Premium Grape Skin Extract Powder Suppliers in China High Purity Factory

Leading China factory and suppliers of premium Grape Skin Extract from Vitis vinifera L. Our water soluble powder is Non-GMO, BSE TSE free, and allergen free, offering high Resveratrol and Polyphenol content for global health supplements.

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Product Detail

Our Grape Skin Extract Powder is a premium, natural botanical derivative sourced from Vitis vinifera L., specifically engineered for high bioavailability. By utilizing a sophisticated water and ethanol extraction process, we provide a water-soluble powder rich in potent antioxidants, including Resveratrol and Polyphenols, making it an ideal ingredient for high-end health supplements and functional foods.

As a leading Chinese manufacturer specializing in nutritional health food ingredients, we ensure our Grape Skin Extract meets the most stringent global standards. From Non-GMO and BSE/TSE-free certifications to rigorous heavy metal testing conforming to USP and EP standards, our product delivers purity, stability, and exceptional efficacy for global OEM/ODM partners.

Detailed Parameters

Product Source	Vitis vinifera L. (Skin Extract)	Main Assay (Resveratrol)	≥ 20% (Customizable 2%, 3%, 5%)
Polyphenol Content	20%, 30%, 40% Available	Anthocyanidins	2%, 5% Available
Appearance	Light Purple Red Powder	Solubility	Water Soluble
Particle Size	95% Pass 80 Mesh	Loss on Drying	≤ 5%
Heavy Metals	< 10 ppm (meets EP/USP)	Shelf Life	Two Years

Key Advantages

Ultra-Pure Quality

Strict adherence to EP and USP standards for heavy metals and PAHs ensures maximum safety.

Optimal Stability

Advanced processing ensures a 2-year shelf life when stored in cool, dry conditions.

Water Solubility

Specifically developed for easy integration into beverages and liquid supplements.

Non-GMO & Pure

100% natural extract, BSE/TSE free, and allergen-free for clean-label products.

Rich Antioxidants

High concentrations of Polyphenols and Resveratrol for potent biological activity.

Customizable Specs

Flexible assay levels for Resveratrol and Polyphenols to fit your specific formula.

Product Gallery

Management Platforms

OEM/ODM Services

Full-spectrum custom formulation and packaging tailored to your brand identity.

Quality Control

Rigorous testing for Lead, Arsenic, Cadmium, and Mercury using AAS methods.

Microbial Monitoring

Strict limits on Total Plate Count and Yeast/Moulds per GB standards.

Supply Chain Logic

Optimized logistics for 25kg/drum bulk shipping to ensure product integrity.

Botanical Sourcing

Sustainable sourcing of Vitis vinifera L. to maintain raw material potency.

Compliance Audit

Continuous monitoring to meet EU, USP, and EP regulatory requirements.

Investment Return Comparison

Feature	Standard Extracts	Our Premium Extract
Solubility	Poor/Oily	High Water Solubility
Resveratrol Purity	Variable/Low	Guaranteed ≥20% (Standard)
Contaminant Level	Basic Testing	AAS Tested (Lead
Bioavailability	Low Absorption	Enhanced Liposomal Potential
Compliance	Local Standard	EU/USP/EP Compliant

Frequently Asked Questions

Q: What makes this Grape Skin Extract water-soluble?

We utilize a specialized extraction and processing technique that modifies the powder's physical properties, allowing it to dissolve easily in water for better application in drinks and supplements.

Q: Is the Resveratrol content customizable for different product lines?

Yes, as a professional manufacturer, we offer various specifications including Resveratrol levels of 2%, 3%, and 5%, as well as adjustable Polyphenol concentrations.

Q: How do you ensure the product is free from heavy metals?

Every batch undergoes Atomic Absorption Spectroscopy (AAS) testing to ensure Lead, Arsenic, Cadmium, and Mercury levels strictly meet EP and USP standards.

Q: Can this extract be used in OEM cosmetics or health supplements?

Absolutely. Our extract is widely used in both cosmetic actives and dietary supplements due to its high antioxidant profile and purity.

Q: What is the typical packaging and storage requirement?

The product is packed in 25kg drums and should be stored in a cool, dry place, avoiding direct sunlight to maintain its stability for up to two years.

Q: Are your nutritional health food ingredients Non-GMO?

Yes, our Grape Skin Extract is 100% natural, Non-GMO, BSE/TSE free, and contains no irradiation or allergens.