Customization: | Available |
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Certification: | ISO, FDA, HACCP |
Assay Method: | HPLC, UV |
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Calendula extract powder is derived from the dried petals of Calendula officinalis, a plant of the Asteraceae family, and is prepared by water extraction, ethanol extraction or supercritical CO2 technology. The core active ingredients include lutein, zeaxanthin, triterpenoid saponins and flavonoids. It is an orange-yellow to orange-red powder with a mild floral fragrance and moderate water solubility. Calendula is known as a "natural anti-inflammatory product" in traditional medicine. The ancient Egyptians used it to delay aging, while Europe used it for wound healing and skin repair. Modern research has confirmed that it has multiple functions such as antioxidant, anti-inflammatory and photoprotective, and is widely used in the fields of medicine, food and cosmetics. |
Specifications and content • Extraction ratio: 5:1, 10:1, 20:1 (concentration ratio), or customized high-purity specifications (such as lutein 95%). • Active ingredients: Lutein: 5%-95% (HPLC detection) Total flavonoids: ≥60% (UV detection) Volatile oil: ≥0.5% (GC-MS analysis) • Detection standards: Microbiological indicators: total colony count ≤10,000 CFU/g, no pathogenic bacteria detected. Heavy metal limit: lead ≤3ppm, arsenic ≤2ppm, mercury ≤0.1ppm. Packaging and storage • Packaging: 1kg aluminum foil bag vacuum sealed or 25kg fiber barrel lined with double-layer sterile bag. • Storage conditions: dark, cool (<25ºC), humidity ≤60%, shelf life 2-5 years. |
1. Medicine and health products
• Wound dressing: Collagen film containing 5% extract is used for burn and postoperative repair, shortening the healing period by 30%.
• Eye protection capsule: Lutein compound preparation is used for vision protection of electronic screen users and the elderly.
2. Cosmetics
• Soothing essence: relieve redness of sensitive skin and repair skin barrier (maximum concentration of resident products is 2%).
• Sunscreen formula: synergistic zinc oxide to increase SPF value and reduce photoaging damage.
3. Animal Husbandry
• Adding 0.1%-0.2% extract to feed can improve poultry disease resistance and replace antibiotics to reduce the risk of drug resistance.