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Shaanxi Kaishi Biotechnology Co., Ltd
$80
1-199 Others
$70
200-499 Others
$60
≥500 Others
Product Description
Rosavin Capsules are nutraceutical products formulated with rosavin, a characteristic phenylpropanoid glycoside associated with Rhodiola rosea L. They are used in adaptogenic, stress-support, energy, and healthy-aging formulations where buyers need clear differentiation between purified rosavin, total rosavins, and standardized Rhodiola extracts containing both rosavins and salidroside.
Rosavin is one of the characteristic phenylpropanoid glycosides found in Rhodiola rosea, commonly known as golden root or roseroot. It belongs to the broader group of compounds commercially referred to as rosavins, which generally includes rosavin, rosarin, and rosin.
In the nutraceutical market, this distinction is important because “rosavin” and “total rosavins” are not equivalent specifications. A purified rosavin ingredient focuses on one defined compound, while a standardized Rhodiola rosea extract typically measures a combined rosavin fraction and may also specify salidroside.
| Item | Specification |
|---|---|
| Product Name | Rosavin Capsules |
| Active Compound | Rosavin |
| Common Botanical Source | Rhodiola rosea L. |
| Plant Part | Root and rhizome |
| Product Category | Phenylpropanoid Glycoside / Standardized Botanical Nutritional Ingredient |
| CAS Number | 84954-92-7 |
| Molecular Formula | C20H28O10 |
| Molecular Weight | 428.43 g/mol |
| Typical Appearance | White to off-white or light-colored powder for high-purity rosavin; standardized Rhodiola extracts are typically tan to brown |
| Common Commercial Formats | High-purity rosavin and Rhodiola rosea extracts standardized for total rosavins, commonly combined with a defined salidroside specification |
| Common Rhodiola Standardization | Approximately 3% total rosavins and 1% salidroside is a widely used commercial specification; other standardized grades are also available |
| Test Method | HPLC |
| Identity Testing | Chromatographic and spectroscopic verification according to the stated rosavin or Rhodiola specification |
| Capsule Shell | Hard gelatin or vegetarian HPMC capsule options |
| Capsule Fill | Customized according to rosavin assay, extract standardization, capsule size, serving target, and formulation requirements |
| Particle Size | Controlled or customized according to blending, powder flow, and capsule-filling requirements |
| Formulation Options | Rosavin-focused capsules or standardized Rhodiola rosea formulas with defined rosavins and salidroside |
| Quality Testing | Identity, rosavin or total-rosavins assay, salidroside where applicable, moisture, heavy metals, microbiological parameters, and residual solvents |
| Shelf Life | Typically 24 months under recommended storage conditions |
| Storage | Store tightly sealed in a cool, dry place protected from direct sunlight, excessive heat, and moisture |
| Bulk Ingredient Packaging | 1 kg and 5 kg aluminum foil bags; 25 kg fiber drums for applicable bulk programs; customized packaging supported |
| Finished Capsule Packaging | Bottles, jars, and customized private-label packaging formats |
| Order Quantity | Bulk and OEM production supported; commercial requirements vary according to rosavin purity, Rhodiola standardization, formulation, and packaging format |
The most important sourcing fingerprint for this ingredient is the difference between rosavin as an individual molecule and total rosavins as a combined botanical marker specification. Buyers should not assume that a Rhodiola extract labeled “3% rosavins” contains 3% rosavin alone.
| Specification | What It Represents | Buyer Consideration |
|---|---|---|
| Rosavin | One defined phenylpropanoid glycoside | Suitable when a single-compound assay or tightly defined marker is required |
| Total Rosavins | Combined rosavin-related compounds, typically including rosavin, rosarin, and rosin | Common standardization basis for Rhodiola rosea extracts |
| Salidroside | A separate Rhodiola marker compound | Should be measured independently rather than included in the rosavins percentage |
| Rhodiola Extract Ratio | Describes botanical concentration during extraction | Does not replace HPLC-standardized rosavins and salidroside values |
Commercial Rhodiola specifications often report the combined rosavin family rather than rosavin alone. Because rosavin, rosarin, and rosin contribute separately to that result, procurement teams should confirm the exact analytical definition used on the COA. Individual rosavin content should be requested separately when the formulation depends on a specific rosavin concentration.
Purified rosavin and standardized Rhodiola rosea extract serve different formulation strategies. Purified rosavin offers a more compound-focused specification, while Rhodiola extract preserves a broader phytochemical matrix that commonly includes rosavins, salidroside, phenolic compounds, and other naturally occurring constituents.
