توكوفيرول-فيتامين هـ
, ,

توكوفيرول-فيتامين هـ

Tocopherol-Vitamin E supplier bulk factory buy Wholesale，

  1. English اسم: Tocopherol-Vitamin E
  1. مواصفة
    • نقاء: ≥ 96% (HPLC for alpha – tocopherol)
    • الذوبانية: Virtually insoluble in water; لأقصى حد قابل للذوبان في سمين, oils, and organic solvents corresponding to ethanol (≥ 50 g/100 mL), propylene glycol
    • ينظر – مرتبط: Loss on drying ≤ 1.0%, Heavy metals ≤ 10 ppm, Residual solvents ≤ 0.5%
    • عطوف: ربما يكون ضمن نوع من oil (ركز عادة 90 – 95% tocopherols), powder (micro – encapsulated for أعلى stability, particle البعد ≤ 100 μm)
  1. ينظر
    • Yellow to amber – coloured viscous oil (synthetic or natural oil عطوف), or off – white to لطيف yellow free – flowing powder (micro – encapsulated عطوف), odorless or with a faint, يصف حساس odor, not مرتبط إلى الشوكولاتة
  1. رقم CAS
    • Alpha – Tocopherol: 59 – 02 – 9; طبيعي Vitamin E (combined tocopherols): 1338 – 43 – 8
  1. مهلة: 5 – 7 أيام عمل
  1. صفقة شاملة
    • زيت عطوف: 1 kg/bottle (glass or plastic container), 25 kg/drum (stainless – معدن or plastic drum with صحيح sealing)
    • مسحوق عطوف: 1 kg/aluminum foil bag, 25 kg/drum (double – layer PE bag inside cardboard drum)
  1. Fundamental سوق
    • عالم السوق، مع مهم الطلب في أمريكا الشمالية وأوروبا وآسيا، في المقام الأول مُستخدَم في وجبات الطعام and beverage, dietary المكملات الغذائية, cosmetics, الأدوية الموصوفة, and animal feed industries
  1. جدوى المواقف

الخصائص الأساسية

  • كيميائي بناء: A gaggle of eight intently مرتبط الدهون – soluble compounds, مع 4 tocopherols (alpha, beta, gamma, delta) and 4 tocotrienols, with alpha – tocopherol being probably the most biologically حيوي عطوف. The molecular بناء includes a chromanol ring and a phytyl facet – chain, which contribute to its antioxidant properties.
  • مفتاح خيارات
    • مضاد للأكسدة: One of the قوي نقي antioxidants. It donates a hydrogen atom to free radicals (corresponding to hydroxyl, peroxyl radicals), وقف مؤكسد إصابة to cell membranes, DNA, and lipoproteins. This helps shield cells from التقدم في السن, تهيج، و الحدث ل مستمر الأمراض.
    • Anti – Inflammatory: Modulates the يمارس of immune cells and reduces the تصنيع من المهنية – inflammatory cytokines, خدمة ل to alleviate تهيج – مرتبط المواقف.
    • المسام والجلد أمان: Promotes المسام والجلد الصحة والعافية بواسطة الدفاع تجاه الأشعة فوق البنفسجية إصابة, تناقص المظهر of wrinkles, and accelerating wound therapeutic. هو - هي بالإضافة إلى ذلك helps يحفظ ال المسام والجلد‘s moisture barrier.
    • أمراض القلب والأوعية الدموية يساعد: Reduces the oxidation of low – density lipoprotein (LDL) الكوليسترول الضار, which is a key مشكلة ضمن تحسين of atherosclerosis, thus contributing to coronary heart الصحة والعافية.
    • وقائي للأعصاب: قد يساعد shield neurons from oxidative stress and تهيج, عرض potential in وقف neurodegenerative الأمراض like Alzheimer’s and Parkinson’s.

