Rhodiola Crenulata Extract Powder

Rhodiola Crenulata Extract Powder is a botanical extract produced from the roots and rhizomes of Rhodiola crenulata (Hook.f. & Thomson) H.Ohba, a species in the Crassulaceae family. The concentrated powder is commercially differentiated from Rhodiola rosea, whole-root botanical powder, and purified salidroside through its botanical identity, marker profile, and extract composition.

Standardized grades cover 1%, 3%, 5%, and 10% salidroside by HPLC, with 3% representing the primary commercial specification. A 10:1 extract provides a separate ratio-based format for formulations that define the ingredient by botanical extraction ratio rather than marker concentration. These two specification systems represent different purchasing and formulation approaches.

SKU: BOT-BEX-0032 Categories: Botanical Extracts, Root & Rhizome Extracts Tags: Rhodiola, Rhodiola crenulata, Rosavins, Salidroside, Stress Support

Ingredient Profile & Common Uses

The extract is produced from R. crenulata root and rhizome material rather than simply milled botanical powder. Extraction concentrates characteristic soluble constituents into a dry ingredient with a different chemical profile and formulation behavior. It should also be distinguished from R. rosea, which is commonly associated with rosavin-related markers and represents a separate commercial Rhodiola ingredient.

Standardized products span 1–10% salidroside, with the 3% grade serving as the principal commercial specification. Higher-assay grades provide more concentrated marker delivery where lower inclusion levels are required. The 10:1 format follows a different specification logic because the ratio describes the relationship between botanical input and resulting extract rather than the concentration of a defined marker.

The ingredient is used in concentrated botanical supplements, multi-ingredient herbal formulas, functional nutrition products, and selected powdered systems. As a multi-component extract, it retains a broader phytochemical matrix than isolated salidroside. Formulators should therefore evaluate powder handling, sensory contribution, wetting, dispersibility, and physical stability in the finished product rather than predicting performance from the marker compound alone.

Application Areas

Capsules and Tablets

The primary standardized grade is suitable for concentrated capsule and tablet formulations where defined botanical identity, controlled marker content, blend uniformity, and reliable ingredient input are important.

Multi-Ingredient Botanical Formulas

Lower- and mid-assay grades can be incorporated into botanical complexes containing other plant extracts, amino acids, vitamins, or minerals. Blend uniformity and compatibility should be evaluated during scale-up.

High-Concentration Supplement Formulas

Higher-assay extract provides a more concentrated salidroside input where formulators need to reduce the amount of Rhodiola extract required to reach a defined marker target.

Powder Blends and Sachets

The extract can be incorporated into dry powder and stick-pack systems. Premixing and particle-distribution control become particularly important when the inclusion level is low relative to the total blend.

Functional Nutrition Development

Rhodiola crenulata extract can be evaluated in powdered or reconstituted nutrition systems where sensory contribution, wetting, dispersion, haze, and sedimentation are assessed in the intended formulation matrix.

Typical Specifications

Item	Product Information
Product Name	Rhodiola Crenulata Extract Powder
Botanical Name	Rhodiola crenulata (Hook.f. & Thomson) H.Ohba
Botanical Family	Crassulaceae
Plant Part	Root and rhizome
Ingredient Type	Botanical extract
Product Form	Extract powder
Primary Standardized Grade	3% Salidroside
Available Salidroside Grades	1% · 3% · 5% · 10%
Assay Method	HPLC
Ratio Extract	10:1
Primary Marker	Salidroside
Related Phenylethanoid	Tyrosol
Standardization Type	Marker-standardized extract or botanical ratio extract

Marker Compounds & Standardization

Salidroside is the principal quantitative marker used for standardization of the extract. HPLC determines its concentration in the finished material, allowing buyers to compare standardized grades on a defined analytical basis rather than relying on extract ratio alone.

Tyrosol is another relevant phenylethanoid associated with the botanical. In recognized analytical frameworks for R. crenulata root and rhizome dry extract, salidroside and tyrosol are evaluated together as part of the phenylethanoid profile. This provides broader chemical context than a single marker percentage.

Marker concentration alone does not establish species identity because salidroside occurs in more than one Rhodiola species. Botanical authentication and chromatographic profiling therefore remain important during supplier qualification. Crenulatin has also been reported as a useful discriminatory constituent for R. crenulata, adding another chemical reference point for differentiation from related Rhodiola materials.

Technical & Quality Considerations

Incoming quality evaluation should combine botanical identification with quantitative marker testing. Supplier qualification should distinguish potency from species authentication and use an appropriate chromatographic profile to differentiate R. crenulata from related materials. Analytical review should also consider the reference standard, assay method, plant part, and specification type rather than treating all Rhodiola extracts as interchangeable.

The standardized material remains a multi-component botanical matrix even when salidroside is used as the primary assay marker. Increasing assay strength changes marker concentration but does not make the extract equivalent to purified salidroside. Ratio extract represents another composition format because 10:1 describes the botanical input-to-extract relationship rather than the concentration of a specific phytochemical.

For dry-product scale-up, R&D teams should assess premixing, blend uniformity, powder flow, capsule filling, and compression performance at the intended inclusion level. For reconstituted systems, evaluate wetting, dispersibility, haze, sedimentation, and sensory interaction in the actual formulation. When replacing an existing Rhodiola ingredient, align botanical species, plant part, assay basis, analytical method, and specification format before assuming formulation equivalence.

Packaging & Commercial Supply

Essencefield supports product evaluation, formulation trials, commercial orders, and ongoing ingredient supply. Packaging, storage, and shipping arrangements are determined by product characteristics, order quantity, stability requirements, and destination-market needs.

Supply Item	General Information
Sample	Available upon request for formulation, testing, and supplier evaluation
Order Quantities	100 g · 1 kg · 5 kg · 25 kg · 100 kg · 500 kg · Bulk
Sample Lead Time	Typically 5–7 days after sample confirmation
Production Lead Time	Typically 15–30 days after order and specification confirmation
Packaging	Suitable protective inner packaging with bags, cartons, drums, or other appropriate outer packaging
Storage	Store in tightly sealed, suitable protective packaging in a cool, dry environment. Protect from moisture, heat, and direct sunlight. Specific storage conditions follow the approved product specification.
Documentation	COA · Product Specification · TDS · SDS · Applicable declarations (as applicable)

Final order quantities, lead times, packaging, documentation, and shipping arrangements are confirmed according to the selected product and commercial requirements.