Product Details
| Product Name: Pumpkin Seed Extract | CAS No.: 89998-03-8 |
| Min. Order: 1ton | Purity: 99% |
| Supply Ability: 1000T/M | Release date: 2025/10/21 |
Technical Data Sheet (TDS)
Product Name: Pumpkin Seed Extract
Botanical Source: Cucurbita pepo L.
Plant Part Used: Dried Pumpkin Seeds
CAS No.: 89998-03-8
HS Code: 1302199099
1. Product Description
Pumpkin Seed Extract is derived from high-quality dried seeds of Cucurbita pepo. It is produced through water/ethanol extraction, followed by concentration and spray drying. The extract contains a rich profile of phytosterols, fatty acids, proteins, and micronutrients, widely used in food, nutraceuticals, pharmaceuticals, and cosmetic industries.
2. Specifications
| Item | Specification |
|---|---|
| Appearance | Brown-yellow fine powder |
| Odor & Taste | Characteristic, nutty |
| Particle Size | ≥95% pass 80 mesh |
| Extract Ratio | 10:1 (customizable 5:1–20:1) |
| Total Fatty Acids | ≥ 15.0% |
| Phytosterols (e.g., β-sitosterol) | ≥ 0.3% |
| Loss on Drying | ≤ 5.0% |
| Ash | ≤ 5.0% |
| Solubility | Partially soluble in water, soluble in ethanol |
| Bulk Density | 0.45–0.65 g/mL |
3. Nutritional & Functional Components
Phytosterols – Supports prostate health and cardiovascular function.
Unsaturated Fatty Acids (Oleic acid, Linoleic acid) – Contribute to cholesterol balance.
Proteins & Amino Acids – Nutritional value for food and feed applications.
Minerals (Zinc, Magnesium, Iron) – Essential micronutrients.
4. Heavy Metals & Microbiological Limits
| Test | Limit |
|---|---|
| Lead (Pb) | ≤ 3.0 mg/kg |
| Arsenic (As) | ≤ 2.0 mg/kg |
| Cadmium (Cd) | ≤ 1.0 mg/kg |
| Mercury (Hg) | ≤ 0.1 mg/kg |
| Total Plate Count | ≤ 10,000 cfu/g |
| Yeast & Mold | ≤ 1,000 cfu/g |
| E. coli | Negative |
| Salmonella | Negative |
| Staphylococcus aureus | Negative |
5. Applications
Food & Nutraceuticals
Dietary supplements (capsules, tablets, softgels)
Functional foods and beverages
Male health formulations (prostate support)
Protein-enriched food powders
Pharmaceutical
Raw material for phytosterol-based medicines
Supportive ingredient in urology and cardiovascular health formulations
Cosmetic & Personal Care
Used in skincare products for moisturizing and antioxidant benefits
Applied in hair care formulations for scalp nourishment
Industrial Use
Functional ingredient in animal feed additives
Source of natural oil and phytosterols for chemical industries
Material for natural antioxidant formulations
6. Packaging & Storage
Packaging: 25 kg/drum (double PE bags inside, fiber drum outside)
Storage: Store in a cool, dry, and well-ventilated place. Keep away from strong light, heat, and moisture.
Shelf Life: 24 months when properly stored in unopened packaging.
7. Safety & Regulatory Information
Non-GMO
Allergen Status: Free from common allergens (gluten, soy, dairy, nuts)
Irradiation: Non-irradiated
Regulations: Complies with EU, US, and Chinese food safety standards (GB, USP, EP)
⚠️ Note: This TDS is for general reference. Specifications can be adjusted based on customer requirements and product grade (e.g., food-grade, pharmaceutical-grade, or industrial-grade).
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- Address: C-309, No. 12 Yuzhou S. Rd, Haizhou, Lianyungang, Jiangsu, China

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