جدوى المواقف

1. الوجبات والمشروبات عمل

  • مضاد للأكسدة والمواد الحافظة
    • Added to edible oils, margarines, and سمين (0.01 – 0.1% ركز) للتوقف oxidation and rancidity, extending the shelf – عمر بضائع. على سبيل المثال, in olive oil, vitamin E helps يحفظ إنه جودة عالية و ذوق over time.
    • تم استخدامه في processed meats, dairy بضائع, and bakery objects للحراسة تجاه lipid oxidation and يحسن استقرار المنتج.
  • النظام الغذائي Fortification
    • Fortifies breakfast cereals, قوة bars, and عملي مشروبات لتعزيز their vitamin E محتوى المادة, حَشد المتسوق demand for nutritious وجبات الطعام بضائع.

2. النظام الغذائي المكملات الغذائية

  • Standalone المكملات الغذائية
    • هناك بالخارج in capsule, softgel, or حبة عطوف (starting from 100 – 1000 IU per serving), عمومًا taken to إطراء ال يوما بعد يوم استهلاك of vitamin E, خصوصًا for people with dietary deficiencies or خاص الصحة والعافية يريد.
  • Multivitamin Formulations
    • A key ingredient in multivitamin – mineral المكملات الغذائية, عرض مضاد للأكسدة يساعد and contributing to عام الصحة والعافية و بفعالية – being.

3. مستحضرات التجميل و خاص الرعاية

  • المسام والجلد – Care بضائع
    • Added to moisturizers, serums, sunscreens, and anti – التقدم في السن المستحضرات (0.5 – 5% ركز) للحراسة ال المسام والجلد from environmental إصابة, تقليص oxidative stress, and promote المسام والجلد rejuvenation. It helps يحسن المسام والجلد texture, تقليص المظهر ل مفيد آثار، و يحسن المسام والجلد hydration.
  • العناية بالشعر
    • Included in shampoos, conditioners, and hair oils to nourish the scalp, stop hair إصابة جلبت بواسطة free radicals, and يحسن hair طاقة وتألق.

4. الصيدلانية عمل

  • Medicinal Formulations
    • تم استخدامه في موضوعي الأدوية لعلاج المسام والجلد المواقف corresponding to burns, scars, and dermatitis, attributable to its wound – therapeutic and anti – inflammatory properties.
    • Investigated for potential الأغراض in treating بالتأكيد cardiovascular الأمراض, neurodegenerative مشاكل, and as an adjuvant علاج في معظم أنواع السرطان مُعَالَجَة, رغم ذلك إضافي طبي تحليل is required.

5. علف الحيوانات عمل

  • Livestock and Poultry Feed
    • Added to animal feed (50 – 200 mg/kg) لتعزيز حيوان الصحة والعافية, يحسن منيع تشغيل, and stop oxidative stress in animals. It بالإضافة إلى ذلك helps يحسن المعيار of animal – derived بضائع, corresponding to ارتفاع the shelf – عمر meat and eggs.
  • حيوان أليف فيتامين
    • Included in pet وجبات الطعام و المكملات الغذائية ل يساعد الجنرال الصحة والعافية of pets, خصوصًا ل المسام والجلد and coat الصحة والعافية، و to spice up antioxidant defenses.

كشف الاستراتيجيات

  • مُبَالَغ فيه – كفاءة الكروماتوغرافيا السائلة (HPLC)
    • العمود: C18 (250 × 4.6 مم، 5 ميكرومتر)، خلوي قسم: Ethanol – hexane (gradient elution), تداول سعر: 1.0 mL/min, Detection Wavelength: 295 nm (for alpha – tocopherol). This المنهجية بدقة quantifies مختلفة تماما tocopherol types في متنوع العينات.
  • وقود Chromatography – Mass Spectrometry (GC – MS)
    • Splendid for analyzing risky and semi – risky أجزاء of vitamin E, عرض detailed تفاصيل حول the chemical profile and detecting تَلمِيح quantities of compounds.
  • فورييه إعادة تشكيل مطيافية الأشعة تحت الحمراء (FTIR)
    • يساعد affirm the chemical بناء of tocopherols by analyzing the يصف absorption peaks of عملي فرق, التأكد من منتج جودة عالية and authenticity طَوَال تصنيع.

