Foliar Formulations
May be evaluated in water-based foliar formulations intended to support plant growth, nutrient-use efficiency, and responses to environmental stress.
Learn moreRY-AOS
Water-Soluble Sea-Derived Alginate Oligosaccharide for Agricultural Formulations
RY-AOS is an agricultural-grade alginate oligosaccharide fertilizer (≥90% AOS) derived from brown seaweed. A water-soluble plant biostimulant that activates hormone signaling, root development, and nutrient uptake instead of just supplying nutrients.
| Property | Value | Test method | Note |
|---|---|---|---|
| Product identity | Alginate Oligosaccharide | Supplier identification method | Requires confirmation by the correct RY-AOS COA |
| Grade | Agricultural grade | Supplier specification | Intended for agricultural formulation and research |
| Source | Seaweed / sea source | Supplier source declaration | Source document required |
| Appearance | White free-flowing powder | Visual inspection | Website specification; correct COA required |
| Active content | ≥90% alginate oligosaccharide | Supplier analytical method | Batch result required from the correct COA |
| Molecular weight | Below 1 kDa | Supplier molecular-weight method | Website specification; correct COA required |
| Solubility | Water-soluble | Supplier solubility test | Quantitative result not provided |
| Product function | Agricultural biostimulant ingredient | Application-based specification | Does not replace essential NPK nutrients |
| Recommended dilution | 5–10 g per 500–1000 mL water | Product-page recommendation | Crop-specific testing is required |
| Application methods | Foliar spray, soil application and fertigation | Formulation and application testing | Conduct compatibility and phytotoxicity testing |
| Country of shipment | China | Supplier commercial documentation | Listed as FOB China |
| Batch number | Pending | Correct RY-AOS COA | Do not use the COS batch number |
| Manufacturing date | Pending | Correct RY-AOS COA | Awaiting correct certificate |
| Expiration date | Pending | Correct RY-AOS COA | Awaiting correct certificate |
| Item | Detail |
|---|---|
| Standard pack size | Standard pack size: 1 kg. |
| Bulk availability | Larger commercial quantities are available through a custom quotation. |
| Packaging | Supplied in sealed, moisture-resistant packaging suitable for powdered agricultural ingredients. Exact packaging specifications should be confirmed with the supplier. |
| Certificate of Analysis | A correct batch-specific RY-AOS Certificate of Analysis is required before publication or commercial supply. |
| Quality verification | Product identity, AOS content, molecular weight, moisture, ash, solubility, and microbiological quality should be verified by the correct COA. |
| Country of shipment | FOB China. |
| Batch traceability | Batch number, manufacturing date, and expiration date must be recorded from the correct RY-AOS COA. |
| Required documents | Current COA, SDS, product specification sheet, source declaration, and allergen statement should be obtained from the supplier. |
| Quantity | Price / quote | Packaging | Shipping |
|---|---|---|---|
| 25 g sample | $40 Total | Sample pack | Free shipping |
| 1 kg | $45/kg | 1 kg pack | Estimated USA total: $45 + 15% import tariff + $60 FedEx shipping |
| Bulk quantities | Request Quote | Bulk packaging by quantity | Product and shipping quoted separately by quantity and destination |
Agricultural systems are undergoing a structural shift. Fertilizer manufacturers, commercial farms, and agronomists are moving beyond traditional nutrient-based inputs due to:
Alginate Oligosaccharide (AOS) has emerged as a next-generation agricultural biostimulant designed to activate plant metabolism rather than simply supplying nutrients. RY-AOS – Agricultural Grade Alginate Oligosaccharide (≥90%) is engineered for enhanced crop yield and productivity, improved nutrient absorption efficiency, increased stress tolerance (drought, salinity, environmental pressure), and optimized plant growth and root development.
If you are looking to buy alginate oligosaccharide fertilizer in bulk or source a reliable AOS biostimulant supplier, this product is designed for real agricultural performance and formulation scalability.
Alginate Oligosaccharide is a low molecular weight polysaccharide derived from brown seaweed (algae) through controlled depolymerization processes. It is characterized by:
Unlike conventional fertilizers, AOS functions as a plant biostimulant, influencing hormone signaling pathways, enzymatic activity, and cellular metabolism.
For integrated agricultural solutions, explore chitosan for agriculture and plant protection systems, which complements AOS in plant defense and growth regulation.
AOS stimulates auxin-related signaling pathways, resulting in enhanced root elongation and branching, improved nutrient uptake capacity, and stronger plant establishment.
AOS increases root absorption efficiency, enabling plants to utilize available nutrients more effectively, even under suboptimal soil conditions.
AOS improves chlorophyll synthesis and enzymatic activity, leading to increased photosynthetic efficiency, higher biomass production, and improved energy conversion.
AOS activates plant defense mechanisms against drought stress, salinity stress, temperature fluctuations, and general environmental pressure.
AOS boosts antioxidant enzyme activity, reducing oxidative stress and improving plant resilience.
