Standardized botanical monomers, cold-water dispersible (CWD) powders, and liposomal encapsulations manufactured under GMP systems for Korean brand owners.
High-purity botanical raw material for dietary supplement formulations with competitive factory direct pricing.
Solvent-extracted CAS 117-39-5 pure yellow botanical powder ideal for synergistic antioxidant blends.
Phospholipid nano-encapsulation technology designed for 4.5x higher oral bioavailability in softgel and liquid formulas.
Crystalline pure carotenoid monomer derived from Marigold (Tagetes erecta L.) for optical health products.
Available in 25kg fibre drums or customized bottle packaging with complete organic certification options.
Full batch traceability and HPLC quantitative assay documentation supplied with every commercial order.
Multi-target botanical compound designed for South Korean functional food and beverage manufacturers.
Direct compressible granules and cold-water dispersible micro-beadlets optimized for tablet press speed.
In the rapidly expanding global eye health and cellular protection market, Zeaxanthin (3,3'-dihydroxy-β-carotene) represents one of the most critical lipophilic xanthophyll carotenoids. Naturally concentrated in the human retinal macula lutea—specifically dominating the central fovea region—Zeaxanthin acts as a primary filter against high-energy blue wavelength light (400–470 nm) and quenches singlet oxygen singlet free radicals. As South Korean health functional food (건강기능식품) brands upgrade their eye health formulations beyond traditional Lutein, high-potency, stable, and compliant Zeaxanthin powder manufactured in China has become a strategic raw material requirement.
As a premier B2B manufacturer and direct exporter to South Korea, RAAG Biotech Co., Ltd. operates state-of-the-art botanical extraction infrastructure in Xi'an, China, backed by over a decade of continuous R&D. We specialize in converting premium Tagetes erecta L. (Marigold oleoresin) into ultra-pure Zeaxanthin crystal powders, cold-water dispersible (CWD) microencapsulated beadlets, oil suspensions, and direct-compressible granules compliant with strict MFDS (Ministry of Food and Drug Safety) limits.
Natural Zeaxanthin in marigold flowers exists predominantly in esterified forms (di-palmitate, di-myristate, and di-laurate esters). Direct extraction without complete saponification yields a sticky, low-purity oleoresin unusable for standard dietary tablet or capsule production. Our proprietary manufacturing process follows a precise four-stage chemical refinement protocol:
Comprehensive comparison of physical properties, HPLC assay standards, and formulation suitability for Korean B2B importers.
| Specification Grade | Active Assay (HPLC) | Physical Form | Solubility Profile | Primary Application Scenario |
|---|---|---|---|---|
| Zeaxanthin 98% Pure Monomer | ≥98.0% (Free Form) | Deep Orange Fine Powder | Oil Soluble / Organic Solvents | Reference standards, liposomal softgels, pharma-grade formulations |
| Zeaxanthin 10% Beadlet (TAB) | ≥10.0% | Free-flowing Granules | Dispersible in warm fluids | Hard gelatin / HPMC capsules, tablet compression, stick packs |
| Zeaxanthin 5% CWD Powder | ≥5.0% | Cold-Water Dispersible Powder | 100% Water Soluble (Clear/Cloudy) | Functional beverages, liquid shots, RTD drinks, inner beauty powders |
| Zeaxanthin 20% Oil Suspension | ≥20.0% | Liquid Oleoresin Suspension | Lipid Dispersible | Softgel capsules (combined with Omega-3, Krill oil, or Astaxanthin) |
| Zeaxanthin & Quercetin Complex | Custom Ratios (e.g. 10:1) | Uniform Micro-powder | Formulation Specific | Dual protection: Macular optical density + Systemic anti-inflammatory |
South Korea boasts one of the world's most sophisticated markets for health functional foods and inner beauty products. Consumer awareness regarding visual acuity, blue-light exposure from mobile screen usage, and skin photoaging has reached historic highs. Formulators in Seoul, Gyeonggi-do, and Busan are actively searching for high-stability, zero-pesticide, and fully compliant raw materials.
Strict control over pesticide residues (400+ screen list), heavy metals (Pb ≤ 1.0 mg/kg, As ≤ 1.0 mg/kg, Cd ≤ 0.5 mg/kg, Hg ≤ 0.1 mg/kg), and residual solvents (Ethanol ≤ 50 ppm).
Korean consumers heavily favor scientifically validated 5:1 ratio formulations (10mg Lutein : 2mg Zeaxanthin) to mirror human serum and macular carotenoid density balance.
Capitalizing on duty-free tariffs under RCEP / Form K certificate of origin, reducing landed raw material costs by up to 8–15% for South Korean importers.
To meet diverse consumer demographics across South Korea, RAAG Biotech provides specialized particle-engineered Zeaxanthin powders tailored for specific delivery forms:
Target Market: Premium Eye Health Brands on Olive Young & Naver Shopping.
Formulation: Zeaxanthin 20% Oil Suspension mixed with rTG Omega-3, Astaxanthin, and Vitamin E.
Benefit: Non-precipitating micro-suspension ensures seamless capsule filling and long-term shelf stability without crystal agglomeration.
Target Market: Anti-photoaging & skin tone evening liquid supplements.
Formulation: Zeaxanthin 5% CWD Powder combined with Low-Molecular Fish Collagen Peptides & Hyaluronic Acid.
Benefit: Instant water dispersibility with clear amber transparency, zero turbidity residue, and unpleasant odor removal.
Target Market: Elderly Macular Support & Office Worker Anti-Fatigue Powder Sticks.
Formulation: Zeaxanthin 10% Microencapsulated Beadlets (TAB) + Sophora Japonica Quercetin 95%.
Benefit: Excellent flowability, high mechanical strength during tableting, and minimum active degradation under 40°C/75% RH stress testing.
Selecting a botanical extract vendor requires absolute confidence in raw material safety, batch repeatability, and international compliance. At RAAG Biotech, we manage an end-to-end traceably audited supply chain spanning from our contracted marigold planting bases in Yunnan and Shaanxi to clean-room packaging facilities.
Every drum carries a QR tracking batch code linking back to planting field location, harvest date, saponification log, and HPLC lab certificate.
Our facilities operate under ISO 9001, ISO 22000, HACCP, HALAL, KOSHER, and strict cGMP sanitary management practices.
We test assay percentages, heavy metals, pesticide residues, and residual solvents in-house, backed by third-party SGS / Eurofins double-checks.
Fast sample clearing through Incheon Customs, complete Korean documentation (COA, MSDS, Specification Sheet, Flow Chart, Allergen Report).
Detailed technical and logistics responses from our international export compliance division.
Connect directly with RAAG Biotech's sales and engineering team. Get instant access to batch COAs, sample requests, and competitive direct-factory pricing for your South Korean manufacturing operations.
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