
GELENK-FIT
Do you experience joint stiffness, pain during movement, or daily discomfort?
Don’t let it hold you back – take charge of your joint health! FitLine GelenkFit provides targeted support to keep your joints flexible and free-moving.
Support Your Joint Health with FitLine GelenkFit!
Whether it's for sports, daily movement, or managing joint issues, FitLine GelenkFit helps you maintain the flexibility and health of your joints. Consume it regularly to enjoy an active, pain-free life!
What makes it different from regular joint supports? GelenkFit's unique, powerful ingredients like glucosamine, chondroitin, and vitamin C aid in the regeneration of joints, cartilage, and bones. These components not only provide targeted nourishment for your joints but also support inflammation reduction, ensuring long-term protection.
FitLine GelenkFit is designed for optimum joint support, contributing to pain-free movement, improved well-being and maintaining an active life at any age!




Why are functional foods forward-looking?
Because these foods are quickly and highly efficiently absorbed by the body thanks to the microSolve+ technology!
FitLine offers a complete range of products in the areas of health, fitness, and beauty. Our products combine carefully selected bioactive micronutrients, years of research experience, and the latest technologies, keeping your well-being in mind.
For us, premium means transparency and quality. That’s why our products are “Made in Germany” and are manufactured according to the pharmaceutical industry standard, GMP. Our product quality is regularly and independently tested by ELAB Analytik GmbH .
The Nutrient Transport Concept (NTC®) delivers nutrients exactly when and where they are needed — at the cellular level, both inside and outside.

High-Quality Ingredients for Joint Support
The FitLine GelenkFit contains carefully selected, high-quality ingredients that help maintain the health of joints and cartilage. The included glucosamine and chondroitin support joint flexibility, while vitamin C contributes to collagen production, which is essential for the optimal function of cartilage and bones.
Regular consumption helps reduce pain and supports maintaining an active lifestyle.










Fitline Gelenk-Fit
Watch the Gelenk-Fit product demonstration video presented by Dr. Tobias Kühne, Chairman of the Scientific Board of FitLine.
More Functional Foods
FitLine products are crafted with unique formulas of the highest standards and latest technologies to offer the best experience for our consumers.
Contact Us
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{form}Customers said
Disclaimer: This testimonial reflects my personal experience and is not intended to diagnose, treat, or cure any medical condition. Following a serious knee injury five months ago, I underwent a complex surgery to repair a torn meniscus. With a plate and screws inserted, I faced a long and challenging 12 week recovery period during which I was unable to walk. It was a tough time, both physically and mentally. At this point, on Attila's recommendation, I decided to try Gelnfit Fit Line a decision that proved to be a game changer in my recovery. This supplement provided the essential nutrients my joints needed to become strong and resilient again. By taking two scoops, twice a day (morning and night), I saw noticeable improvements in my recovery rate, strength, and joint health. I now refer to it as my “golden powder.” If you’re considering a supplement for joint health, I can’t recommend this enough. Give it a try, your body deserves the best nutrients with the highest levels of cellular absorption.
For years, I had ongoing hip pain. Sometimes it was so painful that I couldn't sleep on my right side. Over time, even putting on my socks became increasingly challenging, and for the past six months, my wife had to help me with it. One of my favorite winter sports is skiing, but due to the hip pain, I had to give it up. I tried various supplements, but my condition kept worsening. After two weeks of taking Gelenk-Fit, all my pain disappeared, and it hasn't returned since! I was able to ski again without any pain! I've become a regular user of Fitline products. What could bring more joy than feeling fit again?
FitLine products around the world
A FitLine termékeket Németországban és a GMP szerint gyártják, hogy a legmagasabb minőséget biztosítsák.