Application methods span foliar spray, soil application, fertigation and drip irrigation, and seed treatment supporting germination, root-zone development, and uniform nutrient uptake. Always conduct crop-specific compatibility and phytotoxicity testing before large-scale use.
| Input Type | Primary Function | Limitation | AOS Advantage |
|---|---|---|---|
| Seaweed Extract | General growth support | Inconsistent composition | Standardized active content |
| Humic Acid | Soil conditioning | Slow response | Rapid biological activity |
| Fulvic Acid | Nutrient transport | Limited metabolic activation | Enhances plant metabolism |
| NPK Fertilizers | Nutrient supply | No biological stimulation | Activates plant systems |
Alginate Oligosaccharide provides both biological activation and metabolic efficiency, making it a superior component in modern crop systems.
RY-AOS is designed for integration into advanced agricultural formulations: it is compatible with NPK fertilizers, micronutrients, and trace elements; suitable for tank-mixing with pesticides (subject to formulation testing); applicable in drip irrigation and fertigation systems; and appropriate for both organic and conventional agriculture. This makes it ideal for fertilizer manufacturers and agricultural biostimulant formulators.
This product is used by fertilizer manufacturers, agricultural input distributors, commercial farms and plantations, greenhouse and hydroponic operators, and agrochemical formulation companies. It is suitable for both large-scale agriculture and high-value crop systems.
We are a reliable alginate oligosaccharide supplier for global agricultural markets, with international shipping support, scalable bulk supply for manufacturers, and custom logistics for large orders. For buyers searching alginate oligosaccharide price per kg or AOS biostimulant bulk supply, contact us directly for a custom quotation.
Designed for real-world agricultural performance, not generic input supply. To build a complete agricultural solution ecosystem, combine AOS with our chitosan-based inputs: explore chitosan for agriculture and plant protection systems and chitosan oligosaccharide for plant growth enhancement these solutions can be combined to create multi-functional crop input systems.
If you are sourcing a high-quality alginate oligosaccharide fertilizer supplier for agricultural applications, we can support your formulation, production, and supply requirements. Improve crop performance, enhance nutrient efficiency, and increase yield and resilience switch to high-performance alginate oligosaccharide for modern agriculture.
May be evaluated in water-based foliar formulations intended to support plant growth, nutrient-use efficiency, and responses to environmental stress.
Learn moreSuitable for experimental soil and root-zone formulations designed to support root development and plant establishment.
Learn moreIts reported water solubility may support evaluation in drip-irrigation and fertigation systems, subject to compatibility and filtration testing.
Learn moreMay be evaluated in experimental seed-treatment formulations intended to support germination and early plant development.
Learn moreIntended as a functional ingredient for agricultural biostimulant and specialty fertilizer formulations. It is not a direct replacement for essential plant nutrients.
Learn moreMay be studied in formulations targeting plant responses to drought, salinity, temperature variation, and other environmental stresses.
Learn moreFor agricultural formulation trials, add the required quantity gradually to clean water while stirring. The product page recommends 5–10 g per 500–1000 mL of water. Because this represents a broad concentration range, begin with small-scale compatibility and phytotoxicity testing. Determine the final concentration according to crop, growth stage, application method, and environmental conditions. Do not combine with fertilizers, micronutrients, or pesticides without tank-mix testing.
Store in the original tightly sealed container in a cool, dry, and well-ventilated location. Protect from moisture, direct sunlight, excessive heat, and contamination. Use clean, dry equipment when dispensing. Keep the container closed when not in use and follow the conditions stated in the current SDS and correct RY-AOS Certificate of Analysis.
Document pending. Please contact us if you need this document before ordering.
Product information covering specifications, potential agricultural applications, packaging, and ordering.
Educational information about agricultural biopolymer applications and crop-input formulation.
Related information about biopolymer-based plant-defense and crop-protection research.
RY-AOS is an agricultural-grade alginate oligosaccharide powder intended for use in plant-biostimulant and specialty agricultural formulations.
The product is described as a sea-derived ingredient produced from seaweed. The source should be confirmed by a current supplier source declaration.
No. Alginate oligosaccharide and chitosan oligosaccharide are chemically different materials derived from different polysaccharide sources.
The product is described as water-soluble. A quantitative solubility result should be obtained from the correct RY-AOS Certificate of Analysis or product specification sheet.
The website specification states at least 90% alginate oligosaccharide. The batch-specific result must be confirmed by the correct RY-AOS Certificate of Analysis.
The product page lists a molecular weight below 1 kDa. The exact batch result and analytical method should be confirmed by the correct COA.
RY-AOS is positioned as a plant-biostimulant ingredient rather than a direct source of essential NPK nutrients. It may be incorporated into specialty fertilizer and crop-input formulations.
It may be evaluated in foliar sprays, soil applications, root-zone treatments, fertigation systems, and experimental seed-treatment formulations.
Potential compatibility should be confirmed through small-scale tank-mix, stability, filtration, and phytotoxicity testing before field application.
It may be evaluated in field crops, vegetables, fruits, orchard crops, greenhouse crops, and hydroponic systems. Crop-specific trials are required.
The standard minimum order quantity is one 1 kg pack. Larger commercial quantities require a custom quotation.
A batch-specific RY-AOS Certificate of Analysis is required. The currently supplied Chitosan Oligosaccharide COA does not correspond to this product.