For International Brand Clients
Product Name: Natural Milk Thistle Extract (100% Silybum Marianum Seed Extract)
Document Date: 21 July 2026
Department: Marketing & Raw Material R&D, KEEP
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Item |
Standard Details |
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Full Ingredient Name |
Natural Milk Thistle Extract, Silybum Marianum Seed Extract |
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Core Active Marker |
Total Silymarin; Silybin A+B (Silibinin) as primary bioactive marker, full flavonolignan complex including Silychristin, Silydianin, Isosilybin A/B, Taxifolin |
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Core Natural Source |
100% Pure Milk Thistle Seed Ethanol Supercritical Extraction, pure botanical seed source, zero synthetic silymarin addition, low-residue green extraction process, fully compliant with global clean-label & novel food standards |
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Mature Mass-Producible Specs |
Total Silymarin 70% / 80% / 85% / 90%; Standard Silybin 30% / 40% / 50% / 60% / 80% / 98% |
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Customizable R&D Grades |
High Silybin concentrated monomer powder, micronized ultra-fine powder, taste-masked low-bitter grade, anti-caking stabilized powder, cold water soluble microcapsule powder, silymarin phospholipid phytosome complex, OEM Custom Sustained Released Micropellets, liver detox natural compound premix |
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Physical Property |
Pale yellow to light brown fine powder, characteristic mild herbal seed odor, obvious bitter taste, extremely poor water solubility, oil-soluble dominant, sensitive to alkaline environment & high temperature oxidation, easy agglomeration under high humidity |
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Core Physiological Mechanism |
Natural flavonolignan complex; core liver-protective botanical ingredient, stabilizes hepatocyte membrane, promotes liver cell regeneration, neutralizes liver toxins & free radicals, supports healthy liver fat metabolism, alleviates oxidative liver damage and maintains systemic detox balancePMC |
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Active Ingredient |
Abbreviation |
Core Efficacy Feature |
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Silybin A & Silybin B |
Silybin / Silibinin |
Main hepatoprotective active, highest bioactivity among silymarin complex |
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Isosilybin A & Isosilybin B |
Isosilybin |
Auxiliary anti-oxidation & anti-fibrosis synergistic component |
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Silychristin |
Silychristin |
Improves bile secretion, supports liver detox pathway |
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Silydianin |
Silydianin |
Natural anti-inflammatory ingredient for liver inflammatory relief |
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Taxifolin |
Taxifolin |
Auxiliary broad-spectrum antioxidant, enhances whole formula free radical scavenging capacityPMC |
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Comparison Item |
100% Natural Silybum Marianum Seed Extract |
Chemical Synthetic Silymarin / Silybin |
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Raw Origin |
Pure milk thistle seed physical extraction, complete full-spectrum natural flavonolignan matrix |
Industrial chemical synthetic single monomer, non-botanical seed source |
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Active Composition |
Full synergistic complex of silybin, isosilybin, silychristin, silydianin & taxifolin |
Single silybin monomer only, no natural auxiliary synergistic actives |
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Clean Label Compliance |
Qualified for natural, plant-based, non-GMO, organic & clean-label product labeling |
Cannot be marked as natural herbal extract, restricted for high-end liver health supplements |
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Safety & Mildness |
Edible traditional medicinal seed source, low solvent residue, mild for long-term daily liver maintenance |
Potential chemical synthesis residual risk, strict long-term oral dosage limitation |
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Efficacy Characteristics |
Multi-active synergistic liver protection, mild sustained detox conditioning effect |
Single-target efficacy, poor intestinal absorption, obvious efficacy fluctuation |
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Industry Position |
Gold-standard mainstream raw material for global clean-label liver detox & metabolic health supplements |
Low-cost generic industrial raw material only for low-end cheap blending |
Natural Milk Thistle (Silybum Marianum) Seed Extract is the globally recognized classic gold-standard liver-protective botanical ingredient, with decades of clinical verification and mature consumer recognition. Driven by rising global sub-health liver burden from alcohol, high-fat diet, staying up late and metabolic disorder, the market maintains steady long-term growth.
The industry presents clear structural differentiation:
synthetic silymarin is limited to low-cost industrial blending, while full-natural milk thistle seed extract with standardized full-spectrum silymarin complex has become the core preferred raw material for mid-to-high-end clean-label liver detox supplements.
Our factory owns stable herbal raw material supply chain, with prominent comprehensive advantages in raw material quality stability, active component control and overall cost performance covering all series of specifications.
