St John's Wort Extract Powder

St John's Wort Extract Powder – Premium Standardized Hypericum Perforatum Extract for Nutritional & Wellness Applications

Xi'an Jiayuan Bio-tech Co., Ltd., established in 2002 with RMB 30 million registered capital, delivers St John's Wort Extract Powder standardized to 0.3% hypericin via HPLC analysis. We have two GMP-certified manufacturing lines with a monthly capacity of 5 tons and provide worldwide clients in the nutritional supplement, functional food and beauty sectors. HALAL KOSHER and ISO9001 certified. Our product is 80 mesh fine powder in dark brown color, moisture content ≤5%, shelf life 24 months under appropriate storage condition .

What Is St John's Wort Extract Powder?

A cutting-edge extraction method was used to make this product, which is a plant concentrate of Hypericum perforatum leaves. The standardized extract has the active ingredients hypericin (0.3% HPLC) and hyperforin, as well as flavonoids like quercetin and rutin that are good for you.

The extract is a fine, dark brown powder that can absorb water. About 95% of it can pass through 80-mesh sieves. Number of the compound (548-04-9): C30H16O8 The molecular weight is 504.45.

To meet the standards of the USP and European Pharmacopeia, this powder goes through strict quality control. Each batch is carefully checked for heavy metals, bacterial limits, active ingredients, and chemicals that are still present.

COA of St John's Wort Extract Powder

Product Name	St John's Wort Extract Powder
Ref standard	According with the enterprise standard
Items	Requirements			Results	Method
Assay	≥0%			80.54%	HPLC
Appearance	Dark brown Powder			Conforms	Organoleptic
Lead(Pb)	≤1ppm			Conforms	Atomic Absorption
Cadmium(Cd)	≤1ppm			Conforms	Atomic Absorption
Mercury(Hg)	≤0.1ppm			Conforms	Atomic Absorption
Arsenic (As)	≤1ppm			Conforms	Atomic Absorption
Ethanol	≤5000ppm			1118ppm	GC
Total Plate Count	≤5000cfu/g			Conforms	CP2015
Non-GMO, Non-Irradiation, Allergen Free
Storage Condition:	Preserve in tight containers at controlled room temperature .
Packing	25kg in drum with double plastic bag inside
Conclusion	The product conforms to the enterprise standard

Functions

The product's bioactive ingredients provide a broad spectrum of scientifically validated health benefits:

Balance your mood: Hypericin and hyperforin naturally change the routes for serotonin, dopamine, and norepinephrine. In tests, taking 300 to 900 mg per day was found to be good for people with low to moderate mental health.

Antioxidants protect cells from reactive stress because they have a lot of flavonoids in them. It has been found that flavonoids and tannins can help the body age in a healthy way and stop inflammation.

Benefits for Skin Health: Anti-inflammatory topical medicines lower swelling, speed up wound healing, and hide scars.

Application Fields

Industry	Applications
Dietary Supplements	Mood support capsules, stress relief tablets, powdered blends
Functional Foods	Wellness teas, fortified beverages, smoothie additives
Cosmeceuticals	Anti-aging creams, soothing lotions, antioxidant serums
Topical Preparations	Wound care formulations, scar reduction treatments

The extract's water-ethanol solubility and fine particle size ensure excellent blending characteristics for various formulation needs.

Quality Control

Every production batch undergoes strict quality verification:

• Active Content: HPLC testing confirms 0.3% hypericin standardization
• Microbial Testing: TPC ≤10⁴ CFU/g, mold/yeast ≤10³ CFU/g
• Heavy Metals: Pb ≤2 ppm, As ≤1 ppm per international standards
• Physical Parameters: Moisture ≤5.0%, 80-mesh particle size consistency
• Pathogen Screening: Salmonella and E. coli absent in all batches

In our laboratory facilities we use state of the art analytical technology to assure batch-to-batch reproducibility and compliance with worldwide requirements.

