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Shaanxi Kaishi Biotechnology Co., Ltd
Product Description
Chinese Yam Powder 99% is a high-content vegetable powder produced primarily from dried Chinese yam tuber and used in food, beverage, nutrition, and supplement formulations. It provides characteristic yam solids, starch, dietary fiber, and naturally occurring plant components in a convenient dry format suitable for functional foods, meal powders, bakery products, and nutritional blends.
Chinese yam powder is made from the edible tuber of Dioscorea species, commonly associated with Chinese yam such as Dioscorea polystachya. The cleaned tuber is sliced or processed, dried under controlled conditions, and milled into powder. Commercial processing can be adjusted according to the desired color, particle size, hydration behavior, flavor, and end-use performance.
The “99%” specification describes a product composed predominantly of yam-derived material rather than a purified chemical compound with 99% assay. Yam powder is a naturally complex food matrix containing starch, dietary fiber, protein, minerals, and other plant constituents, so it does not have one universal CAS number, molecular formula, or molecular weight.
| Item | Specification |
|---|---|
| Product Name | Chinese Yam Powder 99% |
| Alternative Name | Yam Powder / Chinese Yam Tuber Powder |
| Product Category | Superfood Powder / Vegetable Powder |
| Botanical Source | Dioscorea species, commonly Dioscorea polystachya tuber |
| Yam Content | 99% yam-derived material |
| Plant Part | Tuber |
| Appearance | Fine off-white to light beige powder |
| Flavor and Odor | Mild, characteristic yam flavor and aroma |
| CAS Number | Not applicable as a single CAS substance; yam powder is a multi-component food ingredient |
| Molecular Formula | Not applicable; natural multi-component vegetable matrix |
| Molecular Weight | Not applicable; natural multi-component vegetable matrix |
| Primary Components | Starch, dietary fiber, protein, minerals, and naturally occurring yam constituents |
| Identification | Botanical raw-material verification and ingredient-appropriate analytical testing |
| Test Methods | Standard food ingredient methods for identity, moisture, microbiological quality, heavy metals, and applicable compositional parameters |
| Particle Size | Fine powder; customizable according to formulation and processing requirements |
| Dispersibility | Dispersible in water; hydration behavior depends on particle size, starch condition, processing method, and concentration |
| Moisture | Controlled to support powder stability, flow, and storage performance |
| Carrier Content | Limited according to the 99% yam-content specification and processing requirements |
| Microbiological Quality | Controlled according to applicable food ingredient specifications |
| Heavy Metals | Controlled according to applicable food ingredient requirements |
| Shelf Life | Typically 24 months in unopened packaging under recommended storage conditions |
| Storage | Store sealed in a cool, dry place away from direct sunlight, heat, and moisture |
| Packaging | 1 kg and 5 kg aluminum foil bags, 25 kg fiber drums, and custom bulk packaging |
| Applications | Nutrition powders, meal replacements, beverages, bakery products, noodles, functional foods, soups, supplement blends, and vegetable powder formulations |
For yam powder, the most important formulation variable is often not the declared yam percentage alone but how the starch-rich tuber has been processed. Drying temperature, milling, particle size, and whether the starch has been substantially gelatinized can influence water absorption, viscosity development, mouthfeel, dispersibility, and performance during cooking or reconstitution.
This matters because a powder intended for bakery or noodle production may be selected differently from one intended for an instant nutrition drink. Buyers should therefore match processing characteristics to the finished product instead of treating all 99% yam powders as technically interchangeable.
| Selection Factor | Raw-Type / Lower-Heat Powder | Heat-Processed / Pre-Cooked Powder |
|---|---|---|
| Starch Condition | Greater proportion of native starch characteristics | More extensively modified by heat and hydration during processing |
| Hydration | May require cooking or additional processing for full starch functionality | Generally more suitable when rapid hydration or ready-to-mix performance is required |
| Viscosity Development | Can develop more strongly during subsequent heating | May provide more immediate body depending on processing conditions |
| Typical Application | Bakery, noodles, cooked foods, flour systems | Instant powders, meal products, beverage mixes, ready-to-prepare foods |
| Buyer Priority | Processing compatibility and cooking behavior | Reconstitution, mouthfeel, and convenience |
The appropriate grade depends on the manufacturing process. For an instant beverage or meal powder, hydration and mouthfeel may be more important than native starch behavior. For noodles, bakery products, or cooked food systems, the way the powder responds to heat and water during processing can be more important.
Particle size affects flowability, mixing, hydration speed, mouthfeel, and visual uniformity. Finer yam powder is generally easier to incorporate into nutrition blends and smooth-texture products, while flour-based or cooked applications may tolerate a wider particle-size range. Customized particle size is therefore useful when matching the ingredient to different production equipment and sensory targets.