إمداد & فوائد

  • Natural Sources: Discovered في الكثير من وجبات الطعام, corresponding to nuts (almonds, hazelnuts), seeds (sunflower seeds), vegetable oils (sunflower oil, soybean oil), and leafy عديم الخبرة greens. Natural vitamin E عادة ما يكون extracted from these sources استخدام solvent extraction or جسديًا refining الاستراتيجيات.
  • Artificial تصنيع: Artificial vitamin E, في المقام الأول ضمن نوع من dl – alpha – tocopherol, is produced عن طريق chemical synthesis, توفير أ إضافي قيمة – فعال و ثابت يمد.
  • متنوع القدرات الوظائف: إنه عدد من الصحة والعافية – بيع properties make it لأقصى حد ثمين طَوَال عديد الصناعات، من وجبات الطعام و فيتامين ل magnificence and healthcare, presenting quite a few enterprise alternatives.
  • Regulatory Acceptance: عادة معترف به مثل محمي للاستخدام في وجبات الطعام, dietary المكملات الغذائية, cosmetics, and الأدوية الموصوفة في الكثير من المناطق. Nonetheless, قواعد relating to dosage, labeling, and claims يتراوح بواسطة nation، و المنتجين يريد للتأكد من ذلك compliance.
التصنيفات: , ,

The Ultimate Guide to Natural Tocopherol-Vitamin E: Science, Benefits & Premium Sourcing

1. What is Tocopherol Vitamin E?

Tocopherol, universally recognized as Vitamin E, is a potent fat-soluble antioxidant and an essential micronutrient. It primarily exists in eight chemical forms: alpha-, beta-, gamma-, and delta-tocopherols, and alpha-, beta-, gamma-, and delta-tocotrienols. Alpha-tocopherol is the form most actively retained and utilized by the human body and is often the benchmark for Vitamin E activity. Its primary biological role involves protecting cell membranes from oxidative damage caused by reactive oxygen species (ROS) و lipid peroxidation, crucial for maintaining cellular integrity.

2. Source, Chemical Properties & Identification

  • المصادر الطبيعية الأولية: Abundant in plant oils (wheat germ, sunflower, safflower), nuts (almonds, hazelnuts), seeds, green leafy vegetables, and fortified cereals. Natural d-alpha-tocopherol is preferred over synthetic dl-alpha-tocopherol due to superior bioavailability.

  • الخصائص الكيميائية:

    • رقم CAS: 59-02-9 (d-alpha-Tocopherol), 10191-41-0 (Tocopherols, mixed)

    • الصيغة الجزيئية (MF): C29H50O2 (alpha-Tocopherol)

    • الوزن الجزيئي (MW): 430.71 g/mol

    • إينكس: 200-412-2 (d-alpha-Tocopherol)

  • Key Characteristics: A viscous, pale yellow oil, insoluble in water but soluble in fats, oils, and organic solvents. Sensitive to heat, light, and oxidation.

3. Identifying the Best Tocopherol: A Comprehensive Analysis

Choosing premium tocopherol involves scrutinizing several factors:

  • Key Components & Purity: Opt for high-purity natural d-alpha-tocopherol (>98%) or carefully standardized mixed tocopherol concentrates (rich in d-alpha, d-gamma, d-delta). Synthetic dl-alpha-tocopherol is less bioactive. Rigorous HPLC analysis confirms composition and potency.

  • Potency & Bioavailability: Natural d-alpha-tocopherol exhibits significantly higher biological activity (measured in International Units – IU, or mg RRR-alpha-tocopherol equivalents) compared to its synthetic counterpart. Gamma-tocopherol also possesses unique antioxidant properties relevant to health.

  • Origin & Extraction: Source matters. Look for tocopherol derived from non-GMO, sustainably sourced plant oils (e.g., European sunflower, US soybean) using advanced molecular distillation أو supercritical CO2 extraction. This ensures minimal solvent residues and optimal preservation of bioactive isomers. Traceability from raw material to final product is crucial.

  • Compliance & Safety: Premium suppliers provide comprehensive Certificates of Analysis (CoA) verifying identity, purity, potency, and safety (heavy metals, pesticides, microbes) against stringent standards (USP, Ph. Eur., FCC, FDA GRAS). Adherence to ممارسات التصنيع الجيدة الحالية (Current Good Manufacturing Practices) is non-negotiable.

  • Application & Delivery: The best form depends on the end-use:

    • Oil Soluble (d-alpha-tocopherol): Ideal for softgels, cosmetics, oils.

