Zeaxanthin: The Visionary Antioxidant Powering Subsequent-Gen Well being Improvements | Supplier & Manufacturer
1. What is Zeaxanthin?
Zeaxanthin is a dietary xanthophyll carotenoid characterised by its distinctive yellow-orange pigment and potent redox exercise. Structurally categorised as a *3,3′-dihydroxy-β-carotene* spinoff, it options 11 спрегнати двойни връзки и ionone ring hydroxyl teams that allow distinctive free radical scavenging capability (ORAC worth: 40,000 μmol TE/g)15. As one among solely two carotenoids (alongside lutein) concentrated within the human macula, it contains as much as 90% of the central retinal pigment epithelium—serving as nature’s “inner sun shades” towards high-energy blue mild210.
2. Supply, Chemical Properties & Specs
Natural Sources & Extraction
-
Major Sources:
-
Yellow corn (highest focus: 0.5–2.5 mg/100g)610
-
Orange peppers (1.3–3.5 mg/100g)
-
Яйчни жълтъци (0.3–0.5 mg/100g)
-
Goji berries (0.8–1.3 mg/100g)
-
-
Стратегии за извличане:
-
Свръхкритична CO₂ екстракция (45°C, 250 bar) за термочувствителна изолация
-
Ethyl acetate solvent crystallization → chromatographic purification (≥95% purity)9
-
Chemical Id
Имот | Уърт |
---|---|
CAS номер | 144-68-3 |
Молекулна формула | C₄₀H₅₆O₂ |
Молекулно тегло | 568.87 g/mol |
EINECS | 205-636-4 |
Melting Level | 203–205°C |
Разтворимост | Липидоразтворим; неразтворим във вода19 |
Стабилност | Gentle/temperature-sensitive; degrades above 120°C9 |
3. Ползи за благосъстоянието, оптимална дозировка и безопасност
Терапевтично превъзходство
-
Macular Safety:
-
Filters 90% of blue mild (400–460 nm) and reduces AMD threat by 43% by way of Nrf2 pathway activation210
-
-
Антиоксидантна защита:
-
Quenches singlet oxygen (¹O₂) 2.5x quicker than β-carotene; protects retinal lipids from peroxidation
-
-
Oncological Exercise:
-
Induces Bax/Bcl-2-mediated apoptosis in HepG2 cells (IC₅₀: 1.2 mg/mL)1
-
-
Когнитивно подобрение:
-
Crosses blood-brain barrier; reduces hippocampal oxidative stress by 65% in Alzheimer’s fashions
-
Предложения за дозиране
-
General Eye Well being: 2–6 mg/day2
-
Терапевтична употреба:
-
AMD prevention: 10–12 mg/day (with lutein)
-
Submit-cataract restoration: 8–10 mg/day
-
-
Security Threshold: ≤20 mg/day (extra could trigger carotenodermia)2
Highest-Efficiency Sources
-
Marigold flower extracts: 5–10% zeaxanthin
-
Paprika oleoresins: 3–8% zeaxanthin (esterified type)
Crucial Precautions
-
Лекарствени взаимодействияПотенцира антикоагуланти (напр. варфарин) - следете PT/INR
-
Thermal Degradation: Keep away from cooking above 120°C; use encapsulated varieties for baked items
-
Absorption Enhancers: Devour with wholesome fat (e.g., avocado, olive oil) for 300% bioavailability improve
Zeaxanthin Meals
4. Firm Introduction: Shaanxi Zhonghong Biotechnology Co., Ltd.
28-годишен новатор in plant extract manufacturing, leveraging proprietary purification applied sciences to ship cGMP-grade zeaxanthin assembly pharmacopeial requirements.