Certificates

Xi'an Jiayuan Bio-tech maintains comprehensive certifications:

• SC Food Production License
• ISO9001 & ISO22000 Quality Management Systems
• HACCP Food Safety Certification
• KOSHER & HALAL Religious Certifications
• High-tech Enterprise of Shaanxi Province (2013)

We provide Certificate of Analysis (COA) with each shipment of St John's Wort Extract Powder. Third-party testing reports available upon request.

Payment & Shipment

Payment Terms: T/T (30% deposit, 70% against B/L copy), L/C at sight, Western Union, PayPal for smaller orders

Minimum Order: 1kg (samples 50-100g available for quality evaluation)

Lead Time:

• Stock items: 2-7 working days
• Peak season: Within 15 days
• Custom specifications: 10-20 days

We partner with FedEx, DHL, EMS, UPS, TNT, and major shipping lines for reliable global delivery.

Packaging & Transportation

Standard Packaging:

• 1kg aluminum foil bags with inner polyethylene lining
• 25kg fiber drums with double food-grade PE bags

Custom Options: OEM/private label packaging, custom drum sizes, branded materials

Storage Conditions: Photosensitive substances should be stored in sealed, light-resistant containers below 25°C in a dry environment.

Shipping Methods:

• Express delivery: 3-5 days door-to-door
• Air freight: 5-7 days for larger volumes
• Sea freight: 20-35 days for bulk orders

For customers without import experience, we provide customs clearance assistance in Europe and North America.

After-sales Service

Our commitment extends beyond delivery:

• Technical consultation for formulation development
• Regulatory documentation support for market authorization
• Shelf-life stability data and storage recommendations
• Prompt response to quality inquiries within 24 hours
• Flexible reorder programs with inventory management support

Exhibitions

Xi'an Jiayuan Bio-tech often takes part in foreign trade shows like Vitafoods Europe, SupplySide West, and Natural Products Expo to show off its products and meet people from all over the world who can work with it.

Why Choose Us?

Direct factory advantage: No intermediary expenses and factory-direct price, yet with premium quality standards.

Customizable & Flexible: We can meet your unique needs on hypericin content (0.1%-0.4%), particle sizes as well as mix compositions.

Global Logistics Network: We have developed relationships with leading carriers and customs brokers to guarantee easy international delivery.

Technical Know-How: 30 skilled technicians of our team give R&D assistance and application help throughout the whole product development.

Reliable Supply Capacity : Equipped with a monthly output of 5 tons, we promise a stable supply for small batch and large orders.

FAQ 

Q: How do you guaranty batch consistency?

A. There is considerable batch-to-batch variation among St. John's wort products. Quality assurance involves HPLC/UV testing of hypericin (0.3% standard) and hyperforin each batch, careful raw material procurement and process control . COA with each supplied package.

Q： What quality certifications and standards do you hold?

A: Certified by SC Food Production License, ISO9001, ISO22000, HACCP, KOSHER, and HALAL. USP compliant for hypericin and hyperforin content. TPC ≤ 10⁴ CFU/g, mold/yeast ≤ 10³ CFU/g, Salmonella/E. coli Not detected. Moisture ≤5.0%, Heavy Metals Pb ≤2 ppm, As ≤1 ppm

Q: What is the MOQ and leadtime?

A:MOQ:1kg (samples 50-100g available) 2-7 working days, 15 days in peak season Monthly capacity: Max. 5 tons.

Q: What delivery methods and packing do you have?

A：Shipping: Express (3-5 days), Air (5-7 days), Sea (20-35 days). Packaging: 1kg in foil bags, 25kg in drums, Custom OEM/Private Label. Payment: T/T (30% deposit, 70% against B/L) , L/C, Western Union, Paypal.

Contact Us

Ready to source premium St John's Wort Extract Powder for your next formulation? Contact our team at sales@jayuanbio.com and sales1@jayuanbio.com  for technical specifications, quotations, or free samples today.