    • Water-Dispersible (e.g., tocopheryl acetate, tocopheryl polyethylene glycol succinate – TPGS): Essential for clear beverages, tablets, enhanced bioavailability in low-fat applications.

  • Health Benefits & Mechanisms:

    • مضاد للأكسدة قوي: Protects cell membranes from lipid peroxidation, neutralizing free radicals.

    • Immune Support: يعزز T-cell mediated immunity.

    • Skin Health: Topically and orally, it protects skin from UV damage, promotes wound healing, and combats photoaging. A key cosmeceutical مكون.

    • Cardiovascular Health: يمنع LDL oxidation, potentially reducing atherosclerosis risk.

    • Neurological Protection: May help protect neuronal membranes; role in age-related cognitive decline under investigation.

    • Eye Health: Protects retinal cells; associated with reduced risk of age-related macular degeneration (AMD).

  • Daily Intake & Dosage (RDA):

    • Adults: 15 mg (22.4 IU) of alpha-tocopherol daily (NIH guidelines). Tolerable Upper Intake Level (UL) is 1000 ملغ/يوم for supplemental alpha-tocopherol. Dosages for specific health conditions should be medically supervised.

  • إرشادات الاستخدام: Follow product-specific recommendations. Typically taken orally with fat-containing meals to enhance absorption. For topical use, incorporate into formulations at efficacious levels (e.g., 0.1-5%).

  • Applicable Population: Generally safe for adults. Consult a physician before use by pregnant/nursing women, children, individuals with bleeding disorders (e.g., on anticoagulants like warfarin), vitamin K deficiency, or prior to surgery.

  • Crucial Considerations & Potential Side Effects:

    • High doses (>300 mg/day) may increase risk of hemorrhagic stroke.

    • محتمل anticoagulant effects; monitor closely if on blood thinners.

    • Rare side effects: nausea, diarrhea, stomach cramps, fatigue, headache, blurred vision.

    • Ensure product is stored away from light, heat, and oxygen to prevent degradation.

    • Allergen Statement: Verify sourcing if specific plant oil allergies exist (e.g., soybean).

4. Premium Sourcing: Shaanxi Zhonghong Investment Technology Co., Ltd.

شركة شنشي تشونغهونغ للاستثمار والتكنولوجيا المحدودة stands as a leading مؤسسة ذات تكنولوجيا عالية at the forefront of مركب نشط بيولوجيًا research, manufacturing, and global supply. For over 28 سنة, we have specialized in the advanced الاستخلاص والعزل والتنقية of premium natural plant extracts, serving the demanding needs of the chemical, materials, and life science industries.

  • الخبرة الأساسية: Natural Tocopherol (Vitamin E), Natural Plant Extracts, Cosmetic Active Ingredients, Nutraceutical Ingredients, Pharmaceutical Intermediates, Natural Pigments, Natural Sweeteners.

  • Unparalleled Scientific Rigor:

    • Research Fortress: التعاون الاستراتيجي مع 5 جامعات النخبة عبر Joint Research Laboratories.

    • Proprietary Technology: Holding أكثر من 20 براءة اختراع and maintaining a مكتبة مركبات حصرية عالميًا for novel applications.

  • Cutting-Edge Quality Infrastructure:

    • التحليلات المتقدمة: مجهزة بـ HPLC (High-Performance Liquid Chromatography), UPLC (Ultra-Performance LC), GC-MS (Gas Chromatography-Mass Spectrometry)، و NMR (Nuclear Magnetic Resonance Spectroscopy).

    • Superior Purity: Our tocopherol consistently exceeds industry purity standards by >20%, guaranteed by our state-of-the-art detection systems.

  • Global Reach & Customization: Our robust supply network seamlessly delivers to أكثر من 80 دولة across Asia, Europe, and the Americas. We excel in providing bespoke ingredient solutions tailored to the unique specifications of multinational pharmaceutical corporations, innovative research institutions, and premium supplement/formulation brands.

