Before buying a urolithin A supplement, compare the amount per serving, the full ingredient and warning panels, the exact product format, and any certification claim. Then check what the evidence actually supports: direct supplementation has been studied in humans, but a study registration or a manufacturer’s benefit claims is not proof that every product improves health.
Start with the Supplement Facts panel
Use the label—not a prominent front-of-bottle claim—to work out what you would take and how often. The U.S. Food and Drug Administration says Supplement Facts must identify serving size, ingredients, and amounts per serving. Compare those details across products.
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- Urolithin A amount: Find the amount per serving and confirm what the serving consists of.
- Serving directions: Check the suggested daily use; a per-serving amount does not by itself tell you the daily amount.
- Other ingredients: Read the full panel, including active and inactive ingredients. An NIH Dietary Supplement Label Database record dated November 22, 2024, shows a Mitopure-containing supplement label; a named ingredient does not mean the product contains only that ingredient. NIH Dietary Supplement Label Database
- Warnings and suitability: Read the cautions and check whether they matter for your health circumstances or medicines.
For two or more products, compare these label details side by side rather than comparing only the headline milligram amount. Labels and formulations can change, so verify the current package.
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Check what a certification or listing means
Verify a certification claim with the organization named on the label. NSF International’s Mitopure listings, stated current October 2, 2026, name both Urolithin A softgels and berry powder. Check that the listing matches the exact product and format you are considering: a listing for one form is not automatically a listing for another. NSF International’s Mitopure listings
#1 Best Overall
- PURE & PATENTED UROLITHIN A: Timeline’s breakthrough longevity supplement is powered by Mitopure, a proprietary, clinically validated form of Urolithin A that optimizes cellular health to target signs of aging at the source.
- CLINICALLY PROVEN BENEFITS FOR CELLULAR ENERGY & MUSCLE HEALTH: Mitopure is supported by 15+ years of longevity research and innovation, 50+ global patents and 5+ gold-standard clinical trials. One study showed that sedentary, middle-aged adults with an average BMI of 29.52 increased hamstring muscle strength by up to 12%.
- THE FOUNDATION OF HEALTHY AGING: Cellular energy powers every organ and system in the body. With consistent daily use, research shows improvements in cellular energy, muscle strength and cellular renewal in four months, with ongoing benefits building over time.
- 6X MORE POWERFUL THAN DIET ALONE: Two softgels (500mg) deliver 6X more Urolithin A than a glass of 100% pure pomegranate juice, ensuring you get a clinically effective amount without having to rely on diet.*
- MADE IN THE USA — TESTED FOR PURITY & POTENCY: Mitopure Softgels are vegan, non-GMO, NSF Certified for Sport, Clean Label Project Verified, and made in the USA using globally sourced ingredients. Every batch undergoes rigorous third-party testing for purity, safety and potency.
A certifier’s listing is evidence of listing status for the named product; it does not establish that the supplement delivers a particular health benefit. Likewise, a GRAS statement about an ingredient or a third-party listing should not be described as FDA approval of a finished supplement.
Separate direct supplementation from dietary precursor conversion
Urolithin A can be taken directly as a supplement, while some people produce it after consuming dietary precursors. A published human study compared dietary precursor exposure with direct urolithin A supplementation and examined resulting levels. It found that conversion from dietary precursors varies between people. That finding concerns exposure and individual conversion; it does not show that every supplement improves health outcomes for every buyer. Nature Communications study on dietary exposure and direct supplementation
Rank #2
- STEADY, ALL-DAY ENERGY — Feel awake and strong from morning to night without caffeine, jitters, or crashes. Urolithin A and NAD+ are formulated to support everyday cellular wellness and healthy energy metabolism.*
- REFRESH FROM WITHIN — Urolithin A supports healthy aging and everyday vitality.*
- GLOW, MOVE & RECOVER — Collagen, Hyaluronic Acid, NR & Resveratrol support firm, hydrated, radiant-looking skin, active lifestyles, and everyday movement.*
- TEN INGREDIENTS. ONE RITUAL. — One capsule replaces six bottles: Urolithin A, NAD+, Nicotinamide Riboside, Resveratrol, Collagen, Hyaluronic Acid, Green Tea & Grape Seed Extract.*
- LIPOSOMAL DELIVERY. CLEAN. USA-MADE. — Liposomal encapsulation helps absorb more of every ingredient. Non-GMO, vegan, gluten-free, GMP-certified, and third-party tested.*
Distinguish a trial record from evidence of a result
ClinicalTrials.gov records a randomized, placebo-controlled study in athletes using Mitopure or placebo for four weeks; the registered product description specifies 250 mg urolithin A softgels. The record describes the study design, not its results. A registered trial is not by itself proof of benefit. ClinicalTrials.gov record NCT04783207
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Random freezes, missing sound and display glitches usually trace back to one bad driver. Find and replace yours safely.Free scan · under a minuteMitopure’s manufacturer describes its ingredient as clinically tested and presents multiple benefit claims. Treat those as manufacturer statements, not as an independent assessment of a particular product’s effectiveness. The manufacturer page quotes Scientific Advisor Prof. Dr. med. Johann Auwerx as saying, “Urolithin A is the only known molecule to activate mitophagy that has been shown to be safe and effective in rigorous placebo-controlled human clinical studies focused on mitochondrial health and muscle.” This is a broad comparative claim on a commercial page; it should not be taken as an independently verified consensus statement. Mitopure manufacturer product and science page
Rank #3
- High-Potency Urolithin A Supplement: Delivers a fully loaded 4-in-1 complex with 500mg Urolithin A per serving, combined into a 1,500mg total active formula—one of the highest combined doses available in the category.
- 99.4% Pure Urolithin A (HPLC Verified): Features 500mg Urolithin A tested at 99.4% purity using HPLC and HNMR verification, ensuring exceptional ingredient integrity and consistency in every batch.
- High-Concentration Ellagic Acid Source: Formulated with 500mg pomegranate extract standardized to ≥90% ellagic acid—delivering one of the most concentrated sources used in Urolithin A formulations today.
- Advanced 4-in-1 Ingredient Stack: Combines Urolithin A, β-NMN (100mg), and Fibalance PHGG prebiotic fiber (400mg) into a single, transparent formula designed around complementary ingredient categories.
- Third-Party Tested & GMP-Manufactured: Every batch is independently tested for purity and quality, produced in GMP-certified facilities, and includes branded Fibalance PHGG, a Low FODMAP-certified prebiotic ingredient.
Do not mistake sale for FDA preapproval
The FDA does not approve dietary supplements for safety and effectiveness before they are marketed. A supplement being sold, or an ingredient having a GRAS statement, is not equivalent to FDA preapproval of the finished supplement. For consumer guidance, see the FDA’s FDA 101: Dietary Supplements.
Ask a clinician about personal risks
Discuss a supplement with a healthcare professional if you take medicines, have health concerns, or are preparing for a medical procedure. The FDA advises consumers to talk with a healthcare professional about supplement benefits and risks, including possible interactions with medicines or effects on procedures. FDA information for consumers on using dietary supplements
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Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
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