Comprehensive Guide to Shaanxi Zhonghong Investment Technology Co., Ltd.’s Black Currant Seed Extract: Benefits, Uses, and Quality Assurance
Introduction to Shaanxi Zhonghong Investment Technology Co., Ltd.
Shaanxi Zhonghong Investment Technology Co., Ltd. is a globally recognized high-tech enterprise specializing in the extraction, purification, and application of plant-based bioactive compounds. With expertise in chemistry, materials science, and life sciences, the company delivers premium natural ingredients for industries such as nutraceuticals, cosmetics, pharmaceuticals, and food additives. Their Black Currant Seed Extract, derived from the seeds of Ribes nigrum, exemplifies innovation, combining cutting-edge R&D with stringent quality control to meet global standards. With a network spanning over 30 countries across Asia, Europe, and the Americas, Shaanxi Zhonghong provides customized ingredient solutions to multinational corporations and research institutions.
Product Overview: Black Currant Seed Extract
Source: Extracted from the seeds of Ribes nigrum (black currant), a berry plant native to Europe and Asia.
Chemical Properties:

- CAS No.: 85117-22-8 (for Black Currant Seed Extract).
- Molecular Formula (MF): Varied bioactive compounds (e.g., gamma-linolenic acid (GLA), anthocyanins).
- Molecular Weight (MW): 278.4 g/mol (for GLA, C18H30O2).
- EINECS: 285-352-5.
Key Benefits for Health:
- Rich in Omega-6 (GLA): Supports skin health, hormonal balance, and reduces inflammation.
- Antioxidant Powerhouse: Anthocyanins combat oxidative stress and free radicals.
- Immune Support: Enhances immune response and overall wellness.
- Cardiovascular He
alth: Promotes healthy cholesterol levels and blood circulation.- Anti-Aging: Improves skin elasticity and reduces wrinkles.
Usage Guidelines:
- Dosage: 500–1,000 mg daily for dietary supplements; varies for cosmetic formulations.
- Forms: Softgels, oils, powders, or topical serums.
- Precautions: Avoid if allergic to berries. Consult a healthcare provider if pregnant, nursing, or on medication.
Product Specifications & Quality Assurance
| Latin Name: | Ribes nigrum L | |
| Used Part: | Fresh fruit | |
| Analysis | Specification | Testing Method |
| Appearance | Purple fine powder | Visual |
| Odor | Characteristic | Organoleptic |
| Taste | Characteristic | Organoleptic |
| Assay(Anthocyanins) | >=25.0% | UV |
| Loss on Drying | ≤5.0% | 105℃/2 hrs |
| Sieve Analysis | Pass 80 mesh | 80 Mesh Screen |
| Bulk Density | 45-55g/100mL | Measuring cup testing |
| Extract Solvents | ** & Alcohol | |
| Heavy Metal | <10ppm | Colorimetry |
| As | <2ppm | ICP-MS |
| Residual Solvents | Eur.Pharm.9.0 | GC |
| Microbiology | ||
| Total Plate Count | <5000cfu/g | CP2015 |
| Yeast & Mold | <1000cfu/g | CP2015 |
| E.Coli | Negative | CP2015 |
| Salmonella | Negative | CP2015 |
Extraction Method:
- Process: Cold-pressing or supercritical CO2 extraction to preserve bioactive compounds.
- Purity: ≥15% Gamma-Linolenic Acid (GLA) (GC-verified).
Applications & Target Audiences
- Nutraceuticals: Ideal for skin health, hormonal balance, and immune support supplements.
- Cosmetics: Used in anti-aging creams, serums, and moisturizers.
- Pharmaceuticals: Incorporated into formulations for inflammatory and cardiovascular conditions.
Quality Control & Certifications
- GMP & ISO Compliance: Adheres to Good Manufacturing Practices (GMP) and ISO 9001 standards.
- Third-Party Testing: Each batch undergoes independent lab verification.
Packaging & Logistics:
- Options: 1 kg to 25 kg airtight containers; customizable OEM packaging.
- Shipping: Global delivery via air/sea freight; samples available upon request.
Why Choose Shaanxi Zhonghong?
- Custom Solutions: Tailored formulations for specific industry needs.
- Technical Support: End-to-end R&D collaboration.
- Sustainability: Ethically sourced, eco-friendly extraction processes.
FAQ
Q: Is Black Currant Seed Extract safe for long-term use?
A: Yes, generally recognized as safe (GRAS) at recommended doses.
Q: Can it interact with blood thinners?
A: Potential interactions; consult a physician before use.
Q: How quickly do skin benefits appear?
A: Visible improvements may occur within 4–6 weeks of consistent use.
Contact for Product Inquiries & Purchasing
For detailed product specifications, COA, or bulk orders, email liaodaohai@gmail.com.
References
- National Center for Biotechnology Information (NCBI) on Black Currant Seed bioactive compounds.
- European Food Safety Authority (EFSA) guidelines on berry extracts.
Black Currant Seed Extract, Gamma-Linolenic Acid (GLA), Antioxidant Supplement, Skin Health, Bulk Black Currant Extract.