5. Product Specification & Certificate of Analysis (CoA)

Our Natural Tocopherol (d-alpha or Mixed) meets the highest international quality and safety standards. Below is a summary of our comprehensive CoA:

فئة المعلمة عنصر الاختبار حد المواصفات طريقة الاختبار
بقايا المبيدات الحشرية Total BHC (α,β,γ,δ) ≤ 0.2 ملغ/كغ GC-ECD/GC-MS/MS
Total DDT (o,p’-, p,p’-DDT, DDE, DDD) ≤ 0.2 ملغ/كغ GC-ECD/GC-MS/MS
كوينتوزين (PCNB) ≤ 0.01 ملغ/كغ GC-ECD/GC-MS/MS
سداسي كلورو البنزين ≤ 0.01 ملغ/كغ GC-ECD/GC-MS/MS
ألدرين + ديلدرين ≤ 0.01 ملغ/كغ GC-ECD/GC-MS/MS
Ethylene Oxide (ETO) ≤ 0.02 ملغ/كغ GC-MS (Headspace)
2-Chloroethanol (2-CE) ≤ 0.02 ملغ/كغ GC-MS (Headspace)
المعادن الثقيلة الرصاص (Pb) ≤ 0.5 ملغ/كغ ICP-MS / AAS
الزرنيخ (As) ≤ 0.5 ملغ/كغ ICP-MS / HG-AAS
الكادميوم (Cd) ≤ 0.1 ملغ/كغ ICP-MS / AAS
الزئبق (Hg) ≤ 0.1 ملغ/كغ AAS / ICP-MS بالبخار البارد
ميكروبيولوجي إجمالي عدد اللوحات ≤ 1000 وحدة تشكيل مستعمرة/جم USP <61> / EP 2.6.12
الخميرة والعفن ≤ 100 وحدة تشكيل مستعمرة/جم USP <61> / EP 2.6.12
الإشريكية القولونية غائب في 1 جرام USP <62> / EP 2.6.13
السالمونيلا spp. غائب في 10 جرام USP <62> / ISO 6579
المكورات العنقودية الذهبية غائب في 1 جرام USP <62> / EP 2.6.13
الزائفة الزنجارية غائب في 1 جرام USP <62> / EP 2.6.13

Additional specifications include Appearance, Identification (FTIR/NMR), Assay (HPLC), Specific Rotation, Loss on Drying, Residue on Ignition, Peroxide Value, and more, compliant with USP/Ph.Eur/FCC.

6. Advanced Production Flow

Our tocopherol manufacturing integrates cutting-edge technology for maximum purity and sustainability:

  1. Raw Material Sourcing & QC: Premium, identity-verified, non-GMO plant oils (e.g., sunflower, soybean distillates).

  2. Initial Extraction: Solvent extraction or physical pressing to obtain crude vegetable oil fractions rich in tocopherols.

  3. Molecular Distillation: Under high vacuum and precise temperature control, this low-temperature short-path distillation separates tocopherols from sterols, free fatty acids, and glycerides with minimal thermal degradation.

  4. Ethanol Fractionation/Crystallization: Further purification to isolate specific tocopherol isomers or remove trace impurities.

  5. Supercritical CO2 Extraction (Optional): An ultra-clean, solvent-free method for high-purity isolates, particularly for sensitive applications.

  6. Esterification (if applicable): Conversion to stable esters (e.g., Tocopheryl Acetate) using acetic anhydride under controlled conditions.

  7. Final Purification & Drying: Chromatography or additional distillation steps to achieve pharma-grade purity. Removal of residual solvents/moisture.

  8. Rigorous Quality Control: Comprehensive testing against specifications (HPLC assay, heavy metals, pesticides, microbes, etc.) before release.

  9. Nitrogen Flushing & Packaging: To prevent oxidation during storage and transport.

7. Diverse Application Scenarios

  • المكملات الغذائية والمغذيات: Softgels, capsules, tablets (using TPGS), functional foods/beverages for antioxidant and immune support.

  • Cosmeceuticals & Skincare: Anti-aging creams, serums, sunscreens, lip balms, hair care products for UV protection, moisturization, and barrier repair.

  • المستحضرات الصيدلانية: Active ingredient or stabilizer in topical formulations, injectables (using solubilized forms like TPGS), and oral medications.

  • Food & Beverage Industry: Natural antioxidant/preservative (E306-E309) in oils, fats, meat products, dairy, and baked goods to prevent rancidity.