Chinese yam powder can be incorporated into both dry and cooked food systems. The appropriate use level depends on desired yam solids, texture, viscosity, flavor, nutritional positioning, and interaction with starches, proteins, fibers, and other formulation ingredients.
| Application | Specification Priority | Practical Reason |
|---|---|---|
| Instant Nutrition Powder | Fine particle size and rapid hydration | Helps improve mixing, mouthfeel, and reconstitution performance. |
| Bakery Products | Water absorption and starch behavior | Yam powder can influence dough or batter hydration and finished texture. |
| Noodles and Pasta | Particle size, starch characteristics, and color | These properties affect dough formation, cooking behavior, texture, and appearance. |
| Meal Replacement | Hydration, viscosity, and flavor neutrality | The powder should provide body without excessive grittiness or uncontrolled thickening. |
| Vegetable Powder Blends | Yam content and carrier declaration | These factors influence ingredient positioning and formulation transparency. |
| Tablets or Capsules | Particle size, bulk density, and flow | Physical characteristics can affect blending, filling, and manufacturing consistency. |
| Selection Factor | 99% Yam Powder | Standard Carrier-Based Powder |
|---|---|---|
| Yam-Derived Material | High proportion of yam solids | May include a higher carrier proportion according to processing requirements |
| Product Positioning | Suitable for formulations emphasizing high vegetable content | Suitable where flow, processing efficiency, or cost balance has greater priority |
| Sensory Profile | Greater contribution from natural yam solids | Depends on yam-to-carrier ratio and processing conditions |
| Processing Behavior | More strongly influenced by natural starch and fiber characteristics | Carrier systems may modify flow, drying, and reconstitution behavior |
| Procurement Focus | Yam content, starch behavior, particle size, and moisture | Composition, carrier declaration, flow, and application performance |
Chinese yam powder should be evaluated as a whole-food vegetable ingredient rather than by the purity model used for isolated chemicals. Commercial quality assessment should combine raw-material identity, compositional consistency, moisture control, physical properties, microbiological quality, and contaminant testing.
For B2B formulation, a high yam percentage is most useful when it is accompanied by controlled particle size, moisture, sensory consistency, and predictable hydration behavior. Selecting the correct physical grade helps manufacturers achieve more consistent results across beverages, powders, bakery products, noodles, and other finished applications.
Standard bulk packaging includes 1 kg and 5 kg aluminum foil bags and 25 kg fiber drums. Customized packaging is available for commercial projects. Yam powder should remain tightly sealed during storage because exposure to environmental moisture can affect flowability, powder stability, and processing performance.
OEM and private-label services can support customized vegetable powder blends, nutrition powders, meal replacement formulations, functional beverage mixes, bakery premixes, nutrition bars, and finished packaged products. Yam powder can also be combined with grains, proteins, fruit and vegetable powders, dietary fibers, and other Nutritional Ingredients according to formulation objectives.
The 99% specification refers to a formulation consisting predominantly of yam-derived material rather than one isolated yam compound at 99% chemical purity. Because yam powder naturally contains starch, fiber, protein, minerals, and other components, buyers should also evaluate carrier declaration, moisture, particle size, hydration behavior, and processing method.
Yam powder is better described as dispersible and hydratable rather than completely soluble. Its natural starch and fiber fractions do not behave like purified soluble compounds. Particle size, processing temperature, starch condition, concentration, and mixing method all influence whether the finished product appears smooth, thick, suspended, or prone to sedimentation.
Instant beverage and meal-powder applications generally benefit from fine particle size, controlled hydration, and a processing profile suited to rapid reconstitution. A pre-cooked or more readily hydratable grade may be preferable when consumers prepare the product with limited heating, while raw-type powders can be more suitable for products that undergo cooking.
Yes. Chinese yam powder can be incorporated into flour-based formulations, but its starch, fiber, and water absorption affect dough and batter behavior. Formulators should optimize the inclusion rate and water addition through application trials rather than replacing wheat flour or another base ingredient on a simple one-to-one basis.
Keep the powder tightly sealed in a cool, dry location away from direct sunlight, high temperatures, and moisture. Under suitable packaging and recommended storage conditions, approximately 24 months is a common shelf life. Maintaining a dry environment helps preserve flow, color, flavor, and processing consistency during commercial storage.
Chinese Yam Powder 99% is a high-content tuber powder for manufacturers seeking convenient yam solids for food, nutrition, beverage, and supplement formulations. Effective sourcing should consider not only the 99% yam specification but also processing method, starch condition, particle size, hydration behavior, moisture, sensory profile, and compatibility with the intended production process.
Contact us today to request samples, a COA, technical documents, and a wholesale quotation for Chinese Yam Powder 99%.
Packaging & Delivery
| Selling Units: | Kilogram |
|---|
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