Resveratrol Powder - High-Purity Natural Antioxidant Extract

Product Details

Kintaihealth is a trusted global supplier of premium resveratrol powder, distinguished by our commitment to quality, safety, and international compliance. Our high-purity resveratrol (98%-99%) is produced using advanced extraction technology, ensuring optimal potency and bioavailability while adhering to strict quality control measures from raw material sourcing to final production. As a certified manufacturer, we hold GMP, ISO 9001, ISO 22000, HACCP, and Halal certifications, guaranteeing that our products meet the highest industry standards for safety and efficacy. Additionally, our resveratrol powder complies with US FDA, EU, and Japan Pharmacopoeia regulations, undergoes rigorous heavy metal and microbiological testing, and can be customized to meet specific requirements, including Kosher and Organic certifications. With reliable global logistics, OEM/ODM services, and dedicated technical support, Kintaihealth is the ideal partner for businesses seeking premium, compliant, and competitively priced resveratrol powder. Contact us today to experience the Kintaihealth advantage!

 What is Resveratrol Powder？

Resveratrol powder is a potent natural compound extracted from plants like Japanese knotweed, grapes, and berries, known for its powerful antioxidant and anti-inflammatory properties. As a popular dietary supplement, it supports cardiovascular health, anti-aging, and cellular protection. Kintaihealth provides high-purity resveratrol powder (98%-99%), produced under strict GMP, ISO, and Halal certifications to ensure premium quality, safety, and global compliance. Trusted by manufacturers worldwide, our resveratrol powder is ideal for nutraceuticals, cosmetics, and functional foods. Contact us for premium resveratrol solutions!

 Kintai Resveratrol Powder Advantags 

1.Pharmaceutical-Grade Quality & Scientifically Proven Efficacy

Our resveratrol powder consistently achieves 98-99% purity through our patented cold extraction technology that preserves bioactive integrity. Every production batch undergoes comprehensive HPLC and GC-MS testing to verify potency and purity, with full traceability from raw materials to finished goods. We offer enhanced bioavailability formulations including micronized and phospholipid-complexed versions for superior absorption compared to standard resveratrol products.

2.Complete International Compliance & Certification Excellence

Kintaihealth maintains the industry's most comprehensive certification portfolio, with our manufacturing facilities holding current GMP, ISO 9001:2015, ISO 22000:2018 and FSSC 22000 certifications. Our products meet the strictest global standards including USP, EP, and JP monographs, and we provide full documentation packages for market authorization in over 30 countries. Special religious certifications including Halal, Kosher and soon-to-be-obtained Organic certification demonstrate our commitment to diverse market needs.

3.Customized Technical Partnership & Guaranteed Supply Reliability

Our technical team provides end-to-end formulation support from initial concept to commercial production, including stability testing and dosage form development. With dual GMP-certified production bases in China and upcoming EU facility, we guarantee uninterrupted supply even during peak demand periods. Customers benefit from our inventory management program featuring safety stock reserves and priority allocation for long-term partners, backed by comprehensive quality documentation including full ICH stability studies.

Resveratrol Powder quality specification & standard 

 Resveratrol Powder Physical and chemical properties 

Resveratrol Powder Manufacturing Process 

1.Raw Material Selection Use grape varieties rich in resveratrol, such as red or purple-skinned grapes (e.g., Cabernet Sauvignon), as they contain higher concentrations of the compound.

2.Pre-Treatment

-Crush grapes and separate skins/seeds (primary sources of resveratrol).

-Dry and grind the skins to increase surface area for extraction.

3.Extraction Methods

-Solvent Extraction: Soak grape skins in ethanol or methanol to dissolve resveratrol.

-Ultrasonic/Enzymatic Extraction: Alternative methods to improve efficiency (ultrasound breaks cell walls; enzymes like cellulase enhance yield).

4.Purification

-Filter the extract to remove solids, then concentrate via evaporation.

-Crystallize resveratrol by adjusting temperature/pH, and further purify using chromatography (e.g., HPLC) to achieve desired purity (e.g., 95%-99%).

5.Drying & Packaging

-Dry the purified resveratrol into powder form.

-Package under controlled conditions (moisture-proof, light-proof) for stability.

Key Notes

Quality Control: Monitor temperature during extraction to prevent degradation.

Scalability: Solvent extraction is cost-effective for large-scale production, while enzymatic methods suit higher-purity demands.

Interested？ We'd love to send you a free Sample!

