Factory Price Bulk Pure Dihydroquercetin Herbal Extract Powder 98%
- Assay / Purity:≥ 98% (HPLC)
- Form:Fine Crystalline Powder
- Grade:Food / Pharma Grade
High-performance botanical ingredients engineered through low-temperature vacuum extraction, microencapsulation, and solvent-free processing to ensure peak bio-efficacy in tropical stability conditions.
Carotenoids—encompassing tetraterpenoid pigments such as astaxanthin, lutein, zeaxanthin, beta-carotene, and lycopene—are characterized by their conjugated polyene backbones. This alternating sequence of double and single carbon-carbon bonds is the exact chemical mechanism responsible for their exceptional singlet oxygen (1O2) quenching capacity and free radical scavenging efficiency. In clinical literature, natural astaxanthin derived from Haematococcus pluvialis demonstrates antioxidant capacity up to 6,000 times higher than Vitamin C, 800 times higher than Coenzyme Q10, and 500 times higher than natural Vitamin E (alpha-tocopherol). However, this conjugated system renders the molecule exceptionally sensitive to photo-oxidation, auto-oxidation, and thermal isomerism from the bioactive trans-conformation into the biologically inferior cis-isomers.
Singapore’s ambient microclimate—averaging relative humidity exceeding 80% with median temperatures of 31°C—poses immediate challenges for standard lipid-based carotenoid delivery formats. Unprotected carotenoid oleoresins undergo fast rancidity, cross-linking, and active-ingredient drop-off when stored in non-climate-controlled logistics hubs across Jurong Port, Tuas, or Changi Airfreight Centre. At Xi'an Sirn Bio-Tech, our R&D joint laboratories have engineered proprietary multi-stage microencapsulation architectures:
| Delivery Platform | Core Active Substrate | Carrier / Matrix Architecture | Solubility Profile | Target Formulations in SG Market |
|---|---|---|---|---|
| CWD Beadlet Powder | Astaxanthin 2.0% - 5.0% / Lutein 5% - 20% | Modified starch, gum arabic, sodium ascorbate | 100% dispersible in cold liquids (clear/opalescent) | Nutri-Grade RTD functional teas, effervescent tabs |
| Supercritical CO2 Oleoresin | Astaxanthin 5% - 10% / Lycopene 6% - 10% | Solvent-free pure lipid matrix (non-GMO) | Lipophilic (miscible with MCT, Omega-3, phospholipids) | Softgel capsules, oil-dropper tinctures, liquid liposomes |
| Spray-Dried Micro-Emulsion | Lutein Esters 10% / Zeaxanthin 2% - 5% | Plant polysaccharides, mixed tocopherols | Instant dispersion, neutral taste & odor | Direct-fill stick packs, meal replacement shakes, gummies |
| High-Purity Purified Crystal | Dihydroquercetin 98% / Beta-Carotene 96% | Single pure chemical entity (Pharma Grade) | Ethanol, propylene glycol, lipid-soluble | Clinical-grade medical nutrition, high-tier nutricosmetics |
By utilizing multi-layer microencapsulation with natural antioxidants (such as sodium ascorbate and synergistic water-soluble polyphenols), our carotenoid powders demonstrate less than 2.8% active compound loss over 24-month accelerated stability testing (40°C ± 2°C / 75% RH ± 5% RH), ensuring that Singaporean contract manufacturers and brand owners maintain rigorous label claim verification across retail shelf lives.
Mapping pure bioactive carotenoids directly into Singapore’s evolving health directives, demographic realities, and premier contract manufacturing infrastructure.
Singapore possesses one of the highest myopia and screen-time densities globally. The domestic market demand for ocular protection products has expanded beyond basic elder-care formulations into young professionals and children. Formulating synergistic Lutein (FloraGLO standard equivalent) + Zeaxanthin (5:1 meso-ratio) + Astaxanthin allows brands to target both macular pigment optical density (MPOD) and ciliary body capillary microcirculation to alleviate digital eye strain (asthenopia).
