Products Description
Derived from wild-harvested Rosa roxburghii Tratt berries in China, JOYWIN Rosa roxburghii extract is derived from the fruit of Rosa roxburghii, a rare wild rose species native to the Himalayas. Revered in traditional Chinese medicine for centuries, this "Cili Fruit" is now scientifically validated for its exceptional antioxidant capacity-10x higher than vitamin C. Joywin Natural delivers premium, water-soluble extracts standardized to 40% polyphenols, ideal for nutraceutical, cosmetic, and functional food applications. Sustainably wild-harvested and ISO 9001-certified.
Key Product Features
✅ Ultra-High Antioxidant Activity
ORAC value >35,000 μmol TE/g (tested per USDA method)
Rich in superoxide dismutase, flavonoids, and vitamin C
✅ Strict Quality Control
Standardized to 40% polyphenols (HPLC-verified)
Free from pesticides, heavy metals & GMOs (COA provided)
✅ Versatile Applications
Cold-water solubility for clear beverages & effervescent tablets
pH-stable (2.0–8.0) for diverse formulations
✅ Ethical & Sustainable
Wild-harvested in Guizhou Province (China)
Vegan, non-irradiated, and allergen-free

Specifications
|
Item |
Specification |
Result |
|
Vc Content |
≥5.0% |
5.36% |
|
Polyphenols |
≥15.0% |
15.69% |
|
Appearance |
Yellow powder |
Complies |
|
Odor & taste |
Acid and characteristic flavor |
Complies |
|
Particle size |
NLT 95% through 100 mesh |
Complies |
|
Loss on drying |
≤8.0% |
3.51% |
|
Ash |
≤10.0% |
4.44% |
|
Heavy metals |
≤10ppm |
Complies |
|
Arsenic |
≤2ppm |
Complies |
|
Pb |
≤5ppm |
Complies |
|
Hg |
<0.3ppm |
Complies |
|
Pesticides |
<10ppb |
Complies |
Scientifically-Backed Benefits
1. Potent Cellular Defense
Neutralizes free radicals linked to oxidative stress
Enhances endogenous antioxidant enzymes (SOD, GSH-Px)
2. Skin Vitality & Anti-Aging
Boosts collagen synthesis by 68% in vitro (Journal of Ethnopharmacology, 2020)
Reduces UV-induced photoaging and hyperpigmentation
3. Immune System Support
Activates NK cells and macrophages (Immunology Research, 2021)
Modulates inflammatory cytokines (TNF-α, IL-6)
4. Metabolic Health
Inhibits α-glucosidase to support healthy blood sugar levels
Promotes lipid metabolism and liver protection
Applications
|
Industry |
Formulation Guide |
|
Dietary Supplements |
Effervescent tablets (5-10%), Capsules (200-500mg) |
|
Skincare |
Serums (1-3%), Sunscreen (0.5-2%), Anti-aging creams (2-5%) |
|
Functional Foods |
Beverages (0.1-0.3%), Gummies (3-8%), Sports Nutrition (1-2g/serving) |
|
Veterinary |
Pet supplements (50-100mg/kg body weight) |
Packaging & Delivery
1. 25kg/craft paper bag or cardboard barrel with one plastic-bags inside;
2. Packaging as the customers' requirements.

JOYWIN Exhibition Show
JOYWIN attend international exhibitions, including CPhI, FIC, API, Vitafoods, SupplesideWest.

FAQ
Q: Is your extract suitable for vegan products?
A: Yes. Our extraction process uses only water and ethanol-no animal-derived ingredients.
Q: Can you provide customization (e.g., 10:1 extract ratio)?
A: Absolutely! We offer tailored ratios (4:1 to 20:1), organic certification, and private labeling.
Q: What documentation accompanies shipments?
A: Full dossier: Certificate of Analysis (COA), MSDS, Allergen Statement, and Origin Traceability.
Q: What's the lead time for bulk orders?
A: 15–20 days for 50kg+ orders. Samples ship within 48 hours.
Q: How does Rosa Roxburghii compare to acerola or camu camu?
A: It delivers 3x higher vitamin C retention post-processing and superior SOD activity versus common superfruits.
For the Rosa Roxburghii Extract price, contact us at contact@joywinworld.com, or submit your requirement through our website. We are here to serve you at any time!
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