Purity: 99%
Place of Origin: Shaanxi, China
Brand Name: BAISFU
Type: Plant extracts
Form: Powder
Product Name:Quercetin
Storage: Dark seal, should be stored in a cool, dry, ventilated warehouse
Purity: 99%
Shelf Life: 2 years
Original: Shaanxi, China
MOQ: 5 kg
Selling Units: Single item
Single package size: 55.6X32.75X27.05 cm
Single gross weight: 2.000 kg

Natural Quercetin 98% | Plant Extract Powder for Bone Health & Immunity Support | Nutraceutical, Cosmetic & Functional Food Applications
Quercetin
Chemical composition: A naturally occurring flavonoid compound (flavonol), with the chemical name 3,3',4',5,7-pentahydroxyflavone.
Appearance: Fine crystalline powder ranging from yellow to yellowish green.
Source: It is usually extracted from plants such as sophora flowers, onions, apples, and buckwheat, or produced through biological fermentation technology.
Specification and purity: Common purity levels include 95% and 98%. Water-soluble derivatives (such as quercetin glycoside, quercetin phospholipid complex) are also available.
Solubility: Slightly soluble in water, soluble in alkaline solutions and acetic acid, and partially soluble in organic solvents such as ethanol.
Stability: Stable under conditions of avoiding light, in a cool and dry place.
Certification and Standards:
Compliance: Meets the standards of USP/NF, EP, FCC, etc.
Certification: We can provide certificates such as ISO 9001, GMP, HACCP, HALAL, and KOSHER.
Testing: Provide a third-party COA (Quality Analysis Report) to ensure no contamination by heavy metals or microorganisms.
Packaging: 1kg in aluminum foil bag, 5-25kg in cardboard barrel (with double-layer food-grade plastic liner), or customized as per customer requirements.
Shelf life: Usually 24 months under suitable storage conditions.

Natural Quercetin 98% | Plant Extract Powder for Bone Health & Immunity Support | Nutraceutical, Cosmetic & Functional Food Applications
Quercetin
1. Dietary supplements and health foods
Immune support: As a natural immune regulator, these capsules and tablets are used to enhance immunity and alleviate allergic symptoms.
Sports nutrition: Added to sports supplements, it helps reduce muscle inflammation and oxidative stress after exercise, and accelerates recovery speed.
Cardiovascular health: A healthy formula used to maintain vascular elasticity and support blood circulation.
Bone health: Studies have shown that it helps promote bone formation and is used as a combined supplement for preventing osteoporosis.
Anti-aging: As a powerful antioxidant, it is used in comprehensive anti-aging and longevity formulas.
2. Medical field
Adjuvant therapy: As a potential auxiliary component, investigate its application in areas such as antiviral, anti-tumor, and hypoglycemic effects.
Prodrug: It is a key intermediate or precursor for many synthetic drugs.
3. Cosmetics and Personal Care
Anti-aging skin care products: Used in serums and creams, they neutralize free radicals and protect the skin from UV damage, thereby delaying skin aging.
Relaxing Repair: Added to lotions and masks, it helps soothe skin sensitivity, redness, and other inflammatory reactions.
Hair care products: Used for shampoos and conditioners, claiming to promote scalp health through antioxidant properties.
4. Functional Foods and Beverages
Healthy beverages: Integrate into functional drinks, fruit juices and tea beverages to enhance their antioxidant properties.
Special dietary products: Added to energy bars, cereals and other foods to meet the dietary needs of specific health-conscious consumers.
5. Animal Nutrition
Pet Health Care: Added to pet food or supplements, it supports the immune and joint health of pets.
Livestock breeding: Used as a feed additive to enhance the disease resistance and overall health of animals.


Shaanxi Baisfu Bioengineering Co., Ltd. is an enterprise specializing in the research and development, production and sales of flavors and fragrances. The company is located in Building A, Baodeyun Valley, No. 52, Jinye 1st Road, Yanta District, Xi'an City, Shaanxi Province. It has an excellent geographical location and convenient transportation. convenient. The company was established in December 2019, with a registered capital of 3 million yuan.
The company's main products include cooling agents, synthetic flavors and natural flavors. The company's products can be used in food and beverage, daily chemical, and other industries, and have a wide range of downstream applications.
The company always attaches great importance to product quality and brand reputation, strictly implements product quality and environmental management control, and has passed various certifications such as GPM, ISO9001, ISO14001, kosher, and HALAL European analysis.
The company's products are used by more than 30 foreign companies and regions. After more than ten years of technology accumulation and market development, the company has accumulated a group of high-quality customer groups, stable customer channels and resources, and has established relationships with more than 100 domestic and foreign companies. Good working relations.
Natural Quercetin 98% | Plant Extract Powder for Bone Health & Immunity Support | Nutraceutical, Cosmetic & Functional Food Applications
Package: 1kg per bag with double plastic inside and aluminium foil bag outside, or 25kg per fibre drum with double plastic bag inside, or according to customers' requirement.
Storage: Store in cool & dry place. Keep away from strong light and heat.
Delivery: 1-2 working days after payment/FedEx, DHL, TNT, EMS, etc.

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2. We send you a PI (Proforma Invoice) for price and payment detail.
3. Payment by Paypal or Western Union or T/T.
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Q1: How can I get the new price of a product?
A: Please provide the exact or approximate quantity, packing details, destination port or special requirements, then we could give you the price accordingly.
Q2: What is your terms of payment?
A: TT Transfer, CAD, L/C, All is available.
Q3: How can I get a sample?
A: We can provide free samples for your test.
Q4: Do you have MOQ ?
A: Yes, but low MOQ for sample checking is available.
Q5: How do you garantee the quality?
A: First of all, our quality control will reduce the quality problem to near zero. When the production is finished, they'll take samples from every batch of cargo, and send to our lab for inspection. After passed the inspection, then we will arrange the delivery.
Q6: How about your after-sale service ?
A: If any technical or quality problem after you receive the cargo, you can contact us any time. If the problem caused by us, we will send you free goods for replacement or refund your loss.