For traditional adaptogenic positioning, a standardized Rhodiola rosea extract may be more appropriate. For research-driven or marker-specific formulation, a higher-purity rosavin ingredient can offer more precise analytical control and active-density management.
Salidroside is another important compound associated with Rhodiola but is chemically different from rosavin and the rosavin family. A common commercial Rhodiola specification combines approximately 3% total rosavins with 1% salidroside, but these values represent separate analytical targets.
For buyer comparison, a product described only as “Rhodiola 3%” is incomplete unless the specification explains whether the percentage refers to rosavins, salidroside, or another marker. Clear HPLC documentation reduces ambiguity and allows meaningful supplier comparison.
Rosavin Capsules and rosavin-standardized Rhodiola formulations are commonly positioned in adaptogenic, stress-support, mental-performance, active-lifestyle, energy, and healthy-aging supplement categories. Rhodiola rosea and its characteristic constituents have been studied for their effects related to adaptation to stress and physical and mental performance. Finished-product wording should comply with applicable market regulations.
The appropriate specification depends on whether the finished product is intended to emphasize purified rosavin or the broader Rhodiola rosea phytochemical profile. A high-purity rosavin material allows more precise compound-level formulation, while a standardized extract is usually preferable when the label and product concept are based on traditional Rhodiola botanical identity.
For standardized Rhodiola products, procurement teams should request both total-rosavins and salidroside values, together with the HPLC method and botanical identity. An extract ratio alone is not sufficient for comparing potency because extracts produced at similar ratios can contain different marker concentrations.
Rosavin Capsules can be customized according to rosavin purity, Rhodiola extract standardization, capsule shell, serving configuration, complementary adaptogens, and finished packaging requirements. OEM programs can support both marker-focused capsules and broader stress-support or active-lifestyle formulations.
Reliable rosavin sourcing requires clear analytical differentiation between individual rosavin, total rosavins, and salidroside. Production under GMP-standard conditions combined with HPLC testing, botanical identity verification, and contaminant controls supports more consistent commercial Capsule Manufacturing.
A well-defined Rosavin Capsule specification clearly states whether the assay refers to rosavin alone or total rosavins, identifies the Rhodiola source where applicable, and separately reports salidroside when required. This prevents misleading percentage comparisons and allows procurement teams to align ingredient chemistry with label positioning and capsule-loading requirements.
In-house R&D and testing support, GMP-standard production conditions, customized formulation, private-label packaging, third-party testing options, and stable bulk supply can support projects from raw-material qualification through finished capsule manufacturing.
Bulk rosavin and standardized Rhodiola extracts are commonly supplied in sealed aluminum foil bags and suitable fiber drums according to order quantity and specification. Finished capsules can be supplied in bottles, jars, and customized private-label formats. Products should remain protected from excessive heat, moisture, and direct sunlight during storage and distribution.
No. Rosavin is one individual compound, while “rosavins” generally refers to a group of related Rhodiola phenylpropanoid glycosides that includes rosavin, rosarin, and rosin. A specification of 3% total rosavins therefore should not be interpreted as 3% rosavin unless an individual assay confirms that concentration.
No. Rosavin and salidroside are chemically distinct compounds found in Rhodiola rosea. Commercial Standardized Extracts may specify both, commonly as separate total-rosavins and salidroside values. Buyers should review each marker independently because one percentage cannot be used as a substitute for the other.
Yes. Approximately 3% total rosavins with 1% salidroside is a widely used commercial standardization profile for Rhodiola rosea extract. Other ratios and higher-standardization grades also exist, so purchasing teams should verify the exact HPLC specification rather than relying only on the ingredient name.
A useful COA should identify the botanical source where applicable and clearly report individual rosavin or total rosavins, salidroside when specified, analytical method, moisture, heavy metals, microbiological parameters, and residual solvents where applicable. A chromatographic fingerprint can provide additional support for botanical identity and batch consistency.
Rosavin Capsules provide a defined Rhodiola-associated ingredient format for adaptogenic, stress-support, energy, mental-performance, and healthy-aging formulations. For B2B sourcing, the critical distinction is whether the specification measures rosavin alone or total rosavins and how that assay relates to salidroside, botanical identity, active density, and finished-product positioning.
Contact us today to request samples, a COA, technical documents, and a wholesale quotation for Rosavin Capsules.
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