
Urolithin A - Capsules
Urolithin A enhances the power of the cell's energy factories. For everyone who wants to specifically increase their energy, endurance, and physical strength.
This is how energy is created
More precisely, in the mitochondria. For that, your body needs NAD⁺, and levels decline from your mid-30s onward. The second coffee at three only masks it and costs you your night.
The second lever
Your mitochondria are the power plants of your cells. Your body clears out worn-out ones and replaces them itself, but more slowly as the years go by. What matters then is not how many you have, but how well they work.
And now?
NMN supports your NAD⁺ levels and is the obvious first step for most people. If you also want to target your cells’ powerhouses, you’ll find Urolithin A directly below. All products can be combined without any problems.
Goes well with it
You already know urolithin A from above. TMG and creatine are also included. Each of the three has its own role, so choose what suits you and your daily routine.

Urolithin A enhances the power of the cell's energy factories. For everyone who wants to specifically increase their energy, endurance, and physical strength.

High-dose omega-3 from sustainably caught wild fish. For the heart, brain, and silent inflammation.

Creatine supports the energy supply of muscle and nerve cells. For the maintenance of strength, function, and physical performance throughout life.
Medical Advisory Board
Our medical advisory board brings together leading expertise in regenerative medicine, senolytics, and longevity research.

Prof. Dr. Hans-Günther Machens, MD
Technical University of Munich
Internationally recognized expert in regenerative medicine and tissue healing, with decades of pioneering clinical and scientific work.

Dr. Leonard Knoedler, MD
Harvard, Yale, UCLA
Surgeon and scientist specializing in plastic surgery, regenerative medicine, and translational longevity research.

Dr. Jun Jiang, MD
Cornell, Technical University of Munich, Tongji University
Specialist in plastic and aesthetic surgery, specializing in regenerative medicine and innovative minimally invasive therapies.

Dr. Sophia Griffin, PhD
Global Medical Content Lead at Resmed
PhD in Neuroscience and Physiology with many years of experience in clinical strategy, medical affairs, and healthcare innovation.

Dr. Samuel Knoedler, MD
Harvard, Yale, TUM
Physician and scientist focused on regenerative medicine, plastic surgery, and medical innovation—also a patent holder in medical technology.
QUALITY STANDARDS
We test every batch of our products in an independent DAkkS-accredited German laboratory and publish the results.
Premium raw materials, independently tested for dosage accuracy, purity, and safety.
Ingredients selected based on clinical research and scientific evidence.
Vegan formulations without ingredients of animal origin.
LABORATORY REPORTS
Each batch is tested in an independent DAkkS-accredited German laboratory. You can find the results here.
Customer reviews
Thousands of customers already trust our scientifically backed formulas.
FAQ
Starting a new supplement routine can feel like a big step. That’s why we’ve compiled the most frequently asked questions and answers for you.

Youngle is based in the United Kingdom and Germany and was founded by doctors and longevity researchers. We develop scientifically backed supplements for people who want to strengthen their health over the long term.
Every product is based on peer-reviewed research, independently tested in a German laboratory, and combines carefully selected plant-based ingredients in thoughtfully developed formulations. We focus on meaningful dosages, high quality standards, and an optimal combination of the individual active ingredients.
This depends on the specific product and your individual circumstances. Some ingredients, such as creatine or apigenin, may produce noticeable effects within the first one to two weeks. Others - particularly those that support cellular processes, such as NMN or urolithin A - generally require four to twelve weeks of consistent use before initial benefits become noticeable.
Our products are designed for long-term results that build over time. Patience and consistent use are therefore especially important.
Each batch is independently tested by Limbach Analytics, a German laboratory accredited by DAkkS. Testing covers dosage accuracy, purity, and the presence of heavy metals, bacteria, fungi, and pesticides.
The test results are available for our customers to view. We believe transparency should not be a marketing promise, but a standard.
Our formulations contain well-researched ingredients in scientifically supported dosages, and every product is based on published research. Nevertheless, we cannot account for every possible interaction with medications.
If you take prescription medications - especially blood thinners, immunosuppressants, or diabetes medications - you should speak with your doctor before taking new supplements. You can find the complete ingredient list on every product page.
We ship from Germany. Within Germany, your order will usually arrive on the next business day. Delivery to other EU countries takes one to two business days.
Shipping is free for orders of €50 or more. For orders below this amount, shipping costs are calculated at checkout based on your location.
Yes. We offer a 30-day, no-questions-asked money-back guarantee. If you are not satisfied for any reason, simply email us within 30 days with your order number - we will refund the full purchase price quickly and hassle-free.
Yes. All products are also available by subscription. You save 15% on every delivery and choose your own delivery interval.
You can pause your subscription, skip individual deliveries, or cancel at any time through your customer account. No minimum commitment, no fine print. A subscription makes it especially easy to stay consistent, and that consistency is one of the most important factors for long-term results.