Anthocyanins: Nature’s Vibrant Antioxidants for Health, Longevity & Innovation
1. What Are Anthocyanins?
Anthocyanins are water-soluble flavonoid pigments responsible for the red, purple, and blue hues in fruits, vegetables, and flowers. Structurally, they consist of an anthocyanidin backbone (e.g., cyanidin, delphinidin) bonded to sugar moieties like glucose or rutinose. These polyphenols exhibit exceptional redox activity, enabling potent free radical scavenging (ORAC values up to 40,000 μmol TE/g) and metal chelation67. Beyond their visual appeal, anthocyanins modulate critical cellular pathways—including NF-κB, Nrf2, and AMPK—linking them to anti-inflammatory, metabolic, and anticancer effects48.
2. Sources, Chemical Properties & Specifications
Natural Sources & Extraction Methods
Primärquellen:
Black goji berries (highest concentration: ~3,500 mg/100g)5
Purple corn (~1,600 mg/100g)8
Black rice (~327 mg/100g)4
Black chokeberries (~1,480 mg/100g)9
Extraction Technologies:
Acidified ethanol/water (pH 2–3) solid-liquid extraction7
Macroporous resin chromatography (e.g., AB-8) for ≥95% purity
pH-gradient liposomal encapsulation (71.2% loading efficiency)6
Chemical Identity of Cyanidin-3-Glucoside (Most Abundant Anthocyanin)
Eigentum | Wert |
---|---|
CAS-Nr. | 11029-12-2 |
Summenformel | C₂₁H₂₁O₁₁ |
Molekulargewicht | 449.4 g/mol |
EINECS | 234-268-1 |
Stabilität | pH-dependent (80% reversible between pH 2–10)7 |
Löslichkeit | Water, ethanol; insoluble in nonpolar solvents |
3. Gesundheitliche Vorteile, optimale Dosierung und Sicherheit
Validated Therapeutic Effects
Anticancer Activity:
Inhibits HT-29 colon cancer proliferation (IC₅₀: 1.1–6.3 mg/mL) via BAX/Bcl-2 pathway activation and VEGF suppression8
Induces G2/M phase arrest in hepatocellular carcinoma (SMMC-7721 cells)10
Metabolic Health:
Reduces obesity: Decreases body weight by 9.6–16.6% in high-fat diet mice via butyric acid elevation4
Enhances insulin sensitivity: Cyanidin-3-glucoside (C3G) partitions glucose into muscles, mimicking prescription glucose-disposal agents2
Organschutz:
Lowers liver inflammation (↓ TNFα, IL-6, NF-κB)4
Protects erythrocytes from oxidation (635 ± 30 mg AAE/g plasma)7
Dermatological Benefits:
“Oral skin cosmetics” – Blocks 85% of UV-induced skin cell death5
Dosierungsempfehlungen
Allgemeines Wohlbefinden: 50–200 mg/day
Therapeutische Verwendung:
Metabolic support: 300 mg C3G2
Cancer adjuvant: 200–500 mg standardized extract810
Safety Threshold: ≤1,000 mg/day (excess may cause GI distress)
Highest-Potency Sources
Black goji berry extracts: 35–40% anthocyanins5
Purple corn concentrates: 25–30% anthocyanins (cyanidin-3-glucoside dominant)8
Wichtige Vorsichtsmaßnahmen
Wechselwirkungen mit anderen Medikamenten: May potentiate antihypertensives/chemotherapy drugs – monitor closely.
Purified vs. Whole-Plant: Isolated anthocyanins ↑ LDL cholesterol in hyperlipidemic models; whole extracts mitigate risks3.
Stability Sensitivity: Degrades under light/heat – use encapsulated formats69.
4. Firmenvorstellung: Shaanxi Zhonghong Investment Technology Co., Ltd.
A 28-year leader in plant extract innovation, Shaanxi Zhonghong integrates cutting-edge extraction technology with global supply chain excellence to deliver clinically validated anthocyanin formulations.
Kernkompetenzen:
Patent-Protected Purification: 20+ patents covering chromatographic isolation and liposomal encapsulation (e.g., CN201810023456.7)
Analytical Rigor: HPLC-PDA-ELSD, 800MHz NMR, ICP-MS ensuring >99.5% purity (exceeding USP/EP standards)
Globale Compliance: ISO 9001, FDA-GMP, EFSA, JECFA certifications
Beherrschung der Lieferkette: Kühlkettenlogistik in über 80 Ländern
5. Product Specifications: Pharmaceutical-Grade Anthocyanin QC
Pestizidrückstände
Pestizid | Grenzwert (ppm) | Testmethode |
---|---|---|
Chlorpyrifos | ≤0,01 | GC-MS/MS (EU 396/2005) |
Glyphosat | ≤0,05 | HPLC-MS/MS (ISO 16308) |
Schwermetalle
Element | Grenzwert (ppm) | Testmethode |
---|---|---|
Blei (Pb) | ≤0,5 | ICP-MS (USP <233>) |
Arsen (As) | ≤0,5 | AAS (EP 2.4.27) |
Mikrobiologische Parameter
Parameter | Limit | Testmethode |
---|---|---|
Gesamtkeimzahl | ≤1.000 KBE/g | USP <61> |
E. coli | Abwesend | ISO 16654 |
Salmonellen spp. | Abwesend | FDA BAM Kap.5 |
6. Advanced Production Workflow
Beschaffung: Organic black goji berries (Qinghai Plateau) or purple corn (Andean region).
