Product Description
Pure quercetin powder is nature's little yellow powerhouse, found in everything from onions to apples. We get ours from the best plant sources, like sophora buds, through a careful process that keeps its natural strength intact.


Product Characteristics
Appearance
A fine, sunny yellow powder.
Solubility
Mixes well with alkaline liquids, ethanol, and DMSO; a bit shy in plain water.
Odor & Taste
Light natural scent with a hint of pleasant bitterness.
Chemical Properties
Packed with helpful phenolic groups; likes to stay in a pH-friendly zone.
Test Method
Checked with HPLC for purity and UV for identity-no guesswork here.
High Purity & Consistency
Crafted to tight specs, so every batch performs just like the last. You can count on it.
COA
|
Item |
Specification |
Result |
|
Product Name |
Quercetin Powder |
Result |
|
Purity (HPLC) |
≥95.0% |
96.2% |
|
Total Flavonoids |
≥97.0% |
97.8% |
|
Loss on Drying |
≤2.0% |
1.5% |
|
Residue on Ignition |
≤0.5% |
0.3% |
|
Heavy Metals (as Pb) |
≤10 ppm |
<5 ppm |
|
Arsenic |
≤3 ppm |
<1 ppm |
|
Lead |
≤3 ppm |
<1 ppm |
|
Microbial Total Count |
≤1000 CFU/g |
110 CFU/g |
|
Yeast & Mold |
≤100 CFU/g |
<10 CFU/g |
Benefits of Pure quercetin powde
Allergy Relief:
Tells histamine to chill out, so you can too.
Antiviral Support:
Puts up a "not today" sign for some unwelcome viruses.
Anti-Inflammatory:
Helps calm the drama inside your cells.
Antioxidant Protection:
Fights off free radicals like a tiny molecular bodyguard.
Cardiovascular Support:
Keeps your blood vessels happy and your pressure in check.
Immune Modulation:
Helps your immune system stay smart-responsive but not overreactive.
Exercise Performance:
Pure quercetin powder May help your cells make more energy, so you can go a little longer and stronger.


Application Fields
Immune Support
For when you want to keep the sniffles at bay.
Sports Nutrition
Helps you last longer and bounce back faster.
Cardiovascular Health
Keeps your heart and blood vessels in good spirits.
Anti-Inflammatory Products
Nature's answer to soothing aches without the chemicals.
Skin Care
Fights wrinkles and shields skin from daily stress.
General Wellness
Your daily dose of antioxidant armor.
Production Process

Product Quality Advantages
High Purity:≥95% quercetin content.
Multiple Forms:Available as aglycone or various glycosides (rutin, isoquercetin).
Enhanced Bioavailability:Options with phospholipid complexes or with bromelain.
Stable Formulation:Properly packaged to prevent oxidation.
Consistent Quality:Batch-to-batch consistency ensured.
Versatile Applications:Suitable for various delivery systems.


Professional ODM/OEM Services
We deliver end-to-end ODM/OEM solutions for plant extracts, transforming your concepts into market-ready products through integrated expertise and in-house production.
① Cooperation Models
OEM: Faithfully reproduce your formula with guaranteed integrity and batch-to-batch consistency.
ODM: From concept to launch, we provide complete solutions including formulation, development, and compliant manufacturing.
② Key Process
Analysis & Design: Customized solutions based on your requirements
Prototyping: Sample development using advanced extraction technologies
Production: Certified manufacturing with rigorous quality control
Packaging and Service
Storage: Store in a cool, dry, and clean place. Protect from moisture and direct light.
Standard Package: 25 kg/drum.
Lead Time: Ships within 7 days after order confirmation.
Shelf Life: 2 years.
Remark: Customized packaging and specifications are available upon request.
Why choose us
For over 15 years, we've been turning nature into reliable ingredients, controlling everything from farm to final powder. You get the pure, potent stuff, with zero unwanted extras.
We start with clean, certified plants-no chemicals, no metals, no shortcuts. Every batch is tested, tracked, and transparent, so you know it's trustworthy from seed to shelf.
We invest in smart tech and stay ahead on research to keep quality sharp. Our supply chain is built to keep you stocked without surprises. And we're not just a supplier-we're your partner. Your success matters to us, and we're here for the long haul.
FAQ
Q: Should I eat something with Pure quercetin powder?
A: Oh, definitely. Grab a snack-some healthy fats or even a little bromelain-to give your gut a hand at absorbing it better.
Q: Will it fight my seasonal sniffles?
A: Totally! It helps tell your immune cells to chill out, so you might sneeze less and breathe easier.
Q: What's the smallest order you'll do?
A: We kick things off at 1 kg for standard stock. If you're a business, just ask-we'll send samples so you can try before you commit.
Q: Can you make it look like my brand?
A: 100%. We'll dress it up in your logo, colors, and style-whatever makes it feel like yours. Let's create something cool together.
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