Views: 0 Author: Site Editor Publish Time: 2025-09-02 Origin: Site
Urolithin A is a compound your body produces from certain fruits and nuts, such as pomegranates, through gut microbiota activity. You may find it plays a key role in supporting cellular health and longevity. Proper dosing matters because clinical studies show that urolithin is safe between 250 and 1,000 mg daily, with lower amounts supporting cellular health and higher doses enhancing muscle endurance and strength.
| Study Title | Findings | Dosage | Safety Profile |
|---|---|---|---|
| Effect of Urolithin A Supplementation on Muscle Endurance and Mitochondrial Health in Older Adults | Improved mitochondrial health and reduced cardiovascular biomarkers | 250–1,000 mg | No serious adverse effects, mild side effects possible |
You can achieve optimal effectiveness by following evidence-based dosing guidelines.
You may wonder what makes urolithin a unique among dietary supplements. This compound forms in your body when gut microbiota metabolize ellagitannins and ellagic acid, which you find in foods like pomegranates and certain nuts. Urolithin a has the chemical formula C13H8O4 and the systematic name 3,8-dihydroxy-6H-benzo[c]chromen-6-one. The process relies on specific enzymes, including lactonase and dehydroxylase, to convert these natural substances into urolithin a.
Note: The ability to produce urolithin a varies from person to person, depending on your gut microbiota profile.
| Evidence Description | Findings |
|---|---|
| Urolithin a is produced by gut microbiota from ellagitannins and ellagic acid. | Indicates the source of urolithin a metabolism in the human body. |
| Urolithin a is detectable in various tissues after oral administration. | Suggests systemic absorption and distribution in the body. |
| Urolithin a undergoes phase II metabolism in the liver. | Highlights the metabolic transformation affecting its biological activity. |
| Variability in gut microbiota influences urolithin a production. | Suggests individual differences in metabolism. |
| Conjugated forms of urolithin a (glucuronides and sulfates) are predominant in biological fluids. | Indicates the metabolic products present in the body post-absorption. |
You may seek urolithin a for its wide range of benefits. Peer-reviewed studies highlight several health benefits of urolithin a, making it a popular choice for those interested in cellular wellness.
Urolithin a supports anti-aging by increasing collagen type I expression and inhibiting metalloprotease-1. You may notice that it activates the SIRT1/mTOR pathway, which helps prevent brain aging and promotes longevity. These benefits contribute to healthier skin and improved cognitive function.
Urolithin a enhances mitophagy, a process that removes damaged mitochondria and improves mitochondrial quality. You may experience reduced oxidative stress and inflammation. Clinical trials show that urolithin a improves muscle endurance, lowers plasma acylcarnitines, and increases walking distance, reflecting better mitochondrial function.
Athletes and active individuals may benefit from urolithin a supplementation. Studies report improvements in muscle strength and endurance after eight weeks of daily use. Urolithin a also reduces inflammation and oxidative stress, supporting faster recovery and better physical performance.
Tip: If you want to maximize the health benefits of urolithin a, consider your age, activity level, and gut microbiota profile when choosing a supplement.

You want the best results from your daily urolithin a supplement. Clinical recommendations suggest a daily dosage range for urolithin a between 250 mg and 1,000 mg. Most adults see optimal results with 250 mg to 500 mg per day. This recommended dosage supports cellular health and activates mitophagy, which leads to improved energy and vitality.
| Dosage Range | Purpose |
|---|---|
| 250 mg | Commonly suggested for healthy adults |
| 500 mg | Sufficient for activating mitophagy |
| 1,000 mg | Higher doses used in studies, not always necessary |
You may notice that recommendations for aging populations focus on higher daily intake. Studies show that 500 mg to 1,000 mg daily delivers the best results for muscle endurance and strength. This perfect urolithin a dose helps you maintain mobility and reduce inflammation as you age.
If you are between 18 and 50, recommendations point to a suggested dosage of urolithin a at 250 mg daily. This daily intake of urolithin a supports maintenance of cellular health and early prevention of age-related decline.
