Table of Contents
What is Organic Rhodiola Rosea Extract Powder?
Organic Rhodiola Rosea represents the gold standard in adaptogenic botanicals — sourced from Rhodiola rosea, the species clinically validated in over 30 human trials for stress resilience, mental performance, and fatigue reduction. Every batch is cultivated in certified organic soil under Strict Quality Control, extracted using water-based or organic-compliant hydro-ethanolic processes that preserve the critical 3:1 Rosavins-to-Salidroside ratio found effective in published research.
We offer two precision specifications to meet every formulation need:
Extract Powder delivers concentrated bioactive potency with standardized 3% Rosavins and 1% Salidroside at efficient 10:1 or 20:1 extraction ratios. Highly water-soluble with excellent capsule flow properties — ideal for high-speed encapsulation, nootropic shakes, and ready-to-drink (RTD) functional beverages.
Root Powder preserves the complete phytochemical matrix of the whole root at a natural 1:1 ratio, including all naturally-occurring cofactors and fibers that support “whole-spectrum” or “whole-food” label claims. Best suited for traditional tea blends, tablets, and tinctures.
Both formats are USDA and EU Organic certified, Non-GMO Project verified, Vegan and Gluten-Free certified, Allergen-Free, Kosher and Halal certified, manufactured under ISO22000 and HACCP quality systems, and strictly third-party tested for lead, arsenic, cadmium, and mercury — meeting global safety standards including EU Pharmacopoeia and USP specifications.
Key Mechanism — Adaptogenic Stress Response: Rhodiola rosea operates through the hypothalamic-pituitary-adrenal (HPA) axis, modulating cortisol secretion and enhancing cellular stress resistance. Key bioactives include Rosavins (rosavin, rosarin, and rosin) and Salidroside (rhodioloside), which work synergistically to support mental performance during prolonged cognitive tasks, reduce feelings of burnout and mild anxiety, and improve physical stamina and oxygen utilization during intense exercise. The 3:1 Rosavins-to-Salidroside ratio is critical — only Rhodiola rosea (not other Rhodiola species) contains this specific profile validated in clinical research.
Synergistic Formulation Tips: Blend with organic hemp protein for sustained energy, or combine with organic ashwagandha and organic pomegranate extract for calming, restorative formulations. To mask natural bitterness, pair with tart fruit powders (organic kiwi or pomegranate) or natural sweeteners (organic dextrose).
Physical & Chemical Specifications
Product Specifications Comparison
| Parameter | Extract Powder | Root Powder |
|---|---|---|
| Latin Name | Rhodiola rosea | Rhodiola rosea |
| Botanical Part | Root (extracted) | Root (whole) |
| Extraction Ratio | 10:1 or 20:1 | 1:1 (whole root) |
| Standardized Rosavins | ≥3% (HPLC) | Naturally occurring |
| Standardized Salidroside | ≥1% (HPLC) | Naturally occurring |
| Appearance | Brown fine powder | Light brown / tan powder |
| Flavor Profile | Bitter, astringent, faint floral | Earthy, woody, slightly bitter |
| Moisture | ≤5% | ≤8% |
| Particle Size D90 | ≤80 µm | ≤100 µm |
| Bulk Density | 0.4–0.6 g/mL (tap) | 0.5–0.7 g/mL (tap) |
| Solubility | Highly soluble in water/liquids | Partially soluble (natural fiber) |
| pH (1% solution) | 5.0–6.5 | 5.5–7.0 |
| Ash | ≤5% | ≤6% |
| Heavy Metals (Lead) | <1 ppm (USP/EP) | <1 ppm (USP/EP) |
| Heavy Metals (Arsenic) | <2 ppm (USP/EP) | <2 ppm (USP/EP) |
| Heavy Metals (Cadmium) | <0.5 ppm (USP/EP) | <0.5 ppm (USP/EP) |
| Heavy Metals (Mercury) | <0.1 ppm (USP/EP) | <0.1 ppm (USP/EP) |
| Pesticide Residues | Not detected (EU MRL) | Not detected (EU MRL) |
| Shelf Life | 24–36 months | 24 months |
| Recommended Storage | <25°C, airtight, protect from light | <25°C, airtight, protect from light |
Key Bioactive Compounds
