Rhodiola Rosea Extract Powder Standardized for Rosavins
Rhodiola Rosea Extract Powder is a rosavins-focused botanical ingredient produced from the root of Rhodiola rosea L. Green Life Herb supplies standardized grades for B2B buyers that specify rosavins as the primary purchasing and quality-control marker.
Rosavins refers to a group of characteristic compounds that includes rosavin, rosarin, and rosin. A rosavins-led specification helps purchasing teams distinguish this product requirement from extracts bought primarily by salidroside content. The exact marker limits and supporting assay results must be confirmed in the applicable specification and batch COA.
Rosavins Product Profile
| Product name | Rhodiola Rosea Extract Powder |
|---|---|
| Botanical source | Rhodiola rosea L. |
| Part used | Root |
| Primary marker | Rosavins |
| Available rosavins grades | Confirmed against the current commercial specification |
| Assay method | HPLC |
| Appearance | Brown to brown-yellow fine powder, subject to the approved specification |
| Packaging | 25 kg fiber drum with food-grade inner liners |
| Shelf life | 24 months in unopened original packaging under recommended conditions |
Where a supporting salidroside result is included, it should be treated as part of the complete marker profile rather than the headline specification of this page. Buyers whose primary requirement is salidroside should review our Rhodiola extract standardized to 1%–3% salidroside.
Rosavins Testing and Batch Documentation
HPLC testing is used to quantify the standardized marker against the agreed specification. The batch COA should be reviewed together with botanical identity, appearance, moisture, ash, and relevant safety parameters. Depending on the grade and destination requirements, the document set can also address heavy metals, pesticide residues, residual solvents, and microbiological limits.
A rosavins percentage should not be evaluated in isolation. Procurement teams should confirm the botanical name, root origin, test method, definition of total rosavins, and the limits stated in the supplier specification. Green Life Herb can provide the current product specification and representative or batch-specific COA for technical review.
Manufacturing and Quality Control
Selected Rhodiola roots pass through controlled extraction, filtration, concentration, and drying stages to produce a stable powdered ingredient. Raw-material checks, production records, in-process controls, laboratory testing, and final release documentation support batch consistency.
Green Life Herb verifies the standardized marker by HPLC and applies additional tests according to the applicable product specification. Any customer-specific quality limit or destination-market requirement must be communicated before quotation and confirmed in writing.
Formulation Applications
The powder format is commonly evaluated for capsules, tablets, dry powder blends, and selected functional formulations. Rosavins-standardized grades may be considered where a product brief or purchasing specification identifies rosavins as the principal Rhodiola marker.
- Single-botanical or multi-botanical capsules
- Compressed tablets after flow and compression assessment
- Adaptogen and general wellness powder blends
- Selected beverage premixes after solubility, flavor, and stability testing
The finished-product manufacturer is responsible for determining use level, compatibility, legal status, and suitable claims in each sales market.
Packaging, Documents, and B2B Supply
Standard packaging is 25 kg per fiber drum with food-grade inner liners. Sample quantity, MOQ, lead time, available inventory, and shipping options are confirmed by quotation. The standard shelf life is 24 months in unopened packaging stored sealed at or below 25°C in a dry area protected from direct light and strong odors.
Available documentation can include the product specification, COA, MSDS, manufacturing flow information, and certificates within their applicable scope. Green Life Herb holds verified ISO 9001, HALAL, and KOSHER certifications and a Chinese food production license.
Why Source from Green Life Herb?
Green Life Herb has supplied botanical extracts from Xi’an, China, since 2006. Our team supports specification review, sample requests, documentation checks, and bulk quotations for global ingredient buyers. For rosavins-standardized Rhodiola extract, we focus on a clearly defined marker specification, HPLC verification, and traceable batch documentation.
Frequently Asked Questions
What does “rosavins” mean on a Rhodiola specification?
Rosavins commonly describes the combined rosavin-group compounds used as a quality marker for Rhodiola rosea. Buyers should confirm how the total is defined and tested in the offered specification.
Is this the same as a salidroside-standardized extract?
No. This page is dedicated to rosavins-led grades. For products purchased primarily by salidroside assay, use the dedicated 1%–3% salidroside product page.
Can I receive a sample and COA?
Yes, subject to the selected grade and inventory. Include your target rosavins specification, quantity, application, and destination.
What is the MOQ and lead time?
MOQ and lead time depend on the exact grade, quantity, testing, documentation, and destination and are confirmed in the quotation.
Request a Rosavins Specification
Contact Green Life Herb with the required rosavins level, estimated quantity, intended application, and destination country to receive the matching technical and commercial information.
