial additives, which means it supports health in a natural way.
The company focuses on ecological production and minimizes negative impacts on the environment, supported by DIQP certification, which guarantees climate neutrality. NATURTREU also emphasizes scientific development, with products regularly innovated according to the latest research.
The brand also adheres to values of transparency, quality, and ethical approach, ensuring customers always choose the best. By purchasing these products, you support not only your health but also ecological initiatives that help protect the planet and ensure sustainable use of natural resources for future generations.
Natural Composition
NATURTREU products contain only natural ingredients without chemicals and artificial additives, supporting health in a natural way.
Sustainability and Ecological Production
NATURTREU focuses on ecological production, environmentally friendly, and supports climate neutrality with DIQP certification.
Scientifically Based Development
Products are developed according to current scientific research and continuously innovated to ensure the best quality.
Support for Ethical Initiatives
By purchasing products, you support ecological and ethical values, protect the environment, and support sustainable use of natural resources.
Transparency and Quality
NATURTREU values transparency and provides clear information about the composition, ensuring the highest quality.
Wide Range of Products
NATURTREU offers a wide range of products, including vitamins, minerals, and trace elements, focusing on customers' health and well-being.
Ecological Responsibility
Our planet is the only one we have, and it is up to us to protect and keep it healthy. Climate protection is no longer a topic for discussion – it must be part of everything we do and plan. If we do not protect our planet, we will lose our future.
Therefore, NATURTREU is committed to strict environmental standards and achieving climate neutrality. They say: "We are proud of the DIQP certification, which designates us as a climate-neutral company. Our support of projects like 'Kikonda Forest' in Africa contributes not only to the protection of nature but also to the creation of new jobs."
By purchasing Naturtreu products, you also join the brand's vision, which strives for environmental protection and sustainability. Together, we contribute to protecting the planet and supporting ecological initiatives that help create a healthier and more sustainable future for all of us.
Composition
Complete Composition
Main Ingredients
35% extract of valerian root 10:1, 11% extract of passionflower 10:1 (contains 5% flavones) – plant extract, 18% extract of St. John's wort 8:1 (contains 0.3% hypericin) – plant extract, calcium L-methylfolate (folate), methylcobalamin (vitamin B12). Excipients: hydroxypropylmethylcellulose (capsule shell (E464)), rice flour.
Nutritional Components
| Nutrients and Other Substances | Content in 1 Capsule | RDI* |
|---|---|---|
|
Valerian root extract (10:1) |
500 mg | N/A** |
|
St. John's wort extract (8:1) |
250 mg 0.75 mg |
N/A** |
| Passionflower extract (10:1)
of which flavones |
150 mg 7.5 mg |
N/A** |
|
Folate (calcium L-methylfolate) |
200 µg | 100 % |
| Vitamin B12 (methylcobalamin) | 2.6 µg | 104 % |
*RDI - Reference Daily Intake
** N/A - not determined
Usage
- Take 2 capsules once a day in the morning or at noon on an empty stomach with plenty of water.
- Tip for sensitive individuals: take after meals.
- Capsules should be swallowed whole, not chewed.
Warnings
- Not suitable for pregnant and breastfeeding women or children.
- Dietary supplements do not replace a varied and balanced diet or a healthy lifestyle.
- Do not exceed the recommended daily dose.
- Store in a cool, dry, and dark place, tightly closed and out of reach of small children.
- The product does not contain gluten or corn.
- Does not contain undesirable additives such as magnesium stearate or titanium dioxide.
- Please recycle the packaging after use.
FAQ
Does FELSENFEST cause drowsiness during the day?
According to available studies, no daytime drowsiness has been proven after taking the individual components. There have also been no customer experiences reporting fatigue during the day.
It is recommended to take 2 capsules daily in the afternoon or evening, when the effects can manifest best.

How can FELSENFEST contain 2,000 mg of St. John's wort when only 250 mg is listed?
The difference arises from the use of concentrated plant extracts. For example, 250 mg of St. John's wort extract corresponds (at a ratio of 8:1) to a dose of 2,000 mg of dried herb.
Similarly:
- 500 mg of valerian root extract (10:1) corresponds to 5,000 mg,
- 150 mg of passionflower extract (10:1) corresponds to 1,500 mg of plant material.
The manufacturer uses a ratio of 8:1 for St. John's wort, meaning 8 parts of plant raw material to 1 part of extract.
To preserve the active ingredients as much as possible, a gentle CO₂ extraction method was chosen – without the use of alcohol and high temperatures.

Can there be interactions with medications?
When taking any medications concurrently, it is recommended to consult a doctor (including a gynecologist).

