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Shaanxi Kaishi Biotechnology Co., Ltd
$45
1-199 Kilogram
$40
200-499 Kilogram
$35
≥500 Kilogram
Product Description
Oyster powder is a dried, milled ingredient made from oyster tissue and used in nutritional supplements, food formulations, and marine-derived ingredient blends. Its composition depends on the oyster species, raw-material preparation, and drying process. For B2B procurement, buyers should evaluate protein and mineral composition, moisture, microbiological quality, contaminant controls, and suitability for the intended application.
Commercial oyster powder is available in different processing grades, including food-oriented powders and ingredients developed for supplement formulations. Because it is derived from an animal-based marine source, raw-material traceability, allergen management, and testing for relevant marine contaminants are important parts of supplier qualification.
Oyster powder is produced by processing edible oyster tissue into a dried powder. Depending on the manufacturing process, production may include cleaning, cooking or other suitable pretreatment, dehydration, milling, and sieving. The final ingredient may be used as a food ingredient or as a component in nutritional supplement formulations.
Unlike a purified single chemical, oyster powder is a complex natural material. Its composition can include protein, Amino Acids, minerals, and other naturally occurring constituents. Zinc and other minerals may be present, but actual levels depend on the oyster species, harvest location, processing method, and finished-product specification. The whole powder therefore does not have one universal CAS number, molecular formula, or molecular weight.
| Item | Specification |
|---|---|
| Product Name | Oyster Powder |
| Product Category | Marine-Derived Ingredient / Food and Nutritional Supplement Ingredient |
| Raw Material | Edible oyster tissue; species and source should be defined in the product specification |
| Scientific Identification | Depends on the oyster species used; species identification should be documented by the supplier |
| Plant Part / Animal Material | Not applicable; animal-derived marine material |
| Appearance | Fine powder, commonly cream, beige, light tan, or brownish depending on raw material and processing |
| Odor | Characteristic marine or oyster odor; acceptable sensory limits should be defined in the specification |
| CAS Number | No single universal CAS number for the whole oyster powder |
| Molecular Formula | Not applicable to the complex mixture |
| Molecular Weight | Not applicable to the complex mixture |
| Protein | Grade-specific; specify the required assay and minimum content in the purchase specification |
| Mineral Content | Naturally variable; request batch-specific analytical data for zinc and other minerals when relevant |
| Identification Method | Raw-material traceability and appropriate species or ingredient identity verification |
| Protein Assay | A validated method such as Kjeldahl or Dumas, as appropriate to the specification |
| Mineral Testing | ICP-OES, ICP-MS, or another validated method appropriate to the target mineral |
| Moisture | Controlled according to the agreed specification and intended shelf-stability requirements |
| Microbiological Quality | Tested against applicable food or supplement requirements, including relevant pathogen criteria |
| Contaminant Control | Risk-based testing for relevant heavy metals and marine contaminants according to source and destination-market requirements |
| Allergen Status | Contains oyster, a mollusk; allergen declaration and cross-contact controls should follow applicable market regulations |
| Solubility | Depends on protein, mineral, and processing characteristics; assess in the intended formulation |
| Typical Shelf Life | Commonly up to 24 months under suitable unopened storage conditions, subject to validated product data and packaging |
| Storage | Keep tightly sealed in a cool, dry place away from moisture, heat, and direct sunlight |
| Packaging | Common bulk formats include sealed 1 kg or 5 kg food-grade foil bags and 25 kg drums or equivalent bulk packaging |
| Particle Size | Can be specified according to blending, encapsulation, or other processing requirements |
| OEM and Private Label | Bulk ingredient supply, customized specifications, private-label packaging, and contract packing options |
Oyster powder may be used as an ingredient in capsules, tablets, sachets, and blended nutritional powders, subject to applicable regulations and formulation requirements. Buyers should confirm the ingredient's nutrient profile, allergen declaration, daily serving level, and contaminant controls before incorporating it into a finished product.
Food-grade oyster powder may be evaluated for savory blends, soups, seasonings, and other products where an oyster-derived flavor profile is appropriate. Sensory strength, salt content, moisture, dispersibility, and heat-processing tolerance should be assessed during formulation trials.
Oyster powder can be included in selected multi-ingredient blends with other food or Nutritional Ingredients. Compatibility should be checked for flavor, moisture uptake, particle-size distribution, and the stability of the complete blend throughout its intended shelf life.
Oyster powder can be considered for private-label products and contract-manufactured formulations. Before production, buyers should align the raw-material identity, nutritional specifications, allergen labeling, microbiological criteria, packaging, and destination-market compliance requirements.