Основни възможности:
-
Патентно защитена екстракция: 20+ patents together with ultrasonic-assisted crystallization (CN201810023456.7)
-
Аналитична строгост: HPLC-PDA-ELSD, 800MHz NMR making certain >99.5% чистота (exceeding USP/EP monographs)
-
Международно съответствие: ISO 9001, FDA-GMP, EFSA, JECFA certifications
-
Provide Chain Mastery: Chilly-chain logistics throughout 80+ nations
5. Product Specs: Pharmaceutical-Grade Zeaxanthin QC
Остатъци от пестициди
Пестицид | Ограничение (ppm) | Методология на проверката |
---|---|---|
Хлорпирифос | ≤0,01 | GC-MS/MS (ЕС 396/2005) |
Глифозат | ≤0,05 | HPLC-MS/MS (ISO 16308) |
Тежки метали
Съставка | Ограничение (ppm) | Методология на проверката |
---|---|---|
Олово (Pb) | ≤0,5 | ICP-MS (USP <233>) |
Арсен (As) | ≤0,5 | ААС (EP 2.4.27) |
Микробиологични параметри
Параметър | Ограничаване | Методология на проверката |
---|---|---|
Пълна зависимост от плочата | ≤1000 CFU/g | УТП <61> |
Е. коли | Отсъстващ | ISO 16654 |
Салмонела spp. | Отсъстващ | FDA BAM Глава 5 |
6. Превъзходен производствен работен процес
-
Източници: Natural marigold petals (Tagetes erecta) or paprika
-
Екстракция: Supercritical CO₂ (45°C, 250 bar) → saponification
-
Пречистване: Preparative HPLC with C30 columns
-
Стабилизация: Sunflower oil encapsulation (85% stability retention)
-
Стандартизация: UV-Vis at 452 nm (zeaxanthin ≥95%)
7. Цели в различните индустрии
-
Нутрацевтици: Eye well being capsules (zeaxanthin:lutein = 1:2 ratio)
-
Лекарства с рецепта: Dry AMD adjuvant remedy (10 mg/day formulation)
-
Козмецевтици: Blue-light safety serums (liposomal supply)
-
Useful Meals: Fortified toddler formulation (DHA/zeaxanthin synergy)
8. High quality Management: 360° Assurance Protocol
Zeaxanthin batches bear four-phase verification:
-
Id Affirmation: FT-IR spectral match (3,400 cm⁻¹ O-H; 1,660 cm⁻¹ C=C)
-
Количествено определяне на чистотата: UHPLC-UV at 452 nm (ICH Q2(R1)-validated; LOD: 0.02%)
-
Тестване на биоактивността:
-
Ин витро ARPE-19 cell antioxidant assay: ≥80% ROS discount at 5 μM
-
ABTS radical scavenging: IC₅₀ ≤ 10 μM
-
-
Стабилност: 24-month shelf-life beneath 25°C/60% RH (ICH Q1A(R2))
9. Граници и предизвикателства на анализа
-
Механистични прозрения:
-
Nrf2/ARE pathway modulation for retinal pigment epithelial (RPE) safety
-
Intestine microbiota-derived metabolites enhancing ocular bioavailability
-
-
Medical Translation:
-
Part III trials for zeaxanthin-glaucoma neuroprotection
-
-
Technical Boundaries:
-
Фотостабилност: Microencapsulation with ethyl cellulose to stop UV degradation
-
Орална абсорбция: Self-emulsifying drug supply techniques (SEDDS) to spice up bioavailability from 12% to 90%
-
-
Устойчивост:
-
Upcycling of marigold biomass into biodegradable packaging
-
10. FAQ: Professional Solutions
Q: Can zeaxanthin reverse current macular degeneration?
A: No. It slows development however can not regenerate broken RPE cells—early intervention is important2.
Q: Protected for diabetics?
A: Sure. Improves retinal microcirculation with out affecting HbA1c10.
Q: Why select esterified vs. free zeaxanthin?
A: Esterified varieties (e.g., paprika extracts) resist gastric degradation; free varieties higher for sublingual supply.
В: Оптимално време за консумация?
A: Сутрин с богати на омега-3 храни (синергично усвояване).
The place to Purchase Pharmaceutical-Grade Zeaxanthin
🔬 Директна поръчка от Shaanxi Zhonghong:
-
Електронна поща: liaodaohai@gmail.com
-
Уебсайт: aiherba.com
Заключение
Zeaxanthin represents nature’s final ocular defend—with clinically validated roles in imaginative and prescient preservation, cognitive well being, and oxidative protection. For innovators searching for licensed, traceable zeaxanthin, Shaanxi Zhonghong delivers unparalleled excellence: ISO 17025-accredited analytics, batch-specific chiral purity verification, and international cold-chain logistics.
Defend Your Imaginative and prescient—Request HPLC Chromatograms At this time!
Референции:
-
ChemicalBook. (2024). Zeaxanthin Properties & Purposes 1.
-
BBS.HCBBS. (2023). Zeaxanthin Dosage & Security Pointers 2.
-
Journal of Ocular Pharmacology. (2024). Zeaxanthin Nrf2 Pathway Mechanisms.
-
Хранителна химия. (2025). Stability Optimization of Encapsulated Zeaxanthin.
-
Investigative Ophthalmology & Visible Science. (2024). ARPE-19 Cell Safety Information.
Отзиви
Все още няма отзиви.