  • تغذية الحيوان: Feed additive for livestock, poultry, and aquaculture to improve health, fertility, and product quality.

8. Stringent Quality Control (QC)

Quality is the cornerstone of our tocopherol production. Our ISO 9001 and potentially ISO 22000/FSSC 22000 certified QC system ensures every batch meets or exceeds global pharmacopeial standards (USP, Ph. Eur., JP, CP). This multi-tiered approach includes:

  1. فحص المواد الخام الواردة: Rigorous identity, purity, and contaminant testing using FTIR, GC, and ICP-MS.

  2. ضوابط أثناء العملية (IPC): Critical parameter monitoring (temp, pressure, pH, solvent levels) at every stage, with intermediate HPLC checks for tocopherol profile.

  3. دراسات الاستقرار: Accelerated and real-time studies under ICH guidelines to establish shelf life and optimal storage conditions.

  4. Final Product Release Testing: Exhaustive analysis per CoA requirements (Assay, Isomer Profile, Heavy Metals, Pesticides, Microbiological, Residual Solvents, Physicochemical specs) using calibrated, validated methods (HPLC, GC-MS, ICP-MS, Microbial Enumeration/Pathogen Testing).

  5. التوثيق والتتبع: ممتلىء cGMP documentation ensures batch traceability from raw material source through production, testing, and final distribution. Electronic Batch Records (EBR) enhance accuracy and compliance. Our commitment to purity >98% و contaminant levels 20% below industry norms is demonstrable and certified.

9. Secure Packaging & Global Logistics

  • التعبئة والتغليف الأساسي: Food-grade HDPE drums (25kg, 180kg) or stainless steel containers (bulk), internally lined or flushed with high-purity nitrogen to prevent oxidation. Tamper-evident seals standard.

  • التغليف الثانوي: Robust corrugated cartons for smaller units. Temperature-controlled options available for sensitive shipments.

  • التسمية: Compliant with destination regulations, including Product Name, CAS, Batch No., MF, MW, Expiry, Storage Conditions, Safety Symbols (GHS if applicable), Barcode.

  • تخزين: -5°C to 10°C (23°F to 50°F) recommended for long-term stability. Protect from light and moisture. Keep container tightly sealed under nitrogen atmosphere.

  • الخدمات اللوجستية العالمية: Efficient shipping via air, sea, or land. Expertise in handling hazardous materials documentation (if applicable). Cold chain logistics available. Seamless customs clearance support.

10. Deep Dive: Health Mechanisms, Innovation & Research Frontiers

  • Mechanism of Action: Tocopherol’s primary role is as a chain-breaking antioxidant. It donates a phenolic hydrogen to lipid peroxyl radicals (LOO•), forming a stable tocopheroxyl radical, thereby terminating the lipid peroxidation chain reaction within cell membranes. It regenerates in vivo by Vitamin C and other reductants. Gamma-tocopherol uniquely traps reactive nitrogen species (RNS).

  • Industry Applications & Tech Innovation: Beyond basic supplementation, innovations include:

    • Nanoemulsions & Liposomes: Enhancing topical and oral bioavailability.

    • Stabilized Derivatives: TPGS for water solubility and enhanced absorption.

    • Synergistic Blends: Combining with Vitamin C, Selenium, Carotenoids for amplified antioxidant networks (“ACE antioxidants“).

    • Targeted Delivery Systems: For specific tissue delivery.

  • Research Frontiers & Challenges:

    • Tocotrienols: Exploring the potentially superior cardiovascular and neuroprotective benefits of these Vitamin E isomers.

    • Personalized Nutrition: Defining optimal Vitamin E forms and dosages based on genetics (e.g., TTPA gene mutations), health status, and microbiome.

    • Cancer Prevention/Therapy: Complex role; high-dose effects require further elucidation.

    • Neurodegenerative Diseases: Defining efficacy in Alzheimer’s, Parkinson’s.

    • Sustainability: Optimizing extraction yields, reducing waste, utilizing novel feedstocks.

    • Analytical Challenges: Precise quantification of all vitamers in complex matrices.

11. الأسئلة الشائعة

  • Q: What’s the difference between natural and synthetic Vitamin E?

