Customization: | Available |
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Certification: | ISO, FDA, HACCP |
Assay Method: | HPLC, UV |
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St. John's Wort Extract Powder is a standardized natural product made from the aerial parts (stems, leaves, and flowers) of the Labiatae plant Hypericum perforatum L. through ethanol or water extraction, concentration, and drying. Its core active ingredients are hypericin (0.3%-0.5%) and hyperoside (1%-2%), and it also contains flavonoids such as quercetin and luteolin. This plant is used in traditional medicine for anti-inflammatory, anti-depression, and skin repair. Modern research has further verified its antiviral, anti-tumor, and neuromodulatory potential, and is widely used in the fields of medicine, veterinary medicine, cosmetics, and dietary supplements. |
• Plant source: Wild or artificially cultivated Hypericum perforatum, mainly produced in Shaanxi, Gansu, China and the Mediterranean region of Europe. • Active ingredients: • Hypericin: standardized content 0.3%-0.5% (UV detection), strong antiviral and photosensitizer. • Hyperoside: standardized content 1%-2% (HPLC detection), significant antioxidant and anti-inflammatory effects. • Physical and chemical properties: • Appearance: brown to brown-black powder, 80-100 mesh particle size. • Solubility: easily soluble in methanol and ethanol, there may be a small amount of precipitation after water dissolution. • Extraction process: • Ethanol/water extraction: commonly used industrial method, extraction ratio 10:1 (10kg raw material to obtain 1kg extract). • Supercritical CO2 extraction: used for high-purity hypericin extraction (such as pharmaceutical-grade products). |
1. Medicine and dietary supplements:
• Antidepressants
• Mood management capsules: compounded with ashwagandha to relieve menopausal anxiety.
2. Cosmetics:
• Anti-allergic essence: add 0.5%-2% concentration to inhibit histamine release
• Anti-photoaging cream: combined with hyaluronic acid to reduce UV-induced collagen degradation.
3. Veterinary drugs and agriculture:
• Animal feed additives: enhance poultry immunity and reduce the risk of viral infection.