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Urolithin A 99
Specification: 99%
Appearance:Off-white to yellow powder
CAS NO:1143-70-0
Test method: HPLC
Two Factories & Three production lines
GMP standard workshop & two independent laboratories
FDA Cert.
Certifications: Halal,ISO9001,PAHS Free,NON-GMO,KOSHER,SC
Overseas warehouse(NJ,USA)
Provide Free Sample
MOQ: 1KG
Not for Private Person Sale
Description
Urolithin A 99 Supplier:
Guanjie Biotech is a Urolithin A 99 Powder supplier. We have focused on bulk Urolithin A 99 for many years. It is yellow powder with 99 assay. High quality and competitive price. And we can ensure that you receive the same quality and potency every time you order. As a professional bulk urolithin A manufacturer and supplier, we promise that we can provide you with high-quality products and service.
COA
|
Items |
Specifications |
Test Results |
Method |
|
Appearance |
Off-white to yellow powder |
Light yellow powder |
Visual |
|
Identification |
The spectrum corresponds to the reference |
Conforms |
HNMR |
|
Purity |
NLT 98.0% |
98.9% |
HPLC |
|
Water |
NMT 1.0% |
0.3% |
USP<921> |
|
Residue on ignition |
NMT 1.0% |
0.15% |
USP<281> |
|
Heavy Metals |
NMT 20 ppm |
Conform |
USP<231> |
|
Arsenic |
NMT 2ppm |
Conforms |
ICP-MS |
|
Lead |
NMT 2ppm |
Conforms |
ICP-MS |
|
Microbiological Tests |
|||
|
Total Plate Count |
NMT 1000cfu/g |
Conforms |
USP<2021> |
|
Yeast & Mold |
NMT 100cfu/g |
Conforms |
USP<2021> |
|
E. Coli. |
Negative in 10g |
Negative |
USP<2022> |
|
Salmonella |
Negative in 10g |
Negative |
USP<2022> |
|
Packing |
Sealed export grade drum & double of sealed plastic bag. |
||
|
Conclusion |
Product Conforms to Specifications |
||
|
Storage |
Store in cool and dry place, keep away from strong light and heat. |
||
Flow Chart:

what is Testing standards of Urolithin a?
Testing standards for Urolithin A 99 typically include purity testing, impurity analysis and content determination. These criteria ensure that the product meets the quality requirements.
1. Purity testing -High Performance Liquid Chromatography (HPLC):
HPLC is the main method to detect the purity of urolithin A. The standard requires the purity of urolithin A to be determined by HPLC. The standard requirement is that the purity of urolithin A should be more than 98%.
2. Impurity analysis:
- Gas chromatography-mass spectrometry (GC-MS):
For the detection and identification of volatile impurities and organic impurities in urolithin A.
- Liquid chromatography-mass spectrometry (LC-MS):
For the detection and identification of non-volatile impurities and complex organic impurities.
3. Content determination:
- Ultraviolet-visible spectrophotometry (UV-Vis):
Used for the preliminary determination of urolithin A. The concentration of urolithin A is estimated by measuring the absorbance of the sample.
- Nuclear Magnetic Resonance (NMR):
Accurate determination of Urolithin A 99 content by analysing its hydrogen or carbon spectrum.
How To Test Urolithin A?
At Guanjie Biotech, ensuring our Urolithin A is 99% pure and of the highest quality is our top priority. We use a team of advanced laboratory instruments, each with a special job, to confirm the identity, purity, and strength of every batch.

High Performance Liquid Chromatography (HPLC):
HPLC is our primary tool for measuring purity. We dissolve the Urolithin A sample and inject it into a machine that pushes it through a very fine tube (called a column) with a special packing. Different substances travel through this tube at different speeds.
How it works: We use a liquid mixture to carry the sample and shine an ultraviolet light at a specific wavelength (310 nm) to detect Urolithin A as it exits the tube.
The Result: By measuring how long it takes for the Urolithin A to appear (its retention time) and the size of the peak it creates, we can precisely calculate its purity percentage, ensuring it meets the 99% standard.
Liquid Chromatography-Mass Spectrometry (LC-MS):
LC-MS is a powerful combination that builds on HPLC. First, it separates the sample, and then it tells us the exact weight (mass) of each molecule coming out.
How it works: After separation, the Urolithin A is directed into a mass spectrometer, which acts like a molecular scale. It measures the mass-to-charge ratio, creating a unique fingerprint for the Urolithin A molecule.
The Result: This confirms that the molecule we are measuring is definitely Urolithin A and not something else. It also helps us identify any tiny impurities present, guaranteeing the product's identity and quality.


