Feed-Grade Galactooligosaccharides (GOS) 27% Powder
Source: Bovine Lactose (Dairy-Source Raw Material)
Assay (Active GOS Purity): ≥ 27.0% (on dry basis)
Testing Method: HPLC
Loss on Drying: ≤ 5.0%
Appearance: Light yellow to cream free-flowing powder
Bulk Density (Tapped): 0.45 g/mL – 0.60 g/mL
Ash (Residue on Ignition): ≤ 4.5%
pH Value (10% Solution): 3.5 – 6.5
Certificate: BRCGS, IFS, Organic (USDA/EU), Halal, Kosher
Sample: 10-50g Free Sample Available for R&D
- 記述
- データシート
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What is Feed-Grade Galactooligosaccharides (GOS) 27% Powder?
Feed-Grade Galactooligosaccharides (GOS) 27% powder is a standardized functional feed additive synthesized from lactose via beta-galactosidase enzymatic catalysis。 The chemical structure features beta-linked galactose oligomers (DP2–DP8) engineered specifically as a bioactive prebiotic matrix for premium animal nutrition and veterinary formulations.
Through optimized physical spray-drying processing, the active trans-galactooligosaccharide content is tightly standardized to maintain a minimum concentration of 27.0% on a dry-matter basis. The remaining carbohydrate profile comprises natural dairy-source co-products that optimize palatability and voluntary feed intake in young livestock and companion animals.
The product exhibits exceptional thermodynamic stability, withstanding temperature thresholds up to 120°C during violent commercial feed pelleting and extrusion processing without losing molecular integrity. Maintaining a uniform particle distribution of minimum 95% through 80 mesh, the free-flowing powder integrates into bulk dry-mix premium pet foods without structural stratification.
Operating under certified food safety management controls, the manufacturing pipeline guarantees absolute batch-to-batch traceability and complete freedom from mycotoxins or antibiotic residues. This crude prebiotic powder provides a high-efficiency, cost-effective tool for animal nutritionists to support intestinal microbiota balance and intestinal barrier functions.
仕様
商品名
Feed-Grade Galactooligosaccharides (GOS) Powder
ソース Bovine Lactose (Dairy-Source Raw Material) Assay (Active GOS Purity) ≥ 27.0% (on dry basis)
Testing Method
HPLC
Loss on Drying ≤ 5.0% ; Vacuum Oven Drying Standard 外観 Light yellow to cream free-flowing powder Odor & Taste Characteristic sweet, bland flavor profile Mesh Size Minimum 95% through 80 mesh Bulk Density (Tapped) 0.45 g/mL – 0.60 g/mL ; USP <616> Volumetric Method Ash (Residue on Ignition) ≤ 4.5% ; Gravimetric Ashing (550°C) Standard pH Value (10% Solution) 3.5 – 6.5 ; Potentiometric pH Meter Heavy Metals Pb ≤ 2.0 ppm; As ≤ 2.0 ppm; Cd ≤ 0.5 ppm; Hg ≤ 0.1 ppm ; ICP-MS Mycotoxins Threshold Aflatoxin B1 ≤ 5.0 ppb; Ochratoxin A ≤ 10.0 ppb ; ELISA / HPLC Screening Microbiological Control TPC ≤ 10,000 cfu/g; Y&M ≤ 100 cfu/g; Salmonella: Neg/25g; E.Coli: Neg/10g Regulatory Access 100% Antibiotic-Free & Hormone-Free ; Non-Irradiated Compliance Compliance Standards Aligns with AAFCO Guidelines and FAMI-QS Feed Safety Requirements 見積もりをお探しですか?连络Request a Custom QuoteQuality & Compliance
Oligosaccharide purity verification is monitored for every manufacturing series utilizing High-Performance Liquid Chromatography (HPLC-RID) systems. Chemical and physical discharge criteria strictly align with international commercial feed standards and the analytical limits defined under the AAFCO official publication guidelines.
The automated manufacturing environment and spray-drying processing pipeline operate under continuously audited supply chain safety structures holding active third-party certifications including FAMI-QS (Feed Ingredients Safety System), BRCGS (Grade A Standard), and ISO22000 (Food Safety Management System) validations.
Cross-border custom clearance documentation and administrative safety compliance records are fully supported by an active FDA Facility Registration (Xi'an Green Spring Technology Co., Ltd.), ensuring technical datasheets and raw material batch tracking satisfy global agricultural and feed authority audits.
Production scheduling enforces strict animal-source segregation policies, guaranteeing that every lot maintains full compliance with Halal Certified and Kosher Certified parameters to accommodate specialized downstream feed formulations without bulk processing crossover variances.
The crude prebiotic matrix undergoes strict independent laboratory screening to verify absolute freedom from antibiotic residues, growth hormones, and mycotoxins, securing an Aflatoxin B1 limit ≤ 5.0 ppb and Ochratoxin A limit ≤ 10.0 ppb to completely eliminate animal toxicity risks.

Key Advantages
The beta-linked oligosaccharide framework possesses exceptional thermodynamic and shear resistance, withstanding temperature thresholds up to 120°C during commercial feed pelleting and extrusion processing without molecular degradation.