What is GMP?
GMP stands for "Good Manufacturing Practice," a quality assurance system used by pharmaceutical and food companies to ensure the high quality, safety, and consistency of their products.
GMP standards include guidelines and procedures that manufacturers must follow at each stage of production, from sourcing raw materials to the final production and packaging of the finished product.
GMP certification is important because it helps maintain the quality and safety of products. Additionally, regulatory authorities often require compliance with GMP standards for granting permissions and supervising production in pharmaceutical and food companies.
A Nutrient Transport Concept (NTC®) és Microsolve szabadalom
A FitLine a világméretű exkluzív tápanyag-szállítási koncepciónak (NTC®) köszönhetően a legjobb eredményeket nyújtja.

What is NTC®?
The Nutrient Transport Concept (NTC®) delivers nutrients precisely when and where they are needed — at the cellular level, both internally and externally.
In the video, you can see the Microsolve technology, designed to promote rapid absorption. As a result, minerals and vitamins entering the body using this technology can be absorbed at a rate of 90-95%.
Maximális biztonság
A PM Tudományos Tanácsadó TestületeA FitLine maximális biztonságot nyújt azáltal, hogy a ELAB Analytic GmbH rendszeresen és függetlenül teszteli termékeinket. Elkötelezettek vagyunk a tiszta sportok iránt, ezért minden étrendkiegészítőnk szerepel a Kölni Listán®.
ELAB - TÜV SÜD ELAB Gmbh
Information
TÜV SÜD ELAB GmbH, a professional laboratory service provider, has successfully operated in the fields of food, water, and environmental analysis, as well as medical laboratory services for many years.
In addition to its own product inspections, TÜV SÜD ELAB GmbH conducts regular and independent analysis of selected parameters.
TÜV SÜD ELAB GmbH is a 100% subsidiary of TÜV SÜD AG. Our key business expertise lies in the fast and accurate analysis of a wide range of samples, as well as providing expert advice to clients.
THEY ENSURE THE HIGH QUALITY OF THE PRODUCTS
The Scientific Advisory Board of the PMThe Scientific Advisory Board comprises qualified experts from a variety of backgrounds. All experts contribute to the quality of the product. From the creation to the production process. With their expertise, PM-International ensures that products always meet the highest quality standards.
Dr. Tobias Kühne
President of the Scientific Council
Chief Scientific Officer for the Fitline range at PM-International, expert in natural medicine, nutrition and sports medicine.
Dr. Marcus Iken
Member of the Scientific Council
Research and Scientific Director of PM-International, Doctor of Ecotrophology, Nutrition Scientist, International Lecturer
Dr. Peter Pfortner
Member of the Scientific Council
Lawyer specialising in food and cosmetics.
Horst Meinhardt
Member of the Scientific Council
Developer and expert in cosmetic products and technology.
Dr. Rudi Wajda
Member of the Scientific Council
Graduate chemist. Developer of carrier systems based on natural products for cosmetics and food supplements.
Torsten Weber
Member of the Scientific Council
Director of PM-International Sport Marketing
Dr. Bernard Cher
Member of the Scientific Council
Scientific Director for Asia-Pacific. He is an expert in biological science, human physiology and science communication. A versatile sportsman with a passion for nutrition and product innovation.
Katrin Seifarth
Member of the Scientific Council
Management trainer, marketing and brand development expert.
Professor Dr. Julian Weghuber
Member of the Scientific Council
Professor of Molecular Cell Psychology and PI.
Anja Wunder
Member of the Scientific Council
Director of the PM-International FitLine® cosmetics range.
Markus Herrmann
Member of the Scientific Council
Product Development and Laboratory Manager. Business chemist with a focus on dietary supplement development and product concepts.
Dr. Jürgen Reimann
Member of the Scientific Council
Sworn expert on pharmaceuticals, foods and nutritional supplements.
Dr. Raimund Abele
Member of the Scientific Council
Head of the Product Safety Department at PM-International.
Prof. Dr. Manfred Eggersdorfer
Member of the Scientific Council
Professor of Healthy Ageing, who focuses on the impact of inadequate micronutrient intake on health and well-being. He is the former Director of DSM Nutritional Products Nutrition Science and Advocacy.
Wilhelm Messer
Member of the Scientific Council
Product Development Manager for PM-International's FitLine® product range.