Panax Ginseng Stem Leaf Extract (Ginsenosides 80% UV) — Bulk Supply from Certified Manufacturer
Nutrayours is a ginseng stem leaf extract supplier providing total Ginsenosides 80% (UV), including Rg1, Re, Rd, Rb1, Rb2, and Rc, to nutraceutical brands and supplement manufacturers worldwide.
Product Specifications
| Parameter | Specification |
|---|---|
| Product Name | Panax Ginseng Stem & Leaf Extract |
| Latin Name | Panax ginseng C.A. Meyer |
| Plant Part Used | Stem & Leaf |
| Active Ingredient | Total Ginsenosides 80% |
| Key Ginsenosides | Rg1, Re, Rd, Rb1, Rb2, Rc |
| Test Method | UV |
| Standard | BP / USP / ChP |
| Shelf Life | 24 months |
| Sample Size | 5-20g |
| Minimum Bulk Order | 25kg |
| Supply Capacity | 200 kg per week |
| Lead Time | 3 days (sample) / 7 days (bulk) |
Packaging Options
- 1–5kg: Aluminum foil bag
- 25kg: Paper drum with double inner plastic bags
- Custom packaging available on request
What Is Panax Ginseng Stem & Leaf Extract?
Panax ginseng C.A. Meyer is one of the most revered medicinal plants in Traditional Chinese Medicine (TCM), with documented use spanning over 2,000 years. While the root has historically been the most prized part of the plant, modern research has revealed that the stems and leaves of Panax ginseng contain total ginsenoside concentrations up to 12 times higher than the main root — making stem and leaf extract an exceptionally rich and cost-effective source of these bioactive compounds.
The six primary ginsenosides in Ginseng Stem & Leaf Extract are Rg1, Re, Rd, Rb1, Rb2, and Rc — collectively representing the major protopanaxatriol (PPT) and protopanaxadiol (PPD) type ginsenosides with well-documented adaptogenic, immune-modulating, and energy-supporting properties.
Total Ginsenosides 80% (UV) is the standard specification widely used in the Chinese nutraceutical market, providing a high-concentration, cost-efficient source of ginseng bioactives for supplement formulations where factory-direct pricing is a priority.
Key Ginsenoside Profiles & Benefits
Rg1 — Energy, Cognitive Support & Immune Modulation
Rg1 is typically the most abundant ginsenoside in stem and leaf extract. It has demonstrated stimulant-like effects on the central nervous system, improving mental performance, reducing fatigue, and modulating immune function. Rg1 also shows neuroprotective properties relevant to cognitive health formulations.
Re — Antioxidant & Cardiovascular Protection
Re is present at particularly high concentrations in ginseng leaves — 2.6 to 4 times higher than in the main root. It demonstrates potent antioxidant activity, supports cardiovascular health through endothelial protection, and has shown anti-diabetic properties in preclinical research.
Rd — Anti-Inflammatory & Neuroprotection
Rd is found at notably high levels in the stem and leaf extract compared to the root. Research confirms its anti-inflammatory, antioxidant, and neuroprotective properties, with emerging evidence for applications in stroke recovery and neuroinflammation reduction.
Rb1 — Cognitive Health & Stress Relief
Rb1 is a protopanaxadiol ginsenoside with well-documented cognitive-enhancing and anxiolytic properties. It supports memory consolidation, reduces cortisol-mediated stress responses, and demonstrates neuroprotective effects relevant to healthy aging formulations.
Rb2 & Rc — Immune Support & Metabolic Health
Rb2 and Rc contribute to ginseng’s overall adaptogenic profile, supporting immune system modulation, healthy glucose metabolism, and anti-fatigue effects.
Key Benefits for Supplement Formulations
Adaptogenic & Stress Relief
Ginseng is one of the most extensively studied adaptogenic botanicals. Ginsenosides collectively modulate the hypothalamic-pituitary-adrenal (HPA) axis, reducing cortisol output under stress conditions and improving the body’s resilience to physical, chemical, and biological stressors. This makes Ginseng Stem & Leaf Extract a cornerstone ingredient in stress relief and adaptogenic supplement formulations.
Immune Support
Multiple clinical trials confirm that ginseng ginsenosides enhance both innate and adaptive immune function, increasing natural killer (NK) cell activity, improving T-cell proliferation, and reducing the severity and duration of upper respiratory infections. This immune-supporting profile aligns directly with post-pandemic consumer demand for evidence-based immune ingredients.
Energy & Anti-Fatigue
Ginseng ginsenosides improve cellular energy metabolism through multiple mechanisms, including enhanced mitochondrial function, improved oxygen utilization, and reduction of exercise-induced oxidative stress. Clinical trials confirm that ginseng supplementation reduces perceived fatigue and improves physical endurance in both healthy adults and fatigued populations.
Blood Glucose Management
Ginsenosides Re and Rd have demonstrated insulin-sensitizing effects and support healthy postprandial glucose regulation — making Ginseng Stem & Leaf Extract relevant for metabolic health formulations targeting pre-diabetes and blood sugar management.
Industry Applications
Nutraceuticals & Dietary Supplements: Capsules and tablets for adaptogenic support, immune health, energy, anti-fatigue, cognitive function, and metabolic wellness formulations.
Functional Foods & Beverages: Energy drinks, herbal teas, functional snacks, and adaptogenic beverage formulations.
Traditional Medicine: Licensed herbal medicine products in Asian, Middle Eastern, and European markets.
Why Source Panax Ginseng Stem & Leaf Extract from Nutrayours?
Nutrayours is an ISO 9001 certified plant extract manufacturer based in Changsha, China, established in 2014. We supply Panax Ginseng Stem & Leaf Extract to nutraceutical brands, functional food manufacturers, and private label companies across Europe, the Middle East, and Southeast Asia.
- ISO 9001 certified quality management system
- Halal certified — suitable for Muslim-majority markets
- SC manufacturing certification
- Full COA for every batch — total ginsenoside content, heavy metals, microbiological testing
- Free samples: 5-20g before bulk commitment
- Sample delivery: 3 days. Bulk orders: within 7 days
- Minimum bulk order: 25kg
- Supply capacity: 200 kg per week
- Factory-direct pricing
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Request a Free Sample or Bulk Quote
Whether you are developing an adaptogenic supplement, immune support formula, energy product, or metabolic wellness formulation, our team is ready to support your sourcing needs.
Contact us today — we respond within 12 hours. Free samples: 5-20g Bulk orders from 25kg | Ships within 7 days