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Item |
Official Verified Data |
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Global Milk Thistle Extract Market Size |
USD 129 Million (2025); Forecast USD 266 Million (2035) |
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CAGR (2025–2035 Forecast) |
7.5% (Stable high-growth liver health & metabolic nutrition track) |
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Core Consumption Regions |
North America, Western Europe, Australia, Japan, South Korea, Southeast Asian sub-health detox supplement market |
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Fastest-Growing Segments |
Full-natural milk thistle seed extract, high-purity silybin monomer, cold water soluble beverage grade, sustained-release micropellets, liver detox compound formulas, daily alcohol relief nutritional products |
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Industry Feature |
Natural seed-derived silymarin occupies over 85% high-end supplement market share; modified high-absorption grades have huge premium profit space |
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Data Source |
Market Research Intellect Global Milk Thistle Industry Report 2026 |
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Metric |
Rating & Detailed Explanation |
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Market Maturity Level |
★★★★★ Mature & Rapid Upgrading Track Long-term clinical validation and mass commercial application, universal consumer awareness of liver protection efficacy; conventional 80% silymarin powder supply is highly homogeneous, while high-purity silybin monomer, water-soluble modified and sustained-release micropellet upgraded grades are in short supply with strong profitability |
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Dimension |
Detailed Status |
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Competition Intensity |
Severe price homogenization competition for ordinary standard silymarin bulk powder; very low market competition and high technical barriers for high-potency silybin, absorption-modified and sustained-release customized grades |
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Supply Pattern |
Most suppliers only provide mixed total silymarin powder; few manufacturers master high-silybin enrichment, water-soluble microcapsule modification and OEM sustained-release micropellet customization technology |
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Global Benchmark Brands |
Now Foods, Solgar, Jarrow Formulas, Doctor’s Best, Thorne Research, Gaia Herbs |
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Mainstream Industrial Upgrade Directions |
High silybin potency enrichment, bioavailability enhancement, anti-caking stabilization, bitter taste masking, cold water solubility modification, sustained-release micropellet OEM, multi-herb liver detox compound premix customization |
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Pain Point |
Industrial & Product Limitations |
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Extremely low water solubility (only~0.04mg/mL) |
Cannot be directly applied to clear functional detox drinks, oral liquid shots and water-based portable dosage forms |
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Ultra-low oral bioavailability (0.45%–47%) |
Poor intestinal absorption, extensive first-pass metabolism & rapid biliary excretion, weak long-term liver protection efficacy expressionPMC |
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Strong natural seed bitter taste |
Poor oral experience, unable to adapt to chewable tablets, fruit-flavored gummy and portable single-dose sticks |
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Easy moisture absorption & agglomeration |
Poor powder fluidity, not suitable for high-speed automatic tableting and capsule filling production lines |
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Sensitive to light, heat & alkaline environment |
Easy oxidation and active degradation, high packaging barrier requirements, short finished product shelf life |
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Short in-vivo half-life |
Fast metabolic clearance, cannot achieve long-acting steady liver protection maintenance effect |
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Representative Brands |
Core Products |
Market Positioning |
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Now Foods |
Standard Silymarin Milk Thistle Liver Support Capsules |
Classic entry-level daily liver detox mass product |
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Solgar |
High-Potency Silybin Advanced Liver Protection Complex |
Mid-to-high end sub-health liver burden conditioning formula |
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Doctor’s Best |
Enhanced Absorption Milk Thistle Phytosome Capsules |
Premium high-bioavailability long-acting liver care product |
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Jarrow Formulas |
Milk Thistle + Curcumin Full Detox Compound Tablets |
Popular multi-active liver & anti-inflammatory nutritional product |
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Thorne Research |
Professional Standardized Silybin Hepatic Support Supplement |
Medical-grade precise liver sub-health regulation product |
Key Note: All specifications are purely extracted from natural milk thistle seeds, zero synthetic silymarin monomer added. Conventional standard silymarin powder supports stable mass production; high-potency silybin, modified upgraded grades and OEM sustained-release micropellets all support exclusive R&D customization
and batch OEM production. Our factory has stable herbal raw material vertical supply chain, with obvious advantages in raw material quality stability and comprehensive cost performance covering all below grades.
