Table of Contents
What is Organic Shiitake Mushroom Powder?
Organic Shiitake — sourced from certified organic Lentinula edodes fruiting body and processed with precision at every stage — delivers one of the most extensively studied medicinal mushrooms in two complementary formats tailored to both nutritional and functional applications.
The Bioactive Power of Shiitake:
Lentinula edodes has been used in traditional East Asian medicine for millennia and is now one of the most scientifically validated functional mushrooms. Its primary bioactive compounds — beta-glucans (especially lentinan, a beta-1,3-glucan with beta-1,6 side chains) and triterpenes — modulate immune function, support cardiovascular health, and provide antioxidant protection. ORGANICWAY’s shiitake range offers two distinct formats to match every formulation need.
Organic Shiitake Mushroom Powder — Whole-Fruiting-Body Full-Spectrum Format:
Produced by cultivating, washing, and low-temperature drying organic shiitake fruiting bodies before precision milling, the whole mushroom powder preserves the complete nutritional matrix — natural beta-glucans, dietary fiber, B vitamins (especially B5, B6, and niacin), minerals (copper, selenium, manganese), triterpenes, and the rich umami compounds (guanylate and glutamate nucleotides) that define shiitake’s deep savory character. With natural dispersibility in liquids, it integrates into soups, sauces, savory snacks, functional bars, and whole-food supplement formulations where complete nutritional context and authentic umami flavor are valued.
Organic Shiitake Extract Powder — Concentrated Bioactive Format:
Produced through hot water extraction — a clean, organic-compliant process that breaks down the mushroom’s tough cell wall chitin to liberate beta-glucans and polysaccharides — the extract powder delivers concentrated bioactive potency at 4:1, 8:1, or 10:1 concentration. Standardized to ≥15% polysaccharides (or ≥30% as beta-glucans, with customization available), it offers precise dosing for high-potency immune support and cardiovascular formulations in capsules, tablets, and functional beverages where solubility and效力 are the priority. Hot water extraction improves bioavailability of beta-glucans compared to raw whole mushroom.
Both formats support immune health through beta-glucan-mediated activation of macrophages, natural killer (NK) cells, and T-cell response; cardiovascular health through cholesterol maintenance; and antioxidant defense through triterpene and polysaccharide activity. Certified USDA/EU Organic, Non-GMO Project Verified, Kosher, Halal, and ISO 22000/HACCP compliant. Sample (1 kg) to bulk (25 kg+) available. Lead time: 10–20 days.
Physical & Chemical Specifications
Product Specifications Comparison
| Parameter | Shiitake Mushroom Powder (Whole Fruiting Body) | Shiitake Extract Powder |
|---|---|---|
| Latin Name | Lentinula edodes | Lentinula edodes |
| Source | 100% fruiting body (whole) | 100% fruiting body (concentrated) |
| Processing | Cultivation → Washing → Low-temperature drying → Milling | Hot water extraction → Concentration → Spray-drying |
| Extract Ratio | 1:1 (whole) | 4:1, 8:1, or 10:1 (customizable) |
| Polysaccharides | Natural presence | ≥15% (or ≥30% as β-glucans; customizable) |
| Beta-Glucans | Natural presence | Concentrated (standardized ≥15-30%) |
| Triterpenes | ✅ Present | ✅ Concentrated |
| Dietary Fiber | ✅ Present | Limited |
| B Vitamins | ✅ Present (B5, B6, niacin) | Limited |
| Minerals | ✅ Present (Cu, Se, Mn) | Trace |
| Umami Compounds | ✅ Full matrix (guanylate + glutamate) | ✅ Concentrated |
| Appearance | Fine light-to-medium brown powder | Fine light brown-to-dark brown powder |
| Flavor Profile | Characteristic umami, earthy, rich savory | Concentrated umami, earthy, deep savory |
| Moisture | ≤10% | ≤6% |
| Particle Size | 80–100 Mesh (customizable) | Fine powder (customizable) |
| Solubility | Dispersible (forms suspension — not fully soluble) | Good dispersibility; partially soluble in water (better than whole powder) |
| pH (1% solution) | — | 5.0–7.0 |
| Bulk Density | 0.3–0.5 g/mL (typical) | 0.3–0.5 g/mL (typical) |
| Shelf Life | 24 months | 24–36 months |
| Recommended Storage | Cool, dry, avoid direct sunlight | Cool, dry, avoid direct sunlight |
Key Bioactive Compounds
| Compound | Mushroom Powder | Extract Powder | Health Relevance |
|---|---|---|---|
| Beta-Glucans (Lentinan) | ✅ Natural | ✅ Concentrated/standardized | Immune modulation (macrophage, NK cell, T-cell activation); cardiovascular support |
| Polysaccharides | ✅ Natural | ✅ ≥15% (customizable) | Immunomodulatory activity |
| Triterpenes | ✅ Present | ✅ Concentrated | Antioxidant; hepatoprotective; anti-inflammatory |
| Dietary Fiber | ✅ Present | Limited | Gut health; prebiotic effect |
| B Vitamins | ✅ B5, B6, niacin | Trace | Energy metabolism; neurological function |
| Copper | ✅ Present | Trace | Iron metabolism; antioxidant enzyme cofactor |
| Selenium | ✅ Present | Trace | Antioxidant defense |
| Manganese | ✅ Present | Trace | Superoxide dismutase cofactor |
| Umami Nucleotides | ✅ Full matrix (guanylate + glutamate) | ✅ Concentrated | Flavor enhancement; taste receptor activation |
| Eritadenine | ✅ Present (unique to shiitake) | Trace | Cholesterol-lowering mechanism |
Key Insight: Eritadenine — a unique bioactive compound found in shiitake — has been shown to reduce cholesterol synthesis in the liver. This compound is present in the whole mushroom powder and reduced in concentrated extracts.
Microbiological & Contaminant Standards
| Test | Mushroom Powder | Extract Powder | Method |
|---|---|---|---|
| Total Plate Count | ≤100,000 cfu/g | ≤100,000 cfu/g | ISO 4833 |
| Yeast & Mould | ≤1,000 cfu/g | ≤1,000 cfu/g | ISO 21527 |
| Coliforms | ≤100 cfu/g | ≤100 cfu/g | ISO 4832 |
| E. coli | Negative/g | Negative/g | ISO 16649 |
| Salmonella | Negative/25g | Negative/25g | ISO 6579 |
| Staphylococcus aureus | ≤100 cfu/g | ≤100 cfu/g | ISO 6888 |
