Landnutra-Bulk Quercetin Powder Wholesale Suppliers

Description of Quercetin Powder:

Quercetin is a naturally occurring flavonoid, a type of antioxidant found in many plants, including fruits, vegetables, and grains. It’s particularly abundant in foods like apples, onions, red grapes, citrus fruits, tomatoes, broccoli, and buckwheat.

Specification of Quercetin Powder

Product Attribute	Product Description
Product Name	100% Pure Quercetin Extract
Latin Name	Anhydrous Quercetin
Appearance	Bright Yellow Powder
Specification	Quercetin Content: 95%, 98%; Quercetin Dihydrate: 95% (HPLC)
Source	Sophora japonica
Certification	ISO9001, KOSHER, HALAL
Keywords	Sophora japonica extract, quercetin powder, dihydrate quercetin
Storage	Store in a cool, dry, dark place in a tightly sealed container.
Shelf Life	24 Months
Product Features	High purity, natural extraction, potent antioxidant

Benefits of Quercetin:

Supports overall health: Quercetin’s antioxidant properties contribute to overall well-being.
Promotes skin health: Its anti-inflammatory and antioxidant effects can help improve skin conditions.
May support heart health: Quercetin can help lower blood pressure and cholesterol levels.

Uses of Quercetin Powder

Food Additive: Used as a natural colorant and antioxidant in food products.
Dietary Supplement: Available in capsule or powder form to supplement the diet.
Cosmetics: Incorporated into skincare products for their antioxidant and anti-aging properties.
Pharmaceuticals: Used in the development of drugs for various diseases, including cardiovascular diseases and inflammatory conditions.

Item	Specification	Result	Remarks
Quercetin Content	≥ 95%	95.85%	Passed
Appearance	Yellow powder	Passed
Odor	Characteristic odor	Passed
Mesh Size	100% passes 80 mesh	Passed
Ash Content	≤ 5.0%	3.62%	Passed
Loss on Drying	≤ 5.0%	2.2%	Passed

Heavy metal analysis

Item	Specification	Compliance
Lead	≤ 2 ppm	Compliant
Cadmium	≤ 1 ppm	Compliant
Mercury	≤ 1 ppm	Compliant
Arsenic	≤ 2 ppm	Compliant

Microbial Analysis

Item	Specification	Compliance
Total Plate Count	≤ 1,000 cfu/mg	Compliant
Yeast and Mold	≤ 25 cfu/mg	Compliant
Coliforms	≤ 40 MPN/100g	Compliant
Staphylococcus aureus	Negative	Compliant

Q1: Can I get some samples?

A: Yes, we can supply the free sample,but the shipping cost be paid by our customers.

Q2: How to start orders or make payments?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union or Paypal or secure payment.

Q3: How to confirm the Product quality before place orders?
A: You can get free samples for some products, you only need to pay the shipping cost or arrange a courier to us and take the samples.

You can send us your product specifications and requests, we will manufacture the products according to your requests.

Q4: what’s your MOQ?
A: Our MOQ is 1 kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Q5: How about delivery lead time?
A: Delivery lead time: About 2-5 days after payment confirmed.(Chinese holiday not included).

Q6: Is there a discount?
A: Different quantity has different discount.

We provide OEM/ODM product customisation services, supporting customisation of various dosage forms of supplements, such as: capsules, softgels, powders, gummies, drops and so on.

DHL / FEDEX / EMS / E-PACKET / BY AIR / BY SEA

1.≤50kg,Express delivery(DHL /FEDEX)recommended, usually called as DDU service;
2.≤500kg,Air shipping recommended, usually called as CIF service;
3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;
4. For high value products, please select air shipping and express delivery for safe.