 Resveratrol Powder Benefits 

1. Exceptional Antioxidant Power

Resveratrol powder is rich in antioxidants, which are essential for combating oxidative stress. Oxidative stress, caused by an imbalance between free radicals and antioxidants in the body, can lead to cell damage and contribute to various diseases. Our resveratrol powder, with its high concentration of this polyphenol compound, can effectively neutralize free radicals. By doing so, it helps protect cells from damage, preserves the integrity of cell membranes, and safeguards important cellular components like DNA and proteins, promoting overall cellular health and longevity.

2. Heart - Health Support

Numerous studies have indicated the positive impact of resveratrol on heart health. Firstly, it may help lower blood pressure. It promotes the relaxation of blood vessels by increasing the production of nitric oxide, a molecule that signals blood vessels to widen. This widening effect reduces the pressure exerted on artery walls, thereby potentially decreasing systolic blood pressure. Secondly, it can have a beneficial effect on blood lipids. Resveratrol may influence cholesterol levels by reducing the activity of an enzyme involved in cholesterol production. It also decreases the oxidation of "bad" LDL cholesterol, which is a key factor in the development of plaque in artery walls, thus contributing to a lower risk of heart disease.

3. Anti - Inflammatory Properties

Chronic inflammation is linked to many health issues such as arthritis, diabetes, and certain cancers. Resveratrol powder has anti - inflammatory properties that can help mitigate this. It inhibits the activity of pro - inflammatory enzymes and cytokines in the body. By reducing inflammation at the molecular level, it may alleviate symptoms associated with inflammatory conditions. For example, in the case of arthritis, it could potentially slow down the degradation of cartilage, reducing joint pain and stiffness. Additionally, for those with metabolic diseases related to inflammation like diabetes, resveratrol's anti - inflammatory action may play a role in improving overall metabolic function.

4. Enhanced Metabolic Function

Resveratrol powder shows promise in enhancing metabolic health. It has been studied for its potential to improve insulin sensitivity. When insulin sensitivity is enhanced, cells are better able to respond to insulin, which helps regulate blood sugar levels more effectively. This is particularly beneficial for individuals at risk of type 2 diabetes. Moreover, resveratrol may also influence fat metabolism. It could potentially aid in weight management by promoting the breakdown of fat cells and increasing the body's energy expenditure. Some research has shown that it can reduce the accumulation of visceral fat, the harmful fat that surrounds internal organs, further contributing to improved metabolic health.

5. Neuroprotective Effects

The brain - protecting properties of resveratrol powder are also significant. It may protect neurons from damage caused by various factors such as oxidative stress and inflammation. In the context of neurodegenerative diseases like Alzheimer's and Parkinson's, resveratrol seems to interfere with the formation of abnormal protein aggregates. For example, it can disrupt the formation of beta - amyloid plaques, a characteristic feature of Alzheimer's disease. Additionally, it may trigger a series of cellular events that protect brain cells from apoptosis (programmed cell death), potentially preserving cognitive function and memory as we age.

6. Skin - Beautifying Benefits

When it comes to skin health, resveratrol powder has several advantages. Its antioxidant properties make it a great defender against skin - aging factors. It can combat the effects of UV radiation and pollution, which are major causes of premature skin aging. By neutralizing free radicals generated by these environmental stressors, resveratrol helps reduce the appearance of fine lines and wrinkles. Moreover, its anti - inflammatory properties can soothe skin inflammation, reduce redness, and even out skin tone. Additionally, resveratrol may promote collagen production in the skin, which is crucial for maintaining skin elasticity and firmness, giving the skin a more youthful and radiant appearance.

 Resveratrol Powder Applications 

1. Nutraceuticals & Dietary Supplements Industry

This is the most mature application field for resveratrol powder, driven by consumer demand for functional health products.

1.Functional supplements: Used in standalone capsules, tablets, or powder sachets targeting heart health, anti-aging, and metabolic support (e.g., products marketed to middle-aged and elderly consumers or health-conscious adults).

Blended formulations: Combined with other antioxidants (e.g., vitamin C, coenzyme Q10) or nutrients (e.g., omega-3s) to enhance synergistic effects, such as heart-protective or immune-boosting blends.

Sports nutrition: Added to post-workout supplements to reduce exercise-induced oxidative stress and support muscle recovery.

2. Cosmetics & Skincare Industry

Resveratrol’s antioxidant and anti-inflammatory properties make it a high-value ingredient in premium skincare products.

Anti-aging formulations: Incorporated into serums, creams, and masks to combat free radical damage, reduce fine lines, and improve skin elasticity (targeting consumers seeking "botanical anti-aging" solutions).

Sun care products: Added to sunscreens or after-sun lotions to mitigate UV-induced skin inflammation and photoaging.

Problematic skin solutions: Used in products for acne-prone or sensitive skin to soothe inflammation and redness, often paired with ingredients like niacinamide or hyaluronic acid.