Macular Support High Bioavailability CWD Non-GMO Tagetes SourceSingapore’s Ministry of Health (MOH) and Health Promotion Board (HPB) enforcement of mandatory Nutri-Grade grading systems on beverages requires functional beverage brands to formulate without added sugar or high saturated fats. Our water-soluble astaxanthin micro-powders and natural fruit juice carriers (such as instant mango and spray-dried fruit mixes) offer vivid natural coloration without synthetic coal-tar dyes, while securing Grade A or Grade B labeling for premium functional wellness beverages.
Nutri-Grade Grade A/B Zero Synthetic Colors Cold-Water ClarityWith year-round UV index ratings frequently reaching extreme thresholds (UV Index 11+) in Singapore, consumer demand for oral sun care and systemic skin barrier reinforcement has surged. Formulators combine our solvent-extracted 98% pure Dihydroquercetin, high-potency Astaxanthin Oil, and Acerola-derived natural Vitamin C to inhibit UV-induced Matrix Metalloproteinases (MMP-1), actively mitigating collagen degradation and melanin hyperpigmentation from within.
Anti-Photoaging MMP-1 Inhibition Dermal RadianceStrategic developments shaping procurement protocols among Singaporean manufacturers, cross-border brand owners, and ASEAN pharmaceutical distribution hubs.
Singapore buyers are increasingly phasing out ingredients extracted via petrochemical solvents (such as hexane, acetone, or ethyl acetate) due to strict Health Sciences Authority (HSA) residual solvent restrictions and heightened consumer scrutiny across local retail giants such as Watsons, Guardian, and premium clinic dispensaries. Subcritical and Supercritical CO2 (SFE-CO2) extraction technology has emerged as the definitive procurement gold standard. By deploying dense-phase carbon dioxide at near-ambient temperatures (31.1°C) and elevated pressures, Sirn Bio-Tech extracts lipophilic carotenoid fractions without thermal breakdown and completely free of toxic volatile chemical residues.
Singapore operates as the regional procurement and testing headquarters for broader Southeast Asian commercialization, specifically catering to neighboring Islamic markets including Malaysia and Indonesia (BPJPH compliance). Singaporean contract packers strictly require that raw carotenoid extracts and functional mushroom powders possess verifiable, globally recognized Halal certificates or rigorous raw-material origin tracking guaranteeing the complete absence of porcine-derived gelatin carriers in microencapsulated beadlets. Our facility delivers vegetable-origin carrier architectures—utilizing acacia gum, pea starch, and modified food starches—to eliminate cross-contamination risks entirely.
Pill fatigue among Singapore’s urban demographic has precipitated a marked migration from traditional two-piece hard gelatin capsules toward pectin-based functional gummies, oral dissolving films, and liquid shot formats. In gummy manufacturing, conventional carotenoid oils destabilize the pectin-gelatin matrix, creating oily surface weeping and cloudiness. Our spray-granulated 100-mesh powders disperse seamlessly at 75°C kettle cooking temperatures without causing matrix phase separation, maintaining homogenous pigment and active distribution throughout the commercial production run.
Merging Shaanxi’s botanical resource heritage with elite university research partnerships to provide a dependable, risk-free ingredient supply channel directly to Singapore.
We don't merely extract; we innovate. Xi'an Sirn Bio-Tech operates active joint laboratory partnerships with three premier academic institutions: Xi'an Jiaotong University, Northwest University, and Xi'an University of Science and Technology. This collaborative infrastructure grants our clients direct access to state-of-the-art chromatographic purification, structural NMR confirmation, and advanced stability optimization for novel botanical formulations.
Every single batch dispatched to Singapore is accompanied by a certified, lot-traceable Certificate of Analysis (COA) generated via Agilent HPLC and Gas Chromatography. We systematically screen for active marker compounds, residual solvent residues (USP <467>), heavy metals (ICP-MS for Lead, Arsenic, Cadmium, Mercury), and microbiological profiles ensuring immediate pass rates during HSA inspections.
With 4 standard industrial production lines and 2 dedicated pilot lines operating inside our GMP-certified facility, we eliminate the friction between laboratory validation and commercial release. We support emerging brand incubators in Singapore with flexible 1 kg MOQs for pilot testing, scaling smoothly to multi-ton drum supplies as commercial retail distribution expands throughout Asia-Pacific.
Definitive answers addressing customs logistics, regulatory documentation, and physical product stability for buyers in Singapore City.