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$30
1-199 Kilogram
$25
200-499 Kilogram
$20
≥500 Kilogram
Product Description
Solomonseal Rhizome Extract is a botanical ingredient derived from the rhizomes of Polygonatum species, including Polygonatum sibiricum, Polygonatum kingianum, and Polygonatum cyrtonema. Available as a concentrated herbal powder, it is used in traditional herbal preparations, dietary supplement formulations, and botanical ingredient blends, with extract specifications selected according to the intended application.
Solomonseal Rhizome Extract, also known as Polygonatum Rhizome Extract, is obtained by extracting and concentrating selected rhizome materials. Its composition may include polysaccharides, steroidal saponins, and other naturally occurring plant constituents. The precise profile depends on the botanical species, raw material quality, extraction process, and concentration method.
This ingredient is suitable for B2B buyers developing botanical powders, traditional herbal products, dietary supplements, and customized plant extract blends. For procurement and formulation purposes, botanical identity, extraction ratio, marker-compound specifications, and analytical methods should be evaluated together rather than treating extract ratio alone as a measure of quality.
| Item | Specification |
|---|---|
| Product Name | Solomonseal Rhizome Extract |
| Alternative Name | Polygonatum Rhizome Extract |
| Botanical Genus | Polygonatum |
| Common Botanical Sources | Polygonatum sibiricum, Polygonatum kingianum, and Polygonatum cyrtonema |
| Plant Part | Rhizome |
| Product Category | Plant Extracts / Herbal Extracts |
| Appearance | Typically a fine yellow-brown to brown powder; color may vary with the botanical source and extraction process |
| Odor | Characteristic botanical odor |
| Main Constituents | Polysaccharides, steroidal saponins, and other naturally occurring botanical constituents |
| Assay and Standardization | Common commercial specifications include total polysaccharides, extract ratio, or other agreed marker parameters; a representative commercial grade may specify polysaccharides above 10% using a defined test method |
| Test Methods | HPLC or validated spectrophotometric methods, selected according to the target marker; TLC may be used for botanical identification |
| CAS Number | No single CAS number applies to the whole multicomponent botanical extract; individual constituents have their own CAS numbers |
| Molecular Formula | Not applicable to the whole botanical extract; the extract contains multiple chemical constituents |
| Molecular Weight | Not applicable to the whole botanical extract; molecular weights vary among its constituents |
| Particle Size | Fine powder; mesh size can be customized to formulation and processing requirements |
| Solubility | Water dispersibility and solubility depend on the extraction process, polysaccharide content, and any formulation carriers |
| Moisture | Common commercial target: not more than 5%, subject to the agreed product specification |
| Heavy Metals | Controlled according to the agreed specification and applicable destination-market requirements |
| Microbiological Quality | Controlled according to the agreed specification and intended application |
| Residual Solvents | Controlled according to the extraction process and applicable requirements |
| Processing Method | Botanical extraction, concentration, and drying; spray drying may be used |
| Grade Options | Extract-ratio grades and marker-standardized grades; custom specifications are available |
| Shelf Life | Typically 24 months in unopened original packaging when stored under recommended conditions |
| Storage | Store in a cool, dry place, protected from direct sunlight, heat, and moisture |
| Packaging | 1 kg and 5 kg aluminum foil bags; 25 kg fiber drums with suitable inner liners; customized packaging available |
| Minimum Order Quantity | Depends on the selected grade, packaging format, and order requirements; sample quantities and bulk orders can be arranged |
| Documentation | COA, TDS, and SDS; additional testing documentation can be arranged according to product requirements |
These points describe ingredient characteristics and formulation considerations, not a guarantee of physiological effects. Finished-product benefits and permitted claims depend on the formulation, supporting evidence, and applicable regulations in the target market.
For this botanical, the most important purchasing decision is the relationship between botanical identity, extraction ratio, and the selected standardization marker. Two products labeled Solomonseal Rhizome Extract may differ substantially in composition if they use different Polygonatum species, different extraction processes, or different assay definitions.
| Specification Basis | Best Use | What Buyers Should Verify |
|---|---|---|
| Extract Ratio | Traditional botanical blends and formulations where the extraction concentration is a key purchasing criterion | Confirm the source plant, starting-material basis, extraction ratio calculation, and whether carriers are present |
| Total Polysaccharides | Formulations that require a defined polysaccharide parameter for incoming-material control | Confirm the analytical method, reference standard, calculation basis, and reporting units |
| Other Marker Compounds | Projects requiring a specific constituent profile or analytical fingerprint | Agree on the target marker, validated method, reference standard, and acceptance criteria before purchase |
A reported polysaccharide percentage is meaningful only when the analytical method and calculation basis are defined. Colorimetric methods can measure total carbohydrate-related responses but may not identify individual polysaccharides or distinguish every contributing constituent. HPLC can be appropriate for selected compounds when a suitable method and reference standards are established. Buyers should compare results only when the methods, sample preparation, and reporting bases are sufficiently consistent.
