Quercetin Supplements​

Premium Quercetin Powder – Natural Plant Extract for Functional Foods

1. English Name: Quercetin

2. Specification

• • Purity: Quercetin ≥ 98% (HPLC)

• • Water-soluble Kind: Quercetin glycosides (e.g., rutin) or nanoemulsion – primarily based formulations, solubility enhanced as much as 10 g/L by way of encapsulation

• • Particle Dimension: Commonplace powder ≤100 μm; micronized variations ≤5 μm for higher bioavailability

3. Appearance

• • Powder: Yellow to orange – yellow crystalline powder, odorless, barely bitter style

4. CAS NO.：117-39-5

5. Lead time: 3 – 7 Working Days

6. Package

• • 1 kg/bag (aluminum foil bag), 25 kg/drum (double – layer PE bag inside cardboard drum)

7. Main Market: North America, Europe, Asia, South America

8. Application Scenarios

• Molecular Components: C₁₅H₁₀O₇

• Solubility: Sparingly soluble in water (0.1 g/L at 25°C); soluble in ethanol, DMSO; water – soluble derivatives enhance usability in aqueous programs

• Key Options

• • Potent Antioxidant: Scavenges free radicals (e.g., hydroxyl, superoxide), with an ORAC worth of ~5000 μmol Trolox equivalents/g.

• • Anti – inflammatory: Inhibits professional – inflammatory enzymes (COX – 2, iNOS) and cytokines (TNF – α, IL – 6).

• • Phytoestrogenic Exercise: Weak estrogen – like results, helpful for menopausal symptom administration.

• • Antimicrobial: Displays exercise towards micro organism (e.g., Staphylococcus aureus) and fungi (e.g., Candida albicans).

• Basic Well being Formulation:

• • Capsules or tablets (250 – 500 mg per serving) bought as antioxidant and immune – boosting dietary supplements.

• • Usually mixed with vitamin C and zinc for enhanced efficacy throughout chilly and flu seasons.

• Specialty Well being Merchandise:

• • Joint well being dietary supplements (500 – 1000 mg/day) to cut back irritation in arthritis sufferers.

• • Cardiovascular help formulation, as it could assist decrease blood stress and levels of cholesterol.

• Antioxidant – Fortified Merchandise:

• • Added to juices, teas, and vitality drinks at 50 – 100 mg/L to extend antioxidant content material.

• • Utilized in “clear – label” snacks (e.g., granola bars) as a pure preservative and nutrient enhancer.

• Plant – Based mostly Meat Alternate options:

• • Inhibits lipid oxidation, extending the shelf – lifetime of plant – primarily based proteins and bettering taste stability.

• Anti – getting older Skincare:

• • Serums and lotions (0.5 – 2% focus) to guard towards UV – induced harm, cut back wrinkles, and promote collagen synthesis.

• • Soothing formulations for delicate pores and skin, leveraging its anti – inflammatory properties.

• Hair Care:

• • Shampoos and conditioners to strengthen hair follicles and cut back dandruff by combating scalp irritation.

• Investigational Therapies:

• • Studied for its potential in treating neurodegenerative illnesses (e.g., Alzheimer’s, Parkinson’s) resulting from neuroprotective results.

• • Investigated as an adjuvant in most cancers therapy, enhancing the efficacy of chemotherapy whereas lowering unwanted side effects.

• Over – the – Counter (OTC) Medicines:

• • Utilized in topical lotions for gentle pores and skin irritations and allergy symptoms, offering anti – inflammatory and antioxidant aid.

• Livestock Feed Components:

• • Added to poultry and swine feed (100 – 500 ppm) to enhance development efficiency, cut back oxidative stress, and improve meat high quality.

• Pet Dietary supplements:

• • Formulated in chewable tablets for canine and cats to help joint well being and immune perform.

• Excessive – Efficiency Liquid Chromatography (HPLC):

• • Column: C18 (250 × 4.6 mm, 5 μm), Cell Section: Acetonitrile – 0.1% phosphoric acid (35:65 v/v), Circulation Fee: 1.0 mL/min, Detection Wavelength: 360 nm.

• Mass Spectrometry (MS):

• • Utilized in mixture with HPLC (HPLC – MS) to substantiate molecular construction and detect hint impurities.

• FTIR Spectroscopy:

• • Identifies attribute purposeful teams (e.g., hydroxyl, carbonyl) to confirm product identification.

• Natural Supply: Extracted from numerous vegetation, together with Sophora japonica flowers, onions, apples, and grapes.

• Sustainability: Might be sourced from agricultural by – merchandise (e.g., onion skins), lowering waste.

• Multi – purposeful: Its various bioactivities make it appropriate for functions throughout a number of industries.

• US FDA: Regulated as a dietary complement ingredient underneath DSHEA (Dietary Complement Well being and Training Act).

• EU Regulation: Permitted as a meals additive and dietary complement ingredient, topic to security evaluations.

• China NMPA: Permitted to be used in purposeful meals and dietary dietary supplements, with particular utilization limits.