What should be considered when taking St. John's wort?
When taking St. John's wort, it is advisable to limit sun exposure or temporarily discontinue the product.
St. John's wort contains the pigment hypericin, which can increase skin sensitivity in combination with UV radiation – thus increasing the risk of sunburn.
After discontinuation, increased photosensitivity is usually reduced within 14 days.

Is the product suitable for pregnant and breastfeeding women?
No, use is not recommended during pregnancy and breastfeeding.

What else does the Naturtreu brand offer?
Naturtreu offers carefully composed dietary supplements with an emphasis on pure composition and specific functional benefits.
On our e-shop you will find products targeting immunity, digestion, hormonal balance, sleep, stress, joints, brain, and metabolism – in short, areas that most of us deal with today.
Among the most popular products of our customers are, for example, omega 3 from sea algae, complex of 4 magnesiums or vitamin B-complex - try them!

What to buy?
- ✔︎ Ashwagandha – plant extract often used as part of herbal blends for mental well-being
- ✔︎ Omega-3 fatty acids – essential fats that are not commonly consumed in sufficient amounts in the diet
- ✔︎ Magnesium (e.g., citrate or glycinate) – mineral that contributes to the normal functioning of muscles and nerves, and to electrolyte balance
- ✔︎ L-theanine – substance often supplemented for relaxation during mental stress
Additional parameters
| Category: | Dietary supplements |
|---|---|
| Manufacturer: | Naturtreu, Pfirsichweg 4a, 22175 Hamburg, Germany |
| Country of origin: | Germany |
| Vhodné pro: | Bez lepku-vegan-GMO free-Lactose free-Sugar free |
| Net weight: | 90 capsules |
Be the first who will post an article to this item!
Be the first who will post an article to this item!
.jpg)
NATURTREU products are natural, plant-based, free of unwanted additives and produced in an environmentally friendly manner.
Founded in 2018 by Alexander Adlung and Alexander Jansen, this German family-owned company from Hamburg focuses on developing herbal dietary supplements that set new standards in quality and sustainability.
Each product is created based on the latest scientific knowledge and uses only the best available ingredients. The company is constantly reviewing study results and collecting new empirical data to continuously improve and adapt its products to current scientific trends.
For NATURTREU, staying true to nature in everything they do is key.
Renowned dietary supplements for their:
- Ingredients only from natural and quality ingredients.
- Use of environmentally friendly production processes and emissions.
- Countless international awards.
- Long-term security of natural resources and health.
- Products designed according to current research.
Who is behind the Naturtreu brand
NATURTREU is a German family-owned company that has specialized in the production of natural, herbal dietary supplements since its establishment in 2018. Their products are manufactured without unwanted additives and with respect for the environment.
The founders, Alexander Adlung and Alexander Jansen, focus on an innovative approach to product development and sustainability. They aim to set new standards in quality and sustainability within the industry.
Alexander Jansen ensures that all products are developed according to the latest scientific knowledge, with an emphasis on the proven effects of the ingredients.
Alexander Adlung focuses on the development of the company and its philosophy, which emphasizes quality communication, ecological values and full customer orientation.
Naturtreu brand vision
Naturtreu is a brand committed to producing products with respect for nature, health and sustainability. The goal is to develop high quality, herbal dietary supplements that are organic, effective and safe.
The company strives to set new standards in quality and sustainability, with every product created using the latest scientific knowledge.
The focus is on transparency, green production and ensuring climate neutrality, part of a broader vision to protect our planet for future generations.

Certification and environmental responsibility
This planet is the only one we have - so we have to keep it healthy. There should be a more fundamental discussion on the need for climate protection. Above all, climate protection must be part of everything we do and plan. If we allow our planet to become inhospitable, we have no future!
Therefore, not only the production of NATURTREU, but also the entire management of the company is subject to strict environmental criteria.
NATURTREU has been certified by the German Institute for Quality Standards and Testing with the DIQP seal. This seal is only awarded if the strict CO2 emission requirements that make a company climate neutral are met.


About the founders
ALEXANDER JANSEN
Product development.
As a fitness and research expert, Alexander Jansen ensures that our products are developed according to the latest scientific knowledge. He constantly reviews studies and consults with recognized experts.
"Products must be designed so that I can recommend them to my family and friends in good conscience. Only the best is good enough! Therefore, only ingredients that have a proven effect are included in our dietary supplements.
ALEXANDER ADLUNG
Company development
Alexander Adlung is tirelessly working to transform the original vision NATURTREU into reality. He analyses customer needs, creates communication structures and looks for new ways to improve company processes.
" We want our customers to associate the name NATURTREU with the qualities that have always been important to us as customers: quality products, empathetic communication, sustainability and 100% customer focus. "

The main idea of this company is to produce herbal dietary supplements that combine scientific research, high quality and respect for the environment.


