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Hangzhou Yihe Biomedical Technology Co., Ltd.

  • Water Soluble Pterostilbene
  • video

Water Soluble Pterostilbene

Application: pharmaceuticals, food, health products, cosmetics
  • Yihe Biomedical
  • China


Product Introduction


Main‍‌‍‍‌ Functions

Water Soluble Pterostilbene is Yihe Biomedical's main product that comes in 2%, 6%, and 8% percentages. Compared to typical high-purity Pterostilbene, this product line is more suitable for those customers looking for easier handling in the water-based and dispersion-sensitive formulas. Its use refers to those product developers wishing to use Pterostilbene functions but, at the same time, needing a specification that more closely fits a beverage, powder drink, food, health product, or cosmetic formulation.

Besides the antioxidant properties, the anti-inflammatory and melanin inhibition capabilities, spot care, and anti-ultraviolet positioning, are also expected based on the water-soluble Pterostilbene provided information. Tast, appearance, and cost harmonization are important constraints when the lowest EP level is chosen in the range of possible 2%, 6%, and 8% inducements. Higher specifications are otherwise desirable if the formula has to obtain a strong active-agent-targeting capability.


Application Areas

Water Soluble Pterostilbene primarily finds its application in the fields of pharmaceuticals, food, health products, and cosmetics. During the development of food and health products, it may be used for solid drink formulations, instant powder blends, capsules, tablets, granules, and other such products where water-soluble active ingredients are a preferred choice. In the case of cosmetics, it may be tried apart from the proposition of antioxidant based skincare products to areas of melanin control, targeting of spots, and anti-ultraviolet themes through the products.

As the pH of a solution, temperature, presence of other chemical substances, and mode of processing may still influence the behavior of water-soluble ingredients, sample testing before actual production is highly recommended. Customers will be able to evaluate clarity, dispersion, effect on color, stability of the formula, and compatibility in pleasure with their own product systems.


Company Strengths

Yihe Biomedical is able to provide the supply of Water Soluble Pterostilbene by combining product development, production control, quality testing, and export service in one system. The company has set up Hangzhou office for facilitating customer communication and logistics coordination, while the production Nanning factory is located near to the plant raw-material sources. The Nanning factory commenced its production activities in 2019, occupies an area of 3300㎡, and is equipped with seven 6-ton extraction tanks. The annual processing capacity of plant raw-material is 2000 tons and above.

Specification accuracy and application consistency are vital aspects for water-soluble active ingredients. The firm performs inspections of the incoming supplies, controls production processes, tests final products, keeps samples, and traces batches. Every batch is assigned a unique batch number and can be traced back to raw materials, production records, test reports, and logistics information. The company also holds ISO 9001:2015, HALAL, Kosher, and organic-related certification ‍‌‍‍‌resources.


Why Choose Us


Pre-Sales‍‌‍‍‌ and After-Sales Support

Pre-Sales Support

1. Prompt Reaction to Queries

We reply to queries within 2 hours and issue first quotes and specs within 24 hours.

2. Sampling Services

We ship you samples for FREE with the Certificate of Analysis (COA) and usage instruction included.

3. Technical Advisory

We help you understand the regulations of your markets (like U.S. Dietary Supplement cGMP, EFSA standards).

4. Custom Sample Production

Perform a small batch trial in a lab based on customer's recipe submission, sample delivery 3–5 business days.

After-Sales Support

1. Use Guidance

Issue technical data sheets (TDS) in detail for product solubility, compatibility & contraindications, recommended dosage, storage conditions, etc.

2. Customer Complaint Management

If there is any problem with the quality, a dedicated team will be formed within 48 hours to offer replacements or refunds for free, and the Quality Director will issue a corrective action report.

3. Sustained Interest in Customer Satisfaction

We take the initiative to contact customers every three months and offer them updated CoAs, literature, and application research materials related to products from the same batch.

4. Stocking Plan for the Long Run

We take responsibility for stocking a safety inventory (≥3 months’ typical usage) of top-selling products to avoid production ‍‌‍‍‌downtime.


FAQ

Q1: What are the available specifications?

A: Yihe Biomedical currently offersWater Soluble Pterostilbene in the following concentrations: 2%, 6%, and 8%.