| Compound | Class | Clinical Relevance |
|---|---|---|
| Rosavins (rosavin + rosarin + rosin) | Phenylpropanoid glycosides | 3:1 ratio with salidroside is species-specific to R. rosea; supports mental performance |
| Salidroside (rhodioloside) | Phenylethyl derivative | Antioxidant, neuroprotective, supports fatigue reduction |
| Tyrosol | Phenyl alcohol | Contributes to antioxidant activity |
| Cinnamyl alcohol glycosides | Phenylpropanoids | Support adaptogenic activity |
Microbiological & Contaminant Standards
| Test | Specification | Method |
|---|---|---|
| Total Plate Count | ≤100,000 cfu/g | ISO 4833 |
| Yeast & Mould | ≤1,000 cfu/g | ISO 21527 |
| E. coli | Negative/10g | ISO 16649 |
| Salmonella | Negative/25g | ISO 6579 |
| Coliforms | ≤100 cfu/g | ISO 4832 |
| Staphylococcus aureus | ≤100 cfu/g | ISO 6888 |
| Aflatoxins B1, B2, G1, G2 | <4 ppb total | HPLC-FLD |
| Ochratoxin A | <10 ppb | HPLC-FLD |
| Lead (Pb) | <1 ppm | ICP-MS |
| Arsenic (As) | <2 ppm | ICP-MS |
| Cadmium (Cd) | <0.5 ppm | ICP-MS |
| Mercury (Hg) | <0.1 ppm | ICP-MS |
| Residual Solvents | <200 ppm ethanol | GC-ECD |
| Gluten | <20 ppm | ELISA R5 Mendez |
Certifications
| Certification | Extract Powder | Root Powder |
|---|---|---|
| USDA Organic | ✅ | ✅ |
| EU Organic | ✅ | ✅ |
| Non-GMO Project Verified | ✅ | ✅ |
| Vegan Certified | ✅ | ✅ |
| Gluten-Free Certified | ✅ | ✅ |
| Allergen-Free | ✅ | ✅ |
| Kosher Certified | ✅ | ✅ |
| Halal Certified | ✅ | ✅ |
| ISO 22000:2018 | ✅ | ✅ |
| HACCP | ✅ | ✅ |
Applications
Application Matrix
| Application Category | Extract Powder | Root Powder | Recommended Dosage |
|---|---|---|---|
| Capsules / Tablets | ✅ Primary choice | ✅ Alternative | Extract: 100–300 mg/serving; Root: 500–1,000 mg/serving |
| Nootropic Shakes / Smoothies | ✅ Excellent solubility | ✅ Partial | Extract: 100–200 mg; Root: 300–500 mg |
| Ready-to-Drink (RTD) Beverages | ✅ Water-soluble | ⚠️ Limited | Extract: 50–150 mg/serving |
| Functional Teas / Herbal Blends | ✅ Blend-compatible | ✅ Traditional use | Root: 1–2 g/serving |
| Tinctures / Liquid Extracts | ⚠️ Hydro-ethanolic | ✅ Whole root | Extract: 1–2 mL (1:4 dilution); Root: 2–4 g |
| Energy Bars / Bites | ✅ | ✅ | Extract: 100–200 mg; Root: 500 mg |
| Pre-Workout Formulas | ✅ | ✅ | Extract: 200–300 mg pre-exercise |
| Sleep / Recovery Formulas | ✅ With calming botanicals | ✅ | Extract: 100–200 mg evening |
Health Claim Support
| Health Benefit | Mechanism | Evidence Level |
|---|---|---|
| Stress Resilience / Adaptogen | HPA axis modulation; cortisol regulation | Traditional use + human trials |
| Mental Performance / Cognition | Enhanced brain energy metabolism; improved concentration during cognitive tasks | Human trials (30+ studies) |
| Physical Endurance / Fatigue Reduction | Improved oxygen utilization; reduced perceived exertion | Human trials |
| Mood Balance / Anxiety Relief | Modulation of serotonin and stress hormones | Human trials |
| Antioxidant / Anti-aging | ROS scavenging; cellular protection | In vitro + animal studies |
| Cortisol Balance | Inhibits cortisol hypersecretion under stress | Human trials |
Formulation Guide
Synergistic Botanical Combinations:
- Energy & Focus: Combine with organic hemp protein powder or organic green tea extract (L-theanine)
- Calming & Recovery: Pair with organic ashwagandha extract or organic pomegranate extract
- Cognitive Stack: Stack with organic lion’s mane mushroom or organic bacopa monnieri
- Performance: Add to pre-workout with organic beetroot powder for nitric oxide support
Flavor Masking: Natural bitterness is characteristic of Rhodiola. Recommended flavor balancers:
- Tart fruit powders: organic kiwi powder, organic pomegranate powder
- Natural sweeteners: organic dextrose, organic stevia
- Citrus flavors: organic lemon powder, organic orange powder
FAQ
Q: Is your Rhodiola extract from the correct species — Rhodiola rosea — or another species?