You may benefit from increasing your daily dosage to 500 mg. Recommendations indicate that this amount improves muscle strength and provides mild reductions in inflammation.
| Age Group | Recommended Dosage | Effects on Health |
|---|---|---|
| Older Adults | 1,000 mg daily | Improved muscle endurance, reduced inflammation |
| Older Adults | 500 mg daily | Increased muscle strength, mild reduction in inflammation |
For adults aged 65 and above, recommendations suggest a daily intake of 1,000 mg for best results. Studies show that four months of this dosage leads to improved energy and walking endurance.
| Age Group | Dosage (mg) | Duration (months) |
|---|---|---|
| 65 to 90 years | 1,000 | 4 |
You can choose capsules for convenience. Recommendations for capsules range from 250 mg to 500 mg per capsule, taken once or twice daily. This recommended serving size ensures consistent results.
Powdered urolithin a offers flexibility. Recommendations suggest 250 mg to 1,000 mg per scoop, depending on your needs. You can mix powder into beverages for easy daily intake.
Liquid forms provide precise dosing. Recommendations show 50 mg to 100 mg per milliliter. This option suits sensitive users who want best results with lower dosages.
| Form | Recommended Dosage |
|---|---|
| Capsules | 250 mg to 500 mg per capsule, once or twice daily |
| Powders | 250 mg to 1,000 mg per scoop, depending on the brand |
| Liquid | 50 mg to 100 mg per milliliter |
Urolithin a exhibits high bioavailability, maintaining stable plasma concentrations for up to 48 hours. You achieve optimal results by selecting the right form and dosage for your lifestyle.
You want to know if urolithin a is safe at higher doses. Clinical trials have explored a wide range of dosages, from 250 mg up to 1,000 mg per day. These studies show that most adults tolerate urolithin well, even at the upper end of the dosing spectrum. Researchers have tracked participants for several weeks and found that increased energy levels and improved muscle function often appear without serious side effects. Clinical studies also confirm that the benefits, such as increased energy and better endurance, become more noticeable at higher doses, especially in older adults.
You may wonder about possible side effects when taking higher doses. Clinical studies report that most people experience only mild symptoms, if any. The most common side effects include:
Gastrointestinal upset (such as stomach pain, bloating, gas, or diarrhea)
Headaches
Allergic reactions
Rare medication interactions
If you notice any of these symptoms, you should consult your healthcare provider. Most clinical trials report that these effects are temporary and resolve on their own.
You can feel confident about the safety of urolithin a, thanks to strong support from regulatory agencies. The FDA and EFSA have both reviewed the safety data from clinical studies and issued positive opinions:
| Regulatory Agency | Status | Year | Details |
|---|---|---|---|
| FDA | GRAS | 2020 | Urolithin A is recognized as safe for consumption under specified conditions. |
| EFSA | Positive Opinion | 2022 | Urolithin A is safe for use in food supplements for the general adult population with no adverse effects at doses up to 500 mg/day. |
You should also be aware of potential drug interactions. Urolithin may interact with certain medications, including:
Anticoagulants
Blood pressure medications
Diabetes medications
Cholesterol-lowering drugs
If you take any of these, speak with your healthcare provider before starting a supplement. Clinical trials continue to monitor safety, and current data supports the use of urolithin a for increased energy levels and overall wellness.
You want confidence in the accuracy of your supplement. Leading manufacturers use advanced quality control and third-party testing to ensure each serving contains the precise amount of urolithin a. The table below highlights how brands achieve precision dosing:
| Evidence Type | Description |
|---|---|
| Clinically Tested Formulation | Mitopure® is the only clinically tested form of urolithin a, proven to enhance mitophagy. |
| Quality Control Measures | A dedicated team oversees quality at every stage, ensuring safety, efficacy, and consistency. |
| Third-Party Testing | Products are third-party tested to verify label accuracy and ensure no harmful ingredients. |
| Certifications | Mitopure holds FDA GRAS, Clean Label, and NSF certifications, confirming high safety standards. |
You see innovation driving the market. Brands now offer vegan capsules, tasteless powders, and pre-measured sachets. These options make it easier for you to choose a supplement that fits your lifestyle. Fast-dissolving tablets and liquid forms provide flexibility for different preferences.
You notice targeted claims on packaging. Some supplements focus on muscle health, while others highlight anti-aging or preventive care. Companies use clinical research to support these claims, helping you select a product that matches your health goals.