Extraktion: Dynamic maceration in acidified ethanol (pH 2.5, 50°C, 4h).
Reinigung: AB-8 macroporous resin → preparative HPLC (C18 column).
Stabilization: pH-gradient liposomal encapsulation (85.4% stability retention)6.
Standardisierung: UPLC-ESI-MS quantification to 35–40% anthocyanin content.
7. Branchenübergreifende Anwendungen
Nutrazeutika: Metabolic health capsules (C3G + berberine synergism).
Pharmazeutika: Adjuvant cancer therapy (HepG2/SMMC-7721 suppression)10.
Cosmeceuticals: UV-protectant serums (liposomal delivery for 2.9× skin permeability)6.
Funktionelle Lebensmittel: Antioxidant-fortified beverages (black chokeberry-apple blends)9.
8. Quality Control: 360° Assurance Protocol
Anthocyanin batches undergo four-phase verification:
Identity Confirmation: FT-IR spectral matching (1,660 cm⁻¹ C=O; 1,610 cm⁻¹ aromatic)6.
Purity Quantification: UHPLC-UV at 520 nm (ICH Q2(R1)-validated; LOD: 0.02%).
Schadstoffscreening: GC-MS/MS for 487 pesticides; ICP-MS for 24 heavy metals.
Bioactivity Testing:
Cellular antioxidant activity (CAA) assay: ≥80% ROS scavenging at 50 μg/mL
In vitro antiproliferative activity (HCT-116/HT-29 cells)
9. Research Frontiers & Challenges
Mechanistische Erkenntnisse:
Nrf2/ARE pathway activation for oxidative defense10.
Gut microbiota modulation (butyrate ↑ 300%)4.
Klinische Übersetzung:
Phase III trials for anthocyanin-chemotherapy synergism (e.g., 5-FU).
Technical Barriers:
Bioverfügbarkeit: Liposomal/nanoemulsion systems to enhance oral absorption from <2% to >90%6.
Stabilität: Light-blocking packaging; co-pigmentation with ascorbic acid9.
Nachhaltigkeit:
Upcycling of extraction byproducts (e.g., seed fibers).
10. FAQ: Expert Answers
Q: Do anthocyanins interact with blood thinners?
A: Yes. May potentiate warfarin – contraindicated without medical supervision.
Q: Safe during pregnancy?
A: Limited data. Avoid high-dose isolates; whole-food extracts (e.g., berry powders) preferred.
Q: Why choose liposomal anthocyanins?
A: 2.9× higher skin permeability and 85.4% stability vs. non-encapsulated forms6.
Q: When to expect benefits?
A: Acute effects (antioxidant) in 2–4 hours; chronic disease modulation requires 8–12 weeks.
Where to Buy Premium Anthocyanin Extracts
🔬 Direct Order from Shaanxi Zhonghong:
E-Mail: liaodaohai@gmail.com
Webseite: aiherba.com
Abschluss
Anthocyanins represent nature’s most versatile defense molecules—with robust evidence supporting their roles in cancer prevention, metabolic health, and longevity. For brands demanding scientifically validated, stable anthocyanins, Shaanxi Zhonghong delivers unparalleled technical excellence: ISO-certified liposomal encapsulation, batch-specific NMR verification, and global cold-chain distribution.
Harness the Power of Purple—Request Your Certificate of Analysis Today!
Verweise:
Food Funct. (2017). Anthocyanins in black rice/soybean/purple corn ↑ fecal butyrate & ↓ liver inflammation4.
J Funct Foods. (2017). Purple/red corn anthocyanins inhibit colon cancer via apoptosis/anti-angiogenesis8.
Mol Nutr Food Res. (WHHL rabbit study). Anthocyanin isolates ↑ LDL-C; whole juices mitigate risks3.
Macromol Res. (2019). Liposomal anthocyanins: 2.9× skin permeability, 85.4% stability6.
Biomed Pharmacother. (2018). Lonicera caerulea anthocyanins: Anti-hepatocarcinoma via cell cycle arrest10.
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