A: We guarantee Rhodiola rosea species. This is critical because only rosea contains the standardized 3:1 ratio of Rosavins to Salidroside validated in clinical research. Other Rhodiola species (e.g., R. sacra, R. crassifolia) lack this specific phytochemical profile and have not demonstrated the same efficacy in human trials.
Q: Is ethanol or harsh chemicals used in your extraction process?
A: Our organic extracts use water-based or organic-compliant hydro-ethanolic extraction. We strictly adhere to organic standards, ensuring zero toxic solvent residues in the final powder. All batches are tested for residual solvents to <200 ppm ethanol.
Q: What are the advantages of Root Powder over Extract Powder?
A: Root Powder is preferred by formulators seeking “whole-spectrum” or “whole-food” label claims, as it contains all naturally-occurring cofactors and fibers from the plant — mimicking traditional medicinal use. It is best suited for herbal teas, tinctures, and formulations emphasizing traditional whole-plant credentials.
Q: How do you ensure heavy metal safety for a root crop?
A: Root crops can be bio-accumulators. Our organic Rhodiola is cultivated in controlled, certified-organic soil, and every batch undergoes strict third-party testing for lead, arsenic, cadmium, and mercury — meeting global safety standards including EU Pharmacopoeia and USP limits.
Q: What is the recommended dosage for each format?
A: Extract Powder (standardized 3% Rosavins / 1% Salidroside): 100–300 mg per serving. Root Powder (full-spectrum whole root): 500–1,000 mg per serving. Dosage depends on the desired potency and formulation type.
Q: Can I combine Rhodiola with other adaptogens?
A: Yes. Rhodiola rosea pairs synergistically with organic hemp protein (for sustained energy), organic ashwagandha (for calming), organic pomegranate extract (for antioxidant support), and organic lion’s mane mushroom (for cognitive stacking). Avoid combining with other stimulants if sensitivity is a concern.
Q: Does Rhodiola contain caffeine or other stimulants?
A: No. Rhodiola rosea is completely caffeine-free and does not contain any stimulant compounds. It supports energy through adaptogenic modulation of the HPA axis, not through direct stimulation — avoiding the jittery crash associated with caffeine.
Q: What is the MOQ, and what shipping options are available?
A: Minimum order quantity: 25 kg per specification. Free samples available with FEDEX, UPS, or EMS shipping. Lead time: 10–20 days. Payment methods: D/A, D/P, L/C, T/T, MoneyGram, Western Union, Credit Card. Departure ports: Qingdao or Tianjin.
Packaging & Storage
Packaging Specifications
| Parameter | Specification |
|---|---|
| Pack Weight | 25 kg net per bag |
| Bag Material | Multi-layer kraft paper with food-grade polyethylene inner liner |
| Bag Dimensions | 40 × 40 × 60 cm |
| Tare Weight | ~300 g per bag |
| Desiccant | Food-grade silica gel included |
| Oxygen Absorber | Included for premium formats |
| Labeling | Product name, batch number, net weight, best-before date, certifications |
Storage Conditions
| Parameter | Specification |
|---|---|
| Temperature | <25°C (77°F) |
| Humidity | <60% RH |
| Light | Protect from direct sunlight |
| Air | Airtight container after opening |
| Shelf Life | Extract Powder: 24–36 months; Root Powder: 24 months |
| Origin of Raw Material | Certified organic cultivation regions |