Solomonseal is a common name associated with more than one Polygonatum species. Specify the accepted Latin binomial and plant part in the purchasing specification. For incoming inspection, request botanical identity information, a representative chromatographic or TLC fingerprint where appropriate, and a batch-specific COA. This reduces the risk of comparing products with different raw-material origins or analytical definitions as if they were equivalent.
Compare moisture, particle size, carrier content, microbiological limits, heavy metals, residual solvents, packaging, and shelf-life conditions alongside the headline assay. These factors affect storage, processing, formulation compatibility, and the suitability of the ingredient for the intended market. A lower-priced extract may not be a like-for-like alternative if its marker method, botanical source, or carrier content differs.
Standard packaging options include 1 kg and 5 kg aluminum foil bags and 25 kg fiber drums with suitable inner liners. Packaging can be adjusted for sampling, laboratory evaluation, pilot batches, and larger production orders.
Keep the extract tightly sealed in its original packaging in a cool, dry environment away from direct sunlight, heat, and moisture. Avoid unnecessary exposure to humid air during sampling and production. The stated typical 24-month shelf life assumes unopened original packaging and appropriate storage; the applicable batch documentation should govern handling and expiry decisions.
Solomonseal Rhizome Extract can be considered for customized botanical blends and finished-product development. Available project options may include specification selection, powder blending, capsule or tablet development, private-label packaging, and customized labeling, subject to formulation feasibility and applicable market requirements.
When requesting a quotation, provide the intended application, accepted botanical species, preferred extract ratio or marker specification, desired dosage form, target packaging, destination market, and estimated order volume. These details help align the ingredient specification with manufacturing and quality requirements.
Reliable botanical sourcing requires a defined specification and consistent batch-level verification. Quality-control requirements should be agreed before commercial production and should reflect the intended use and destination market.
Third-party testing and relevant certification documentation can be arranged where applicable. Buyers should review the actual documents and confirm that any claimed certification, analytical result, or regulatory status applies to the product and facility involved.
It is produced from the rhizomes of Polygonatum plants. Commonly referenced sources include Polygonatum sibiricum, Polygonatum kingianum, and Polygonatum cyrtonema. Because botanical identity affects composition and purchasing specifications, buyers should confirm the exact Latin binomial and plant part before approving a material for production.
Some commercial grades specify total polysaccharides, while others are described by extract ratio or other agreed markers. The percentage alone does not fully define the ingredient. Buyers should confirm the assay method, reference standard, calculation basis, and batch acceptance criteria when polysaccharide content is important to formulation or incoming inspection.
The dried powder format can be evaluated for capsules, tablets, and botanical powder blends. Suitability depends on particle size, flow properties, moisture, taste, dispersibility, carrier content, and compatibility with other ingredients. Pilot blending and dosage-form testing are recommended before scaling up a finished formulation.
Request a batch-specific COA, TDS, and SDS, together with botanical identity information and the analytical method used for the principal assay. Depending on the destination market and application, buyers may also require heavy metals, microbiological, residual solvent, pesticide residue, or other contaminant data to support their incoming quality procedures.
Store the extract in tightly sealed original packaging in a cool, dry place protected from direct sunlight, heat, and moisture. Minimize exposure to humid air after opening and follow the batch-specific storage instructions. A typical 24-month shelf life applies only under suitable storage conditions and should be confirmed against the supplied product documentation.
Solomonseal Rhizome Extract offers a versatile botanical ingredient option for traditional herbal formulations, dietary supplements, and customized plant extract blends. Selecting the right material requires attention to botanical species, extraction ratio, marker definition, analytical method, and batch quality parameters. Contact us today to request samples, a COA, technical documents, and a wholesale quotation for Solomonseal Rhizome Extract.

Packaging & Delivery
| Selling Units: | Kilogram |
|---|
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