Direct Shaanxi Source · High HPLC Assay · Clean Label Bio-Actives

China Wholesale Carotenoid Extract Manufacturers & Suppliers for the Singapore City Market

Empowering Singapore's nutraceutical, nutricosmetic, and functional beverage formulators with standardized Astaxanthin, Lutein, Zeaxanthin, Lycopene, and synergistic botanical extracts compliant with Singapore Food Agency (SFA) and HSA standards.

Precision Botanical Portfolio

Featured Functional Extracts & Carotenoid Synergists

High-performance botanical ingredients engineered through low-temperature vacuum extraction, microencapsulation, and solvent-free processing to ensure peak bio-efficacy in tropical stability conditions.

Antioxidant Pure Bulk Pure Dihydroquercetin Herbal Extract Powder 98%

Factory Price Bulk Pure Dihydroquercetin Herbal Extract Powder 98%

  • Assay / Purity:≥ 98% (HPLC)
  • Form:Fine Crystalline Powder
  • Grade:Food / Pharma Grade
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Beverage Base Instant Mango Fruit Juice Powder Drink Mix

Factory Supply Flavoured Drink Powder Instant Mango Fruit Juice Powder

  • Solubility:100% Cold Water Instant
  • Origin:Natural Fruit Puree Base
  • Application:RTD Beverages, Sachets
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Carotenoid Active Astaxanthin Oil for Supplement Plant Extract

Factory Supply Best Price Astaxanthin Oil for Supplement Plant Extract

  • Botanical Source:Haematococcus pluvialis
  • Active Spec:5% - 10% Astaxanthin (HPLC)
  • Format:Supercritical CO2 Oleoresin
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Nutri-Grade Blend Custom Drink Mix Fruit Powder Dried Mixed Fruit

Custom Drink Mix Fruit Powder Dried Mixed Fruit Powder Free Sample

  • Processing:Freeze-Dried / Spray-Dried
  • Carriers:Clean Label / No Added Sugar
  • Mesh Size:80–100 Mesh Fine
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Vitamin C Active Acerola Cherry Extract Powder Bulk

Factory Wholesale Hot Sale High Quality Acerola Cherry Extract Powder

  • Active Compound:Natural Vitamin C 17%–25%
  • Synergy:Enhances Carotenoid Uptake
  • Standard:Food Supplement Grade
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Aroma Botanical Osmanthus Flower Extract Powder

High Quality Plant Extract Osmanthus Flower Extract Powder

  • Flavonoids:Standardized Polyphenols
  • Application:Herbal Infusions, Cosmetics
  • Profile:Intense Natural Floral Aroma
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Adaptogen Fungi Chaga Mushroom Extract Powder

Free Sample Chaga Mushroom Extract Powder With Best Factory Price

  • Polysaccharides:30%–50% (UV-Vis)
  • Source:Wild Birch Inonotus obliquus
  • Testing:Heavy Metals Screened
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Anthocyanin Pigment Acai Berry Extract Powder Pure Anthocyanins

Factory Supply Pure Powder Anthocyanins Acai Berry Extract Powder

  • Bioactive:Standardized Anthocyanins
  • Mesh:80 Mesh Fine Dispersible
  • Use:Cellular Health, RTD Beverages
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Technical Monograph & Supply Chain Intelligence

Engineered Carotenoids: Molecular Integrity, Bioavailability, and Extraction Chemistry

For nutraceutical brands and pharmaceutical manufacturers operating out of Singapore City, carotenoids represent one of the most therapeutically potent yet physically unstable classes of lipophilic phytonutrients. Navigating the transition from crude botanical oleoresins to stabilized, cold-water-dispersible (CWD) powders requires an exacting understanding of molecular degradation kinetics under tropical heat and humidity.

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.

Overcoming Tropical Bioavailability Limitations in the Singapore Climate

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.

2 Base + 6 Lines
4 Industrial & 2 Pilot R&D Lines
Agilent HPLC
In-House GC-FID & UV Spectroscopy
18 + 5 TCM
Senior Techs & Licensed Pharmacists
≤ 2 Hours
Rapid Technical Audit Response
Precision Market Integration

Localized Application Scenarios in the Singapore Ecosystem

Mapping pure bioactive carotenoids directly into Singapore’s evolving health directives, demographic realities, and premier contract manufacturing infrastructure.