For oyster powder, the most important purchasing decision is not simply whether the ingredient is labeled as oyster powder. Buyers should first determine whether the intended application requires a food ingredient with a characteristic flavor, a nutritional ingredient with defined protein or mineral specifications, or a more tightly controlled material for a supplement formulation. These uses require different acceptance criteria.
| Buyer Priority | What to Specify | Why It Matters |
|---|---|---|
| Protein Content | Minimum protein level, test method, reporting basis, and batch COA | Protein content can vary with species and processing. A stated minimum and consistent test basis make supplier comparisons more meaningful. |
| Zinc or Other Minerals | Target mineral, required range or minimum, analytical method, and batch result | Mineral content should not be inferred from the ingredient name. Oyster powder intended for mineral-focused formulations needs analytical evidence for the specified mineral. |
| Food Flavor Applications | Odor and flavor profile, color, particle size, moisture, and processing compatibility | Sensory variation may affect the finished food more than a nutrient specification does. Sample evaluation helps prevent flavor or color surprises during scale-up. |
| Supplement Applications | Ingredient identity, serving-level calculations, allergen statement, contaminant limits, and applicable regulatory documentation | Supplement use requires a clear specification and market-appropriate labeling. Raw-material qualification should cover both composition and safety. |
| Marine Contaminant Risk | Risk-based heavy-metal testing and other source-relevant contaminant controls | Marine raw materials can vary by harvest area and supply chain. Testing plans should reflect the source, processing method, intended market, and applicable legal limits. |
| Allergen Management | Oyster identification, allergen declaration, cross-contact controls, and cleaning procedures where relevant | Oyster is a mollusk and may trigger allergen-labeling obligations. The exact requirements depend on the destination market and manufacturing setup. |
Procurement recommendation: Request a batch COA that reports the parameters important to your application rather than relying on a generic product description. For mineral-focused formulations, specify the target mineral and test method. For food applications, prioritize sensory consistency and processing behavior. For supplements, evaluate identity, allergen labeling, microbiological quality, and source-relevant contaminant controls together. Do not treat a general oyster-powder description as proof of a particular zinc level or other nutrient claim.
Oyster powder should be assessed using a quality plan matched to its source, intended application, and destination market. Relevant checks may include:
Acceptance limits should be documented in the agreed specification and checked against the applicable batch records. Certifications, registrations, and market authorizations should be verified for the actual product and manufacturing site rather than assumed from the ingredient category.
Common commercial packaging includes sealed 1 kg or 5 kg food-grade foil bags and 25 kg drums or equivalent bulk packaging. Packaging should provide an appropriate moisture barrier and protect the powder from contamination during storage and handling. Alternative pack sizes can be selected according to order and manufacturing requirements.
Store oyster powder in a tightly sealed package in a cool, dry environment, away from direct sunlight, heat, and moisture. Once opened, minimize exposure to humid air and reseal promptly. A shelf life of up to 24 months may be used as a common planning reference only when supported by the actual product data, packaging, and storage conditions; the product specification should govern the final shelf-life statement.
Oyster powder can be considered for bulk ingredient supply, private-label products, and contract-manufactured food or supplement formulations. Depending on the product and project requirements, options may include customized nutrient specifications, particle-size requirements, packaging configurations, and technical documentation.
For efficient evaluation, buyers should provide the intended application, destination market, target protein or mineral specifications, allergen-labeling requirements, approximate order quantity, packaging needs, and required testing parameters. This information helps align ingredient selection with formulation, safety, and procurement requirements.
No single zinc level applies to all oyster powders. Mineral content can vary with oyster species, harvest location, raw-material handling, and processing. If zinc content is important to the formulation, specify the target level and analytical method in the purchase specification, then verify the actual batch result through a suitable laboratory report or COA.
Oyster powder may be used in selected supplement formulations when the ingredient grade, composition, safety data, and destination-market requirements are suitable. Buyers should assess the daily serving level, allergen labeling, microbiological criteria, and relevant contaminant testing. The suitability of a particular grade should be established from its documentation rather than from the product name alone.
Oyster is a mollusk and may be subject to allergen declaration requirements. The precise legal classification and labeling obligations depend on the destination market. Buyers should obtain an accurate allergen statement, assess cross-contact risks, and ensure that the finished product label and manufacturing controls meet the applicable regulations.
Typical procurement documents include a product specification, batch COA, raw-material identity and traceability information, allergen statement, and relevant microbiological and contaminant test results. Additional documentation may be required depending on the intended use and destination market. Buyers should ensure that reported results, test methods, units, and acceptance limits match the approved specification.
Oyster powder is a marine-derived ingredient that can be evaluated for selected food, nutritional supplement, and ingredient-blend applications. The most reliable sourcing approach is to define the intended use first, then confirm raw-material identity, protein or mineral requirements, allergen controls, microbiological quality, and relevant marine contaminant testing. Batch-specific documentation is essential when nutrient content or safety limits are part of the product specification.
Contact us today to request samples, a COA, technical documents, and a wholesale quotation.
Packaging & Delivery
| Selling Units: | Kilogram |
|---|
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