Q2: How does it differ from normal Pterostilbene?

A: This product line targets formulations needing a water-soluble handling or improved dispersion features. 

Q3: What functions are these products known for?

A: They are mainly recognized for their antioxidant properties, anti-inflammatory activities, melanin inhibitory effects, spot care capability, and anti-ultraviolet effects. 

Q4: What are the product application areas?

A: Drugs, food, health supplements and cosmetics. 

Q5: Do customers really need to test samples first? 

A: Sample testing is certainly needed as it will help identify the solubility, dispersion, color impact, and compatibility with the final formulation. 


Shipping Information

In-stock Water Soluble Pterostilbene orders can be shipped usually within 3 working days after confirmation. Production of customized products, items requiring special treatment, or products in non-standard packaging usually takes 15 to 25 working days.

Normally, 25kg/drum packaging is used for regular products, and 1kg trial packs are available for evaluation purposes. For repeat orders or large purchasing plans, Yihe Biomedical can consider making safety stock arrangements for major products in order to help customers maintain a stable procurement and production ‍‌‍‍‌schedule.


CompanyHangzhou Yihe Biomedical Technology Co., Ltd.
Business LayoutHangzhou trade office for international business, customer communication, and logistics coordination; Nanning factory for production and quality control
Factory LocationNanning, Guangxi, close to botanical raw material sources
Factory OperationNanning factory officially started production in 2019
Factory AreaAbout 3,300 m²
Extraction Capacity7 extraction tanks, 6 tons each
Annual Raw Material CapacityOver 2,000 tons of botanical raw materials per year
Product FormsSingle compounds, standardized extracts, ratio extracts, compound granules, and customized grades
Quality DocumentsCOA, TDS, MSDS/SDS, specification sheet; Halal, Kosher, and organic documents available for selected products
Testing CapabilityHPLC, GC/MS, ICP-MS, GC-ECD / GC-MS, headspace gas chromatography, moisture, ash, and particle size testing
Sample SupportSamples can be supplied with sample COA and basic product information
MOQ ReferenceRegular extracts: 25 kg/drum; 1 kg trial pack available; customized products can be discussed from around 5 kg depending on process
Lead Time ReferenceStock products: around 3 working days; customized production: around 15–25 working days
TraceabilityEach batch has a unique batch number linked to raw materials, production records, test reports, and logistics records
Quality ResponseQuality complaints are handled within 48 hours with internal investigation and corrective action when needed


Water soluble pterostilbene


  • Q1: Are you a factory or a trading company?

    We are a professional manufacturer integrating R&D, production, and sales. We control quality directly from the source. You are welcome to visit our factory.
  • Q2: What international certifications do you have?

    Our factory is ISO 9001 certified. Our core products comply with USP/EP standards. For most botanical extracts, we can also provide HALAL and KOSHER certifications.
  • Q3: What is the difference between ratio extracts and standardized extracts?

    Ratio extracts (such as 10:1) mean that 10 kg of raw material is used to produce 1 kg of extract, but the content of active compounds may vary. Standardized extracts, on the other hand, guarantee a specific percentage of active ingredients (such as 5% flavonoids), ensuring consistent efficacy from batch to batch. For pharmaceutical applications, we recommend standardized extracts.
  • Q4: Can you provide a Certificate of Analysis before shipment?

    Of course. Every batch is tested by our in-house quality control laboratory. We provide a detailed Certificate of Analysis (COA), including heavy metals, microbial limits, and active ingredient content. Third-party test reports (such as SGS or Eurofins) can also be provided upon request.
  • Q5: What is your minimum order quantity (MOQ)?

    For high-purity pharmaceutical raw materials, the MOQ is usually [e.g. 25 kg/drum]. For popular botanical extracts, we keep stock available, so sample orders or small trial orders (1–5 kg) are acceptable.
  • Q6: Can these ingredients be legally imported into the USA / EU / Japan?

    Our products comply with most international regulations. Please let us know your target market, and we will provide a regulatory assessment accordingly.
  • Q7: How do you ensure product stability during long-distance sea transportation?

    We use food-grade fiber drums with double-layer sealed inner bags. We can also provide stability data to support your shelf-life claims.

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