Landnutra-Bulk Resveratrol Powder Wholeslae Suppliers

Description of Resveratrol：

Resveratrol is a polyphenol whose main source plants are tiger nuts and grapes. Resveratrol exists in several forms, with trans-resveratrol being the most stable and biologically active. Resveratrol is a natural antioxidant found in plants.

Specification of Resveratrol Powder:

Feature	Detail
Product Name	Polygonum Cuspidatum Extract
Natural Source	Polygonum cuspidatum
Specification	50% – 98%
Appearance	White Fine Powder
Application	Healthcare, Dietary Supplement, Private Label (capsules/tablets, etc.)
MOQ	1 kg
Shelf Life	2 Years
Testing Methods	UV/HPLC
Standards	USP/EP/CP

Benefits of Resveratrol Powder:

Anti-aging: Clears free radicals, delays cellular aging, and improves skin condition.
Anti-inflammation: Inhibits inflammatory responses, reduces tissue damage, and helps alleviate chronic inflammation.
Anti-cancer: Inhibits tumor cell growth, induces apoptosis in cancer cells, and has potential anticancer properties.
Cardiovascular protection: Lowers blood lipids and blood pressure, protects the cardiovascular system.

Mechanisms of Action:

Activates SIRT1 protein: Extends cell lifespan and delays aging.
Regulates signaling pathways: Influences cell growth, differentiation, and apoptosis.
Improves mitochondrial function: Reduces oxidative stress and protects cells.

Applications of Resveratrol

Dietary supplements: Commonly used in antioxidant and anti-aging products.
Cosmetics: Possesses whitening and anti-wrinkle properties.
Pharmaceuticals: Has potential applications in treating cancer, cardiovascular diseases, and neurodegenerative diseases.

Heavy metal Analysis

Item	Limit	Result
Total Heavy Metals	≤10 ppm	Conform
Arsenic (As)	≤2.0 ppm	Conform
Mercury (Hg)	≤1.0 ppm	Conform
Cadmium (Cd)	≤2.0 ppm	Conform
Lead (Pb)	≤2.0 ppm	Conform
Solvent Residual	Meeting USP Standard	Conform
Pesticides Residues	Meeting USP Standard	Conform

Microbiological Analysis

Item	Limit	Result
Total Plate Count	≤10,000 cfu/g	10,000 cfu/g
Yeast, Mold & Fungi	≤300 cfu/g	300 cfu/g
E. coli	Negative	Negative
Staphylococcus	Negative	Negative
Salmonella	Negative	Negative

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.