You should prioritize purity when selecting a supplement. High-quality products undergo third-party testing to verify actual urolithin a content. Look for FDA GRAS certification, Clean Label certification, and NSF certification. These standards confirm safety and absence of harmful substances like heavy metals.
Third-party testing verifies actual content.
FDA GRAS certification indicates safety.
Clean Label certification ensures no harmful substances.
NSF certification confirms strict standards.
Tip: Choose a supplement supported by clinical research, manufactured to high standards, and providing an effective daily dosage. Reputable companies with scientific advisory boards offer reliability and transparency.
The global market for urolithin supplements continues to grow. You see increased consumer awareness, a shift toward personalized nutrition, and rising demand for natural solutions. Strategic partnerships and ongoing research drive innovation and acceptance.

You can maximize the benefits of urolithin a by following a few best practices. Most studies recommend taking a daily dose between 250 and 1,000 mg. You should take your supplement with food, which helps your body absorb it more efficiently. You will find urolithin available in capsules, powders, or softgels, so you can choose the form that fits your routine.
Take your supplement at the same time each day for consistent daily use.
Pair your supplement with a meal to boost absorption.
Select the form—capsule, powder, or softgel—that matches your preference.
Your diet also plays a role in how your body processes urolithin. The table below shows how certain dietary components affect production:
| Dietary Component | Effect on Urolithin A Production |
|---|---|
| Ellagic Acid | Precursor for Urolithin A |
| Ellagitannins | Precursor for Urolithin A |
| Variability in Gut Microbiome | Affects Urolithin A production capacity |
A diet rich in ellagic acid and ellagitannins, found in foods like pomegranates and nuts, can support your supplement routine. Your gut microbiome also influences how much urolithin your body produces naturally.
You should track your progress to ensure you get the most from your supplement. Monitoring helps you understand how your body responds and whether you need to adjust your dosage. The table below outlines common methods for tracking effects:
| Methodology | Description |
|---|---|
| Quantification of UA glucuronide | Lab tests measure levels in your blood. |
| Assessment of muscle damage | Creatine kinase (CK) levels indicate muscle recovery. |
| Performance metrics | Track improvements in activities like walking or running. |
| Pharmacokinetics | Blood spot analysis shows how your body absorbs and uses the supplement. |
You may need to adjust your dosage based on several factors:
Age: Older adults often benefit from higher daily amounts.
Health status: Pre-existing conditions or medications can change how your body processes supplements.
Gut microbiome: A diverse gut microbiome may mean you need less supplementation.
Goals: If you want to improve muscle strength or endurance, you may require a higher dose than someone seeking general cellular support.
If you notice changes in energy, muscle performance, or overall wellness, you can discuss these results with your healthcare provider. Regular check-ins help you stay on track and make informed adjustments.
You now understand that urolithin a dosage depends on your age, health goals, and supplement form. Research shows that both 500 mg and 1000 mg daily can improve muscle strength and endurance, with no serious side effects reported.
| Dosage (mg) | Muscle Strength | Muscle Endurance | Inflammation |
|---|---|---|---|
| 500 | Improved | — | Reduced |
| 1000 | Improved | Improved | Reduced |
Personalized dosing leads to better results.
Clinical trials confirm safety and effectiveness.
Urolithin is not regulated as a medicine, so you should consult your healthcare provider before starting.
For the best outcome, stay informed and adjust your regimen as needed.
You may notice benefits within four weeks. Clinical studies show improved energy and muscle endurance after one month of daily use. For best results, continue your regimen for at least three months.
You can combine urolithin A with most vitamins and minerals. Many users pair it with NAD+ boosters or antioxidants. Always consult your healthcare provider before starting new supplements.
You can safely use urolithin A every day. Research confirms tolerability at recommended doses. Mild side effects may occur, such as stomach discomfort or headache. If symptoms persist, speak with your doctor.
You should check with your healthcare provider if you take blood thinners, diabetes drugs, or cholesterol medications. Urolithin A may affect how these medicines work.
You should take urolithin A with food to improve absorption. Morning or midday works well for most users. Consistent timing helps maintain stable levels in your body.