Ophthalmic Nutrition: Digital Blue-Light Defense

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 Source

Nutri-Grade A & B Compliant Functional RTDs

Singapore’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 Clarity

Tropical Nutricosmetics: Oral Photoprotection

With 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 Radiance
Direct Factory Manufacturer

Why Singapore Procurement Directors Choose Sirn Bio-Tech

Merging Shaanxi’s botanical resource heritage with elite university research partnerships to provide a dependable, risk-free ingredient supply channel directly to Singapore.

Joint University R&D Laboratories

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.

Batch-Specific HPLC / GC / UV Validation

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.

Agile Pilot Scale to Multi-Ton Bulk

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.

Procurement & Technical Clarifications

Singapore Importer & Formulator FAQ

Definitive answers addressing customs logistics, regulatory documentation, and physical product stability for buyers in Singapore City.

Are your carotenoid extracts compliant with Singapore Food Agency (SFA) food regulations and HSA complementary health product guidelines?
Yes. Our extracts comply fully with the Singapore Food Regulations, which govern permissible botanical substances, heavy metal thresholds (Regulation 252 for Arsenic, Lead, Copper, and Mercury), and zero-tolerance pesticide residue guidelines. For health supplement manufacturers regulated under the Health Sciences Authority (HSA) of Singapore, our products supply all necessary dossier technical documentation—including botanical authenticity by TLC/HPLC, detailed extraction solvent pathways, residual solvent certifications, and non-irradiation statements required for HSA safety notifications.
How do you protect heat-sensitive carotenoids like Astaxanthin and Lutein during freight transit to Singapore?
To combat high ambient temperatures and humidity during ocean or air transit to Singapore, our bulk packaging features vacuum-sealed, multi-layered aluminum foil barrier bags flushed with pharmaceutical-grade inert nitrogen gas (reducing residual oxygen levels to below 1.5%). These bags are packed inside food-grade polyethylene lined fiber drums. For oleoresin and liquid extracts, we utilize fluorinated HDPE containers with hermetic seals. We also offer temperature-controlled air freight routing directly from Xi'an (XIY) to Singapore Changi Airport (SIN) with direct customs clearance documentation for time-sensitive, premium bio-actives.
What is your Minimum Order Quantity (MOQ) for custom-standardized carotenoid ratios or OEM blending?
For catalog items and standard specification powders (e.g., Dihydroquercetin 98%, Astaxanthin 5% CWD, Chaga Extract 30%), our MOQ is just 1 kg—ideal for pilot clinical batches, university bench formulations, and small-batch production trials. For fully customized ratios (e.g., proprietary blends of Lutein, Zeaxanthin, and Berry Anthocyanins tailored to your formulation patent), our pilot lines enable an entry threshold of only 25 kg to 50 kg, scaling effortlessly into multiple metric tons as your retail footprint matures.
Can we verify sample authenticity before placing a commercial PO from Singapore?
Absolutely. We maintain a responsive pilot sampling program where Singapore QA teams can request 50g to 200g testing samples accompanied by the exact lot's Certificate of Analysis (COA), Safety Data Sheet (SDS), and Flow Chart. This enables your internal analytical lab or third-party facilities in Singapore (such as SGS, TÜV SÜD PSB, or ALS Singapore) to independently confirm assay purity, heavy metals, dissolution rates, and organoleptic properties prior to formal commercial procurement.
What payment and commercial terms do you offer for Singapore corporate buyers?
We offer standardized Incoterms tailored to your supply chain preferences: CIP Changi International Airport, CIF Port of Singapore (PSA), or DAP directly to your warehouse facility in Jurong, Woodlands, or Tuas. Payment terms include standard T/T telegraphic transfers, secure credit cards for sample validation, and flexible commercial Letter of Credit (L/C at sight) mechanisms for large-scale, recurring container deliveries.

Accelerate Your Next Botanical Formulation for Singapore

Connect directly with Xi'an Sirn Bio-Tech's technical formulation engineers. Receive comprehensive COAs, custom assay specifications, competitive volume pricing tiers, and pilot samples dispatched straight to your Singapore laboratory within 48 hours.

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