Dosage and Reference Formula of Resveratrol in Cosmetics:

3. Functional Food & Beverage Industry

As consumers increasingly prioritize "food as medicine," resveratrol is integrated into functional edibles and drinks.

Functional beverages: Added to grape juice, herbal teas, or energy drinks to enhance their antioxidant profiles (e.g., premium grape-based drinks marketed as "heart-healthy").

Convenience foods: Incorporated into dark chocolate, granola bars, or yogurt to boost their nutritional value, appealing to on-the-go consumers seeking functional snacks.

Dairy alternatives: Added to plant-based milks (e.g., almond milk, oat milk) to enrich their bioactive content and differentiate them in the competitive non-dairy market.

4. Pharmaceutical Industry

While research is ongoing, resveratrol shows potential in pharmaceutical R&D, particularly for chronic disease management.

Cardiovascular drugs: Investigated for developing formulations targeting hypertension, atherosclerosis, or high cholesterol, leveraging its ability to improve blood vessel function and reduce lipid oxidation.

Neuroprotective agents: Studied in preclinical trials for neurodegenerative diseases (e.g., Alzheimer’s, Parkinson’s) due to its role in inhibiting abnormal protein aggregation and protecting neurons.

Anti-inflammatory medications: Explored as a natural adjuvant in drugs for conditions like rheumatoid arthritis, complementing conventional anti-inflammatory agents with fewer side effects.

5. Animal Feed Additives Industry

In livestock and aquaculture, resveratrol is used to enhance animal health and product quality.

Livestock health: Added to poultry, swine, or cattle feed to reduce oxidative stress, improve immunity, and lower the risk of metabolic diseases (e.g., fatty liver in poultry).

Aquaculture applications: Used in fish feed to enhance growth rates, improve stress tolerance (e.g., against water pollution), and boost the nutritional value of seafood (e.g., increasing omega-3 content in farmed fish).

Pet supplements: Formulated into premium pet food or supplements for dogs and cats to support joint health, heart function, and aging-related issues.

Interested？ We'd love to send you a free Sample!

Safety Assurance of Kintai Resveratrol Powder 

1.Rigorous Quality Control & Testing

-Manufactured in GMP-certified, ISO 22000 & HACCP-compliant facilities with strict adherence to international safety protocols.

-Every batch undergoes triple-phase testing for heavy metals (Pb, As, Cd, Hg), microbial contaminants (E. coli, Salmonella), and residual solvents, with results 30% stricter than industry standards.

-Full traceability system from raw material sourcing (non-GMO Japanese knotweed) to finished product, ensuring transparency at every step.

2.Certified Safe for Global Markets

-Complies with FDA GRAS, EFSA, and Japan FHC safety standards for dietary supplements.

-Third-party verified by SGS, Eurofins, and other accredited labs, with certificates available for every shipment.

-Special certifications including Halal, Kosher, and Allergen-Free options to meet diverse consumer needs.

3.Clinically Backed & Consumer-Trusted Safety

-12 years of safe use with zero reported adverse events across 50+ countries.

-Supported by toxicology studies confirming safety even at high doses (up to 1,000 mg/day).

-Real-time stability testing under ICH guidelines guarantees safety throughout shelf life (36 months).

Why Choose Resveratrol Powder by Kintaihealth®? 
1. We promise that our raw materials are naturally grown without any additives.
2. We provide customized extraction solutions to produce Resveratrol Powder in various specifications tailored to your requirements.
3. Our production facilities hold internationally recognized certifications including GMP, ISO 9001, ISO 22000, HACCP, KOSHER, and HALAL, guaranteeing the highest standards for your peace of mind.

About Us

OEM and ODM Services 

KINTAI is a professional manufacturer and supplier of Dihydromyricetin Powder. We give OEM and ODM administrations to meet the particular necessities of our clients. Our examination community, creation base, and gear are all cutting-edge, guaranteeing excellent items. We have different licenses and accreditations, and our quality confirmation framework ensures the security and viability of our items. For more information, please contact us at info@kintaibio.com.

 Our Certifications 

Parcel and Shipping 

1> 1KG/bag, 10KG/carton, 25kg/drum
2> By Express: Door to door; DHL/FEDEX/EMS; 3-4DAYS; Suitable for under 50kg; high cost; easy to pick up the goods
3> By Air: Airport to Airport; 4-5 days; Suitable for more than 50kg; high cost; professional broker needed
4> By Sea: Port to Port; 15-30days; Suitable for more than 500kg; Low cost; professional broker needed

KINTAI is supported by a robust quality system certification, guaranteeing product integrity. We take pride in our ability to deliver customized solutions promptly, ensuring your specific needs are met. For inquiries or to explore the benefits of it, contact us at info@kintaibio.com.