Energy back, without the afternoon slump

From your mid-30s onward, the way your cells produce energy changes. Find out what’s behind it and what supports your body during this process.

Premium quality
Developed by experts
Tested by an independent German laboratory
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Free shipping on orders over €50

This is how energy is created

It all starts in your cells

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 supplement NMN (β-nicotinamide mononucleotide) is a precursor to NAD⁺
  • It supports natural NAD⁺ levels.
  • caffeine. No high, no crash.

The second lever

Power plants are aging too

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.

  • This is where Urolithin A comes in. It supports your body during precisely this cleanup process.
  • It is not found in food. Pomegranates, berries, and nuts provide only the precursors. Your gut has to produce Urolithin A from them first, and not everyone can do that.
  • As a supplement, you get it directly. Without going through the intestines.

And now?

Start with NMN

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

More than just NMN

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 - Capsules

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.

Ab 25,42 €for a 1-month supply
Trimethylglycine - Capsules

Trimethylglycine - Capsules

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

Ab 14,37 €for a 1-month supply
Creatine - Powder

Creatine - Powder

Creatine supports the energy supply of muscle and nerve cells. For the maintenance of strength, function, and physical performance throughout life.

Ab 16,92 €for a 1-month supply

Medical Advisory Board

Expertise from the forefront of longevity research

Our medical advisory board brings together leading expertise in regenerative medicine, senolytics, and longevity research.

5 experts
946 combined publications
79 years of experience
Prof. Dr. Hans-Günther Machens, MD

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

Dr. Leonard Knoedler, MD

Harvard, Yale, UCLA

Surgeon and scientist specializing in plastic surgery, regenerative medicine, and translational longevity research.

Dr. Jun Jiang, MD

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

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

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

Trusted ingredients

We test every batch of our products in an independent DAkkS-accredited German laboratory and publish the results.

Independently tested

Premium raw materials, independently tested for dosage accuracy, purity, and safety.

Developed by doctors

Ingredients selected based on clinical research and scientific evidence.

Plant-based ingredients

Vegan formulations without ingredients of animal origin.

LABORATORY REPORTS

Transparency you can see

Each batch is tested in an independent DAkkS-accredited German laboratory. You can find the results here.

Customer reviews

What our customers say

Thousands of customers already trust our scientifically backed formulas.

    FAQ

    Frequently Asked Questions

    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.

    • What is Youngle?

      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.

    • When can I expect to see the first changes?

      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.

    • How are your products tested?

      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.

    • Can I combine Youngle products with my medications?

      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.

    • How quickly will I receive my order?

      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.

    • Is there a money-back guarantee?

      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.

    • Can I subscribe and save?

      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.