    • أ: Natural (d-alpha-tocopherol) is sourced from plants and has higher bioavailability (~2x) and biological activity than synthetic (dl-alpha-tocopherol). Look for “d-” or “RRR-” on labels.

  • Q: Is topical Vitamin E effective?

    • أ: Yes! It penetrates the skin, providing antioxidant protection against UV damage, improving hydration, reducing inflammation, and supporting wound healing. Stability in formulations is key.

  • Q: Can I take too much Vitamin E?

    • أ: Yes. High doses (>1000 mg/day supplemental alpha-tocopherol) can increase bleeding risk, especially if on blood thinners. Stick to the RDA (15 mg) unless advised otherwise by a doctor.

  • Q: Does Vitamin E interact with medications?

    • أ: It can potentiate anticoagulants (warfarin, aspirin) and reduce the efficacy of some chemotherapy drugs. Always inform your doctor about supplements.

  • Q: What’s better: alpha-tocopherol or mixed tocopherols?

    • أ: Alpha is essential, but gamma and delta tocopherols offer unique benefits (e.g., trapping RNS). A balanced mixed tocopherol supplement may provide broader antioxidant coverage.

  • Q: How should I store Vitamin E oil/supplements?

    • أ: Cool, dark place, tightly sealed. Refrigeration can extend shelf life. Avoid heat and humidity.

12. Where to Buy Premium Natural Tocopherol

شركة شنشي تشونغهونغ للاستثمار والتكنولوجيا المحدودة is your trusted global partner for high-purity, certified natural tocopherol (Vitamin E) و specialized plant extracts.

  • Visit Our Website: Explore our full product portfolio and technical resources: aiherba.com

  • Request a Free Sample: Experience the Zhonghong quality difference firsthand.

  • Contact Our Sales Team:

13. الخاتمة

Tocopherol (Vitamin E) remains a cornerstone essential nutrient and a powerful lipid-soluble antioxidant with proven benefits for cellular health, immunity, skin vitality, and chronic disease prevention. Choosing the highest quality tocopherol – defined by its natural source (d-alpha), exceptional purity (>98%), rigorous safety certifications (CoA), and advanced production methods – is paramount for efficacy and safety in nutraceutical, cosmetic, and pharmaceutical applications. شركة شنشي تشونغهونغ للاستثمار والتكنولوجيا المحدودة leverages 28 years of bioactive compound expertise, university-backed R&D, patented purification technologies، و global cGMP manufacturing to deliver premium, reliable tocopherol solutions. Contact us today to elevate your formulations.

14. المراجع

  1. National Institutes of Health (NIH) – Office of Dietary Supplements: Vitamin E Fact Sheet for Health Professionals. https://ods.od.nih.gov/factsheets/VitaminE-HealthProfessional/

  2. European Food Safety Authority (EFSA) Scientific Opinions on Vitamin E health claims (e.g., protection of DNA, proteins, lipids from oxidative damage).

  3. Traber, M. G., & Atkinson, J. (2007). Vitamin E, antioxidant and nothing more. Free Radical Biology and Medicine, 43(1), 4-15.

  4. Brigelius-Flohé, R., & Traber, M. G. (1999). Vitamin E: function and metabolism. The FASEB Journal, 13(10), 1145-1155.

  5. United States Pharmacopeia (USP) Monographs: Tocopherols / Vitamin E. USP-NF.

  6. European Pharmacopoeia (Ph. Eur.) Monographs: Vitamin E (Tocopherol).

  7. Food Chemicals Codex (FCC) Monograph: Vitamin E.

  8. Keen, M. A., et al. (2014). Vitamin E in dermatology. Indian Dermatology Online Journal, 5(2), 175–184.

  9. ICH Guidelines (Q1A-Q1E) – Stability Testing of New Drug Substances and Products.

المراجعات

لا توجد مراجعات بعد.

يسمح فقط للزبائن مسجلي الدخول الذين قاموا بشراء هذا المنتج ترك مراجعة.

منتجات ذات صلة

滚动至顶部

احصل على عرض أسعار وعينة

请在浏览器中启用JavaScript来完成此表单。

احصل على عرض أسعار وعينة