Description
Product Overview
St-John’s Wort Extract (Hypericum perforatum) is a standardized botanical extract containing 0.3% hypericin (CAS 548-04-9, by HPLC), derived from the flowering tops of Hypericum perforatum (Hypericaceae). St. John’s Wort is one of the most clinically studied herbs for mood support and emotional well-being. Our bulk extract is GMP-produced with HPLC-verified hypericin content, ideal for mood support supplements.
Botanical Profile
- Botanical Name: Hypericum perforatum
- Part Used: Flowering tops
- Standardization: Hypericin 0.3% (HPLC)
- Source: GMP-certified extraction facility, Xi’an, China
Product Specifications & Quality Standard
| Parameter | Specification |
|---|---|
| Active Ingredient | Hypericin 0.3% (HPLC) |
| Appearance | Dark green to brown fine powder |
| Part Used | Flowering tops |
| Mesh Size | 80 mesh (95% pass) |
| Loss on Drying | ≤ 6.0% |
| Heavy Metals | Pb ≤ 2ppm, As ≤ 2ppm, Cd ≤ 1ppm, Hg ≤ 0.1ppm |
| Microbiology | Total plate count ≤ 1000 CFU/g, E.coli/Salmonella negative |
| Solubility | Partially soluble in water, soluble in ethanol |
| Storage | Cool dry place, 24 months shelf life |
Physical Characteristics
Appearance: Dark green to brown fine powder (see specification table above). Fine free-flowing powder, 80 mesh, suitable for direct encapsulation and tableting.
Key Benefits
- Supports mood balance and emotional well-being
- One of the most clinically studied mood herbs
- Supports healthy response to daily stress
- Traditional herb for nervous system support
- Antioxidant and anti-inflammatory compounds
- 0.3% standardized hypericin with full HPLC assay
Main Applications
Mood support capsules and tablets; emotional wellness formulas; stress management blends; herbal supplements.
Recommended Usage
Typical dosage: 300-600 mg per day (0.3% hypericin extract).
Why Choose Our Bulk St-John’s Wort Extract
- GMP-certified production with ISO 9001 quality system
- HPLC/UV verified active content, batch-to-batch consistency
- Full COA, MSDS and third-party heavy metal testing per batch
- HALAL, KOSHER and organic certifications available
- Flexible MOQ with global export experience to 50+ countries
- OEM/ODM support: capsules, tablets, powder sachets and custom blends
Packaging & Storage
- Packaging: 25kg/drum, double PE bags inside, aluminum foil vacuum bag optional
- Storage: Store in cool, dry, well-ventilated place away from direct sunlight
- Shelf Life: 24 months under proper storage
FAQ About Wholesale St-John’s Wort Extract
Q: What is hypericin content?
0.3% hypericin by HPLC (CAS 548-04-9).
Q: What part is used?
Flowering tops of Hypericum perforatum.
Q: Any interaction warnings?
May interact with certain medications — professional guidance recommended.
Q: Do you provide COA?
Yes, per-batch COA with HPLC assay and full tests.
Q: Is it for mood support?
Yes, clinically studied for mood and emotional well-being.
Q: What is the MOQ?
25kg per drum; samples available.
Inquiry & Cooperation
As a professional botanical extract manufacturer with 20 years of export experience, we supply high-quality St-John’s Wort Extract at competitive bulk prices. Contact our sales team for spec sheets, COA samples and quotations.


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