Gas Chromatography-Mass Spectrometry (GC-MS):
GC-MS is another technique used to find and identify very small, volatile impurities. Since Urolithin A isn't naturally suited for this method, we first prepare it through a process called derivatization.
How it works: The prepared sample is vaporized and carried by helium gas through a column. The separated components then enter a mass spectrometer for identification.
The Result: By comparing the results to a massive library of known compounds, we can pinpoint exactly what any minor impurities are, ensuring they are within safe and acceptable limits.
Ultraviolet-Visible Spectrophotometry (UV-Vis):
UV-Vis is a straightforward and reliable method for determining concentration. It works on the principle that Urolithin A absorbs light at a specific wavelength (310 nm).
How it works: We prepare solutions of known concentrations and measure how much light they absorb to create a standard curve. We then test our sample and compare its absorbance to this curve.
The Result: This gives us a quick and accurate measurement of how much Urolithin A is present in a given sample, confirming its potency.

Market Potential of Urolithin A
1. Powerful functions
- Significant anti-aging effects:
Uricetin A has been proven in studies to have a variety of health benefits such as slowing down aging and enhancing mitochondrial function. These functions make it unique among anti-aging products.
- Multi-field application:
In addition to anti-aging, Urolithin A 99 has anti-inflammatory and anti-cancer properties. This increases the market demand.
2. Market demand continues to grow
- Health and wellness trend:
As people's health awareness increases, the market demand for anti-aging products continues to grow. As a powerful natural anti-aging ingredient, urolithin A has a broad market prospect.
- High-end market demand:
High purity and high efficiency urolithin A powder products have great potential in the high-end health care and beauty care markets.
3. Scientific and Clinical Support
- Clinical Research:
The efficacy of urolithin A has been verified in a number of clinical studies. This provides strong support for its marketing.
- Scientific Collaboration:
Collaboration with research institutes and universities can further promote the research and application of urolithin A and enhance market confidence.
Safety
The safety of Urolithin A 99 has been verified through several scientific studies and clinical trials.
1. Animal studies:
- Toxicity studies:
Several animal studies have shown that urolithin A does not exhibit significant toxicity at high doses and long-term use. Mice and rats ingested high doses of urolithin A in experiments did not show significant toxic reactions or organ damage.
- Dose Dependence:
The physiological effects of Urolithin A 99 were found to be relatively mild in animals at different doses. They did not exhibit acute toxicity or chronic toxicity.
2. Human clinical trials:
- Short-term studies:
In short-term clinical trials, no serious adverse effects were reported in healthy volunteers after ingestion of urolithin A. Study participants were in good health with stable physiological parameters during the observation period.
- Long-term studies:
Although there are relatively few long-term clinical trials, the available long-term studies also did not find significant negative effects of urolithin A on human health.
3. Metabolic studies:
- Metabolic pathway:
Urolithin A is mainly produced by intestinal bacteria through the metabolism of the precursor substance ellagic acid. Its metabolic pathway is relatively clear in the human body, and no toxicity of metabolites has been found.
- Excretion pathway:
Urolithin A 99 and its metabolites are mainly excreted through urine. The metabolic pathway is normal and there is no cumulative toxicity.
Company Advantages:
Guanjie Biotech's factory is fully qualified. We have many kinds of SC extracts production license, carry out the record production of traditional Chinese medicine extracts, and are the record manufacturer of export food production. We have various quality, HALAL and KOSHER certificates. The facilities and equipment are standardized, and the production quality management system is complete.
We have a competent testing capacity is complete, technology, production, quality team. We can provide customized products with various active ingredients for customers' Urolithin A 99 powder specific business and usage needs. At the same time to meet the high-end customer factory inspection, extended audit, filing needs.

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