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Upgrade Category |
Specification / Technology |
Core Technology Features |
Matching Application Scenarios |
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Conventional Standard Spec (Mass Stable) |
Total Silymarin 70% / 80% / 85% / 90% Natural Seed Extract Powder; Silybin 30% / 40% / 50% / 60% |
Full-spectrum natural flavonolignan complex, stable batch silymarin & silybin content, low heavy metal & solvent residue |
Standard hard capsules, basic liver detox compound premix, daily general nutritional tablets |
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High-Potency Silybin Concentrated Grade |
High-content purified silybin powder 80% / 98% |
Enrich core active silybin content, enhance targeted hepatoprotective efficacy, reduce unnecessary auxiliary flavonolignan interference |
High-efficiency premium liver care, alcohol relief targeted finished products |
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Powder Physical Optimization (Customizable) |
Micronized ultra-fine powder, high-fluidity anti-caking DC low-dust granules |
Optimize particle size and fluidity, solve moisture absorption & agglomeration pain point, fully adapt to high-speed automated production |
High-speed tableting, automatic capsule filling, fine powder compound formulas |
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Taste Masking Upgrade (Customizable) |
Natural bitter-taste neutralized mild modified grade |
Retain 100% natural seed source, eliminate strong herbal bitter taste without synthetic flavor additives |
Chewable tablets, fruit-flavored portable sticks, gummy detox products |
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Stability Upgrade (Customizable) |
Anti-hygroscopic & anti-light stabilized modified powder |
Improve light & humidity resistance, inhibit active oxidative degradation, greatly extend finished product shelf life |
Long-shelf compound premix, high-standard long-term storage nutritional products |
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Cold Water Dispersion Upgrade (Customizable) |
Low-turbidity beverage-grade microcapsule powder |
Microencapsulation isolation technology, instant uniform dispersion in cold water, clear solution without precipitation |
Functional liver detox drinks, oral liquid shots, water-soluble instant solid powder |
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High-Bioavailability Upgrade (Core Custom Grade) |
1. Milk Thistle Silymarin Phospholipid Phytosome Complex; 2. OEM Custom Sustained Released Micropellets |
1. Reduce gastric acid degradation, greatly improve intestinal absorption rate, lower fat-dependence for absorption2. Custom adjustable sustained-release coating technology, slow uniform intestinal release, extend efficacy half-life to realize 24-hour steady liver protection effect |
Premium high-efficiency liver detox finished products, long-acting daily conditioning sustained-release capsules/tablets |
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Natural Compound Customization (R&D Supported) |
Milk Thistle Extract + Curcumin / Berberine / Green Tea Extract / Alpha Lipoic Acid natural liver-health premix |
Full-natural multi-active liver protection + anti-inflammatory + metabolic balance integrated synergistic system |
Brand exclusive clean-label alcohol relief, fatty liver conditioning & daily detox proprietary formulas |
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Application Track |
Matching Finished Dosage Forms |
Target Consumer Groups |
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Daily Liver Detox & Alcohol Relief |
Silymarin liver protection capsules, sustained-release long-acting detox tablets, alcohol hangover compound nutritional powder |
Social drinking crowds, long-term high-oil high-sugar diet sub-health liver burden groups |
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Fatty Liver & Metabolic Conditioning |
Liver lipid balance compound tablets, daily metabolic detox supplements |
Middle-aged fatty liver tendency, abnormal blood lipid metabolic sub-health crowds |
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Sub-Health Liver Inflammation Care |
Mild liver anti-inflammatory nutritional tablets, toxin clearance conditioning powder |
Long-term staying up late, toxin exposure, mild hepatic inflammatory discomfort crowds |
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Comprehensive Anti-Oxidant Anti-Aging |
Multi-antioxidant compound capsules, whole-body free radical scavenging nutritional powder |
Middle-aged and elderly aging management, long-term oxidative stress sub-health crowds |
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Convenient Functional Nutrition |
Water-soluble instant detox powder, portable single-dose oral sticks, fruit-flavored chewable liver tablets |
Young and middle-aged groups pursuing convenient daily liver health management |
All formulas adopt 100% pure plant-natural source, fully compliant with global clean-label certification standards
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Development Trend |
New Technical & Product Direction |
Industry Iteration Logic |
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High-Potency Silybin Standardization Popularization |
High-content purified silybin grades replace ordinary full-spectrum mixed silymarin powder |
High-end brands shift from total silymarin content standardization to core active silybin targeted efficacy formulation |
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Beverage-Grade Low-Turbidity Iteration |
Special cold water soluble microcapsule grade for clear functional detox drinks |
Global liver health functional beverage track maintains rapid growth, driving raw material water dispersion technical upgrading |
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High-Bioavailability Long-Acting Upgrading |
Phytosome complex & OEM sustained-release micropellets become mainstream premium configuration |
Consumers pursue low daily dosage and long-lasting steady liver protection efficacy, eliminating low-efficiency conventional raw powder |
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Experience-Oriented Taste Optimization |
Universal low-bitter taste-masked grade replaces traditional strong bitter silymarin powder |
Chewable, gummy and portable stick dosage forms become mainstream consumer preference, forcing raw material taste upgrading |
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Scenario-Based Compound Premix Standardization |
One-stop full-natural alcohol relief, fatty liver conditioning multi-active liver detox compound system |
Reduce brand independent formula R&D cycle and accelerate new product market iteration speed |
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Technical Platform |
Core Capabilities |
Technical Cooperation Value |
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Vertical Integrated Natural Milk Thistle Seed Source Control |
Stable long-term cooperative high-quality milk thistle seed supply base, independent low-residue ethanol & supercritical CO₂ extraction purification workshop |
100% pure natural seed extract, zero synthetic silymarin adulteration, stable heavy metal & solvent residue indicators, fully pass global food safety certification; our stable raw material supply chain brings prominent price & quality competitive advantages compared with factories purchasing third-party raw materials |
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Full-Spec Mass Production Capacity |
Stable large-batch supply of full series standard silymarin powder and high-purity silybin monomer |
Cover mass order demand of conventional general products and small-batch high-potency customized R&D verification simultaneously, stable delivery cycle |
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High-Silybin Enrichment R&D System |
Independent mature separation & concentration technology for high-content silybin, adjustable purity 80%–98% |
Provide exclusive high-efficiency targeted liver protection raw material solutions for premium professional brands, form unique differentiated product barriers unavailable from most competitors |
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Multi-Dimensional Post-Modification Custom R&D |
Independent development of anti-caking micronized powder, bitter taste masking, anti-oxidation stabilized and cold water soluble microcapsule grades |
Solve multiple universal industrial pain points of milk thistle extract including poor taste, easy oxidation, poor solubility and agglomeration |
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High-End Long-Acting Absorption Custom Technology |
Mature phospholipid phytosome complex process + exclusive OEM sustained-release micropellet customization, adjustable release time and particle size |
Support brands to launch differentiated long-acting high-efficiency premium liver detox & alcohol relief products |
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Flexible OEM & Compound Premix Service Mechanism |
Small-batch sample trial customization + large-scale standardized bulk delivery + exclusive multi-herb liver detox compound formula development |
Adapt to brand new product R&D iteration, personalized customized formulation and mature market mass replenishment demands, with stable cost advantages in all grades |
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Driver Category |
Industry Core Logic |
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Clean-Label Natural Consumption Upgrading |
Global consumers reject synthetic silymarin monomers, pure natural milk thistle seed extract becomes mandatory standard for high-end clean-label liver health brands; our vertical herbal seed supply chain ensures stable natural source quality with competitive pricing |
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Precise Efficacy Formulation Demand |
Mixed silymarin powder with unstable silybin ratio cannot meet standardized high-end product efficacy requirements; high-purity purified silybin monomers become core upgrade direction |
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Finished Product Experience Diversification |
Portable sticks, chewable gummies and clear liquid functional detox drinks put forward strict requirements on raw material taste, solubility and stability, pushing raw material modification technical iteration |
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Efficacy Upgrading Competition |
Conventional powder low absorption and short half-life limit product competitiveness; high-bioavailability phytosome and sustained-release micropellet grades become essential premium product configuration |
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Homogenization Price Competition Breakthrough |
Ordinary mixed silymarin powder market suffers severe price war; high-purity silybin purification, modified beverage grade and sustained-release customized technology form exclusive technical barriers, and our factory’s raw material cost advantage further amplifies client profit space |
The global natural milk thistle extract nutritional ingredient track maintains a steady compound growth rate of 7.5%.
As the classic core natural liver-protective botanical raw material integrating toxin clearance, hepatocyte repair, anti-inflammatory and lipid regulation effects, pure natural Silybum Marianum seed extract has irreplaceable natural safety and multi-active synergistic advantages, which cannot be replicated by single synthetic silymarin monomer.
Conventional mixed silymarin powder has inherent industrial limitations such as strong bitter taste, easy light-induced oxidation discoloration, extremely poor cold water solubility, easy moisture agglomeration and low long-term oral bioavailability.
Through independent high-silybin enrichment purification, taste masking modification, anti-oxidation stabilization, cold water dispersion upgrading, phytosome absorption enhancement and exclusive OEM sustained-release micropellet technology, we completely break traditional application bottlenecks, realize precise core active ratio control and long-acting steady liver protection efficacy release, and fully adapt to diversified new dosage forms including clear functional detox drinks, fruit-flavored chewables and long-acting sustained-release tablets.
As a professional manufacturer focusing on 100% natural milk thistle seed extract ingredients, KEEP has stable mass production capacity of full-series conventional total silymarin standard powder and high-purity silybin monomers.
We provide one-stop customized technical upgrades including physical powder optimization, bitter taste improvement, anti-oxidation stabilization, cold water soluble modification, high-absorption phytosome complex and exclusive sustained-release micropellet OEM service, as well as full-natural multi-herb liver detox compound premix development.
Relying on long-term stable herbal seed raw material cooperation resources and complete self-owned extraction & modification production line, our milk thistle extract series products have obvious comprehensive advantages in raw material quality stability, purity control and overall cost performance, delivering standardized, safe, high-efficiency and differentiated natural plant raw material systematic solutions for global clean-label liver detox, alcohol relief and metabolic sub-health conditioning product upgrading and iteration.
