• Product Name: Onion Extract
• Latin Name: Allium cepa L.
• Plant Part Used: Fresh bulbs of Liliaceae onion
Manufactured from fresh onion bulbs through sorting and cleaning, low-temperature wall breaking, gradient solvent extraction, resin enrichment and purification, low-temperature concentration, and aseptic spray drying. The product completely retains the natural compound active system of onions, including quercetin, onion polyphenols, sulfides and flavonoid glycosides, without artificial monomer blending or exogenous auxiliary materials. It features powerful free radical scavenging, anti-oxidation, lipid metabolism regulation and anti-inflammatory soothing effects, serving as a classic and widely applied medicinal and edible functional raw material. Different from crude powder and single monomer blended products, its multi-component synergistic effect delivers superior performance, precisely adapting to bodily antioxidant maintenance, metabolic conditioning and daily sub-health improvement demands.
➢Raw Material Source: 100% extracted from fresh onion bulbs, free of starch, dextrin and other exogenous additives.
➢Processing Grade: Low-temperature first-grade refined extract, free of high-temperature degradation and artificial blending; free of impurities, solvent residues, excessive heavy metals and pesticide residues.
➢Core Indicators: Total flavonoids (HPLC): 5%-20%, Quercetin ≥3%, with balanced active components and excellent anti-oxidation and metabolic conditioning performance.
➢Physical and Chemical Properties: Water-soluble fine powder, uniformly dispersible in aqueous systems; modified encapsulated specifications are customizable for multiple dosage forms.
➢Applicable Dosage Forms: Tablets, capsules, solid beverages, pressed candies, compound powders and other forms.
➢Storage Properties: Sealed and light-proof, moisture-proof; long-term stable storage in cool and dry places with stable active ingredients.
➢Premium Origin & High Purity Activity:
Selects high-quality fresh onion raw materials from superior producing areas with fully accumulated nutritional active substances, ensuring raw material purity and high activity from the source.
➢Low-temperature Activity Lock & Natural Components:
Adopts whole-process mild low-temperature technology to preserve thermosensitive sulfides and flavonoid active ingredients. Resin precise impurity removal and purification endows natural multi-component synergistic efficacy far better than single quercetin monomer products.
➢Zero-additive Purity & Full Compliance:
Free of blending, fillers, pigments, flavors, preservatives and harmful additives. Strictly controls residue and microbial indicators, complying with health food standards and international pharmacopoeia specifications.
➢Strong Compatibility & Full-scenario Adaptation:
Stable physicochemical properties with high acid and alkali tolerance. Applicable for single use or compound formulation, adapting to water and solid systems for full-category functional product development.
➢Standardized Production & Stable Batch Quality:
Produced in 100,000-class GMP workshops with HPLC/UV dual detection. Key indicators are strictly controlled to ensure consistent batch quality, full compliance and traceability.
Uniform fine powder from light yellow to tan with natural color, loose, delicate and good fluidity. It has an elegant natural herbal fragrance of onion without pungent peculiar odor or rancid taste. Featuring excellent water solubility, the powder dissolves evenly without obvious precipitation. With pure and stable appearance and quality, it is significantly superior to ordinary crude extracts.
Multi-component synergy, powerful anti-oxidation, metabolic regulation and high stability. The multi-dimensional compound system of flavonoids, polyphenols and natural sulfides achieves better comprehensive conditioning efficacy than single-component products. With strong processing resistance and thermal stability, it acts on bodily antioxidant and metabolic pathways through multiple mechanisms, making up for the single-function limitation of ordinary antioxidant raw materials.
High compatibility with few incompatibility risks. Conventional water-soluble version adapts to solid beverages and instant drinks; refined powder applies to tablets and capsules; modified encapsulated version masks peculiar odors for high-end functional products. Compatible with various industrial processing technologies to meet mass production and high-end refined development needs.
Adopts food-grade high-barrier light-proof sealed packaging to isolate light, oxygen and moisture, effectively preventing oxidative degradation of active ingredients and powder moisture deterioration. Storable at room temperature in cool conditions without freezing. Flexible packaging specifications adapt to R&D, pilot test and large-scale mass production.
Onion compound active substances (quercetin, total onion flavonoids, polyphenols, natural sulfur-containing compounds). The synergistic effect of multiple components forms the core material basis for bodily anti-oxidation, anti-inflammatory soothing and lipid metabolism regulation.
Directly captures and neutralizes reactive oxygen free radicals in vivo, inhibits lipid peroxidation and reduces oxidative damage; simultaneously activates endogenous antioxidant enzymes such as SOD and glutathione to build a dual internal and external antioxidant barrier, delay cellular aging and improve bodily oxidative sub-health state.
Regulates the NF-κB inflammatory signaling pathway, down-regulates the expression of pro-inflammatory factors such as TNF-α and IL-6, inhibits chronic low-grade inflammation in the body, relieves physical inflammatory discomfort caused by external stimulation and metabolic disorders, and enhances bodily repair capacity.
Quercetin-centered flavonoid components mildly regulate internal lipid metabolic pathways, accelerate the catabolism of excess lipids, reduce abnormal lipid accumulation, steadily regulate blood lipid levels, and maintain long-term bodily metabolic homeostasis.
Natural onion active components protect the integrity of vascular endothelial cells, improve vascular permeability, relieve vascular damage caused by oxidative stress, and assist in maintaining bodily microcirculation and cardiovascular health.
Multi-dimensional active components synergistically regulate the release of immune mediators, balance immune responses, relieve bodily stress states, enhance the body’s tolerance to external stimuli, and are suitable for long-term daily sub-health conditioning.
Core raw material for anti-oxidation and blood lipid regulating health foods, applied in capsules, tablets, solid beverages and other formulations. Suitable for crowds with metabolic disorders, high oxidative stress and blood lipid sub-health conditions.
A mainstream raw material for domestic and international dietary supplements, positioned for natural anti-oxidation, metabolic maintenance and daily cardiovascular conditioning. It can replace synthetic antioxidant ingredients to develop tablets, capsules and compound powders for daily sub-health maintenance of the general population.
Widely used in pressed candies, solid beverages, health compound powders and other functional foods; its water-soluble property adapts to various instant drinks. It is often compounded with curcumin, grape seed and white kidney bean extracts to develop characteristic anti-oxidation and metabolic conditioning functional foods.
Suitable for new product R&D of scientific research institutions and enterprises. Provides standardized raw materials with different contents and refining processes to support the development of high-end compound products for anti-oxidation, metabolic maintenance and vascular conditioning.
Complies with USP and EP international pharmacopoeia standards with complete qualification and test reports. Available for bulk compliant export to global markets, serving as one of China’s mainstream exported medicinal and edible plant extracts.
Applied in pet nutritional powders and tablets to assist pets in anti-oxidation, metabolic regulation and inflammatory stress relief, and maintain pet bodily health.