Optimized spray-drying physical parameters yield a uniform particle size distribution of minimum 95% through 80 mesh, eliminating structural stratification and securing complete content uniformity inside bulk dry-mix premium pet foods.
The rich, natural dairy-source carbohydrate co-products inherently contained within the 27% crude matrix enhance sensory profiles, significantly improving animal palatability and voluntary feed intake in young livestock and companion animals.
Advanced physical granulation controls limit hygroscopic moisture absorption, maintaining structural free-flowing property stability and eliminating premature agglomeration or caking risks inside automated commercial blending hoppers.
Maintaining a stable tapped bulk density strictly within 0.45 g/mL to 0.60 g/mL ensures predictable volumetric hopper feeding, enabling precise batch dosing control and seamless mechanical integration into automated continuous feed production lines.
Applications
Functions as a core active prebiotic texturizer in extruded premium pet foods, withstanding high-shear mechanical friction and temperature boundaries up to 120°C during violent commercial twin-screw cooking runs.
Incorporated into weaning livestock milk replacers and soluble milk powders, utilizing highly uniform particles passing through 80 mesh to ensure rapid wetting kinetics and sediment-free reconstitution.
Applied as a cost-effective soluble dietary fiber in concentrated veterinary immune stick packs, supporting high-speed dry-powder blending parameters without triggering static charge accumulation or hopper clumping.
Utilized in functional liquid denches and oral animal syrups due to stable physical dissolution characteristics, preventing chemical crystallization or sedimentation layering inside blending pipelines during continuous automated filling.
Integrated into specialized aquaculture pelleted feeds and micro-granules, maintaining high physical integrity under aqueous environments to limit nutritional leaching without altering the water viscosity profiles.

Technical FAQ
Q1: Why is advanced chromatography validation required for validating feed-grade trans-galactooligosaccharides instead of standard animal-feed crude fiber tests?
A1: Standard commercial crude fiber tests lack the molecular resolution to differentiate high-efficiency feed-grade trans-galactooligosaccharides from structural cellulose or non-functional monosaccharide residues. High-Performance Liquid Chromatography paired with a Refractive Index Detector (HPLC-RID) explicitly separates oligomer fractions (DP3–DP8), ensuring absolute chemical identification of the active crude galacto-oligosaccharide powder for precise batch release documentation.
Q2: How does the active component of this standardized galactooligosaccharides 27% matrix resist structural degradation during continuous high-temperature pelleting?
A2: The core chemical architecture consists of robust beta-glycosidic linkages that possess exceptional thermodynamic resistance during automated manufacturing runs. Extensive thermal laboratory verification demonstrates that the active oligosaccharide framework undergoes zero molecular cleavage or denaturation under intense mechanical shear forces and processing temperatures up to 120°C, securing full bioactive retention within final extruded pet food pellets.
Q3: What screening protocol eliminates fungal contamination risks for this low-lactose GOS dry powder during cross-border tropical maritime transit?
A3: Every manufacturing series undergoes systematic ELISA and HPLC-MS screening to enforce absolute quality clearance before international port dispatch. Physical spray-drying optimization restricts the final moisture content to ≤ 5.0% by Karl Fischer titration, completely blocking microbial proliferation and maintaining a verified safety ceiling of Aflatoxin B1 ≤ 5.0 ppb and Ochratoxin A ≤ 10.0 ppb across global distribution channels.
B2B Sourcing & Global Supply Capabilities
Industrial logistics execution operates via a centralized fluid supply infrastructure, deploying an annualized production capacity of 12,000 tons to stabilize commercial feed ingredient availability. Heavy-duty 25 kg fiber drums feature specialized double-layer high-density polyethylene inner food-grade barriers to insulate the crude prebiotic matrix against cross-border moisture and physical puncture risks.
The manufacturing layout incorporates a flexible contract manufacturing MOQ starting at 1 kg to assist enterprise nutritionists during experimental pilot trials, transitioning seamlessly into mass production scale. Corporate procurement divisions access a 10g to 50g free sample authorization protocol, with evaluation materials dispatched immediately accompanied by batch-specific Certificates of Analysis (COA) and Technical Data Sheets (TDS).
Global cargo dispatch utilizes major commercial maritime and air hubs in China, enhanced by a fully operational regional storage repository in Paris, France, facilitating accelerated local European inventory fulfillment. To mitigate cross-border supply chain bottlenecks, international shipments carry a comprehensive legal documentation package containing FAMI-QS release certificates and seamless customs clearance compliance mapping.
Quality assurance verification is anchored by an independent, state-of-the-art R&D testing laboratory utilizing HPLC, GC, and AAS diagnostics for batch release transparency. The administrative structure guarantees absolute chemical traceability from raw dairy lactose to the finished AAFCO-aligned 27% powder, eliminating regulatory non-compliance risks for multinational pet food manufacturing corporations.
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Download Data Sheet: COA, TDS, MSDS Please fill in the form below to receive the full technical documents via email.
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