Ubiquinol Coq10 is the active form of coenzyme Q10, naturally produced in human cells and particularly concentrated in high-energy-demand organs such as the heart, liver, and kidneys. It participates in mitochondrial energy production and is a key substance in ATP (an energy molecule) production. Compared to the common oxidized form of CoQ10 (Ubiquinone), it is a "reduced and directly usable" form, leading to higher absorption and bioavailability.
In health applications, it is often used to support cardiovascular health. Studies have shown that it helps maintain normal blood pressure, improves myocardial function, and alleviates fatigue to some extent. Furthermore, for people who exercise frequently or engage in high-intensity physical activity, it supplementation may help improve endurance and recovery. As age, the body's ability to synthesize coenzyme Q10 gradually declines, so middle-aged and older people are more likely to experience significant benefits from ubiquinol supplementation. As you can see, it supplementation is a highly absorbable form of coenzyme Q10, offering both energy support and antioxidant protection, making it a suitable daily nutritional supplement for those concerned about heart health, fatigue, and anti-aging.
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COA
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Product Name |
CAS Number |
Batch Number |
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Ubiquinol Coq10 |
303-98-0 |
MB2606131698 |
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Manufacturer Date |
Analysis Date |
Expiry Date |
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2026/6/13 |
2026/6/15 |
2028/6/15 |
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Sample Qty Base |
Packing |
Test Method |
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100KGS |
25KG/drum |
HPLC |
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Item |
Standard |
Results |
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Identification |
IR:Corresponds qualitatively to reference |
Complies |
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Chemical reaction:A blue color appears |
Positive |
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Water(KF) |
≤0.2% |
0.02 |
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Residual on ignition |
≤0.1% |
0.04 |
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Heavy metals |
Inorganic Arsenic≤3μg/g |
0.29 |
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Cadmium≤1μg/g |
<0.01 |
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Total Mercury≤3μg/g |
<0.01 |
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Lead≤1μg/g |
<0.01 |
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Residual Solvents |
Ethanol≤1000ppm |
25 |
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Ethyl Acetate≤100ppm |
<7.5 |
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N-Hexane≤20ppm |
<0.09 |
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Chromatographic purity |
Test1:Coenzyme Q7,Q8,Q9,Q11 and related impurities≤1.0% |
0.47 |
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Test2:2Z isomer and related impurities≤1.0% |
0.06 |
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Test1+Test2≤1..5% |
0.53 |
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The Single related impurities≤0.30% |
0.24 |
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Assay |
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(On the anhydroud basis) |
98.0% ~ 101.0% |
98.2% |
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Microbial limit test |
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Total aerobicbacteria count |
≤1000ppm |
<10 |
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Mold and yeast count |
≤100ppm |
<10 |
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Escherichia Coli |
Absence |
Absence |
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Salmonella |
Absence |
Absence |
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Staphylococcus aureus |
Absence |
Absence |
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Conclusion |
The batch conforms to the IN-HOUSE standard |
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Mechanism of Action & Molecular Biology
Mitochondrial Electron Transport Chain & ATP Synthesis
Ubiquinol resides within the inner mitochondrial membrane, acting as an indispensable electron carrier between Complex I/II and Complex III in the respiratory chain. By shuttling electrons between its reduced (Ubiquinol) and oxidized (Ubiquinone) states, it maintains the proton gradient that drives ATP (adenosine triphosphate) synthase, providing energy to high-demand organs like the heart, brain, and muscles.
Potent Lipid-Soluble Antioxidant
Unlike Ubiquinone, which requires enzymatic reduction inside the body to act as an antioxidant, Ubiquinol is *inherently* active. It directly neutralizes reactive oxygen species (ROS) and reactive nitrogen species (RNS), protecting cellular membranes, low-density lipoproteins (LDL), and mitochondrial DNA (mtDNA) from oxidative damage. Furthermore, it recycles oxidized α-tocopheroxyl radicals back into active Vitamin E.
Bioavailability & Pharmacokinetics
Direct Absorption Without Enzymatic Conversion
Over 90% of the total CoQ10 in human plasma and healthy tissue exists in the reduced Ubiquinol form. As people age (typically past 40) or experience chronic metabolic stress, the enzymatic activity required to convert Ubiquinone to Ubiquinol (e.g., via NQO1 reductase) declines. Supplying Ubiquinol directly bypasses this metabolic bottleneck.
Superior Absorption Dynamics
Clinical pharmacokinetic (PK) trials show that at equivalent doses, Ubiquinol achieves **3 to 8 times higher plasma Cmax and AUC** than standard Ubiquinone, enabling rapid elevation and long-term maintenance of therapeutic blood CoQ10 levels.
Lipid-Membrane Antioxidant Activity and Ferroptosis Research
In lipid-rich environments, ubiquinol acts as a radical-trapping antioxidant, helping limit the propagation of lipid peroxidation. Research also examines the FSP1–CoQ10 pathway: FSP1 uses cellular reducing equivalents to convert oxidized CoQ10 back into ubiquinol. This recycling mechanism provides a way to investigate how cells resist lipid peroxidation and ferroptosis.
These findings describe a cellular mechanism. Antioxidant effects observed in cell models do not, by themselves, establish that oral ubiquinol prevents diseases associated with ferroptosis.
Clinical Applications & Efficacy
Cardiovascular Health
Improves ejection fraction (EF) in congestive heart failure (CHF) patients, reduces cardiac oxidative stress, and mitigates statin-induced myopathy (SAMS) by restoring depleted endogenous CoQ10 levels caused by mevalonate pathway inhibition.
Reproductive Health & Fertility
- Male: Enhances mitochondrial ATP production in sperm, improving sperm motility, count, and morphology.
- Female: Improves oocyte quality and mitochondrial function in older women undergoing IVF / assisted reproductive technology.
Anti-Aging & Mitochondrial Protection
Relieves chronic fatigue syndrome (CFS), improves endurance, and combats age-related cellular mitochondrial dysfunction.
Analytical Testing and Quality Control
A ubiquinol raw material should be assessed through several separate measurements rather than a single "purity" value:
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Parameter |
Key question |
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Identity and structural confirmation |
Is the material the intended CoQ10 compound? |
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Ubiquinol content |
How much remains in the reduced form? |
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Ubiquinone content |
How much is present in the oxidized form? |
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Total CoQ10 |
What is the combined amount of both forms? |
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Related substances and process residues |
What impurities arise from production, purification, or storage? |
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Stability and packaging integrity |
Does the material remain within specification throughout its proposed storage period? |
FAQ
What is ubiquinol CoQ10 good for?
Ubiquinol CoQ10 is good for supporting cellular energy production and acting as a powerful antioxidant to protect cells from damage.
Who should not take ubiquinol?
Pregnant or breastfeeding women, children, and people taking specific medications like blood thinners should avoid or use extreme caution with ubiquinol (CoQ10).
What is the difference between CoQ10 and ubiquinol?
CoQ10 is the oxidized form, while ubiquinol is the reduced, active antioxidant form.
Who needs to take ubiquinol?
Ubiquinol may benefit older adults, people taking statins, or those managing specific heart or migraine concerns.
If you are looking for a high-quality Ubiquinol Coq10 manufacturer with whom you can establish a long-term, stable partnership, then Shaanxi Medibridge Biotech Co., Ltd. would be your best business partner. Don't hesitate to contact us at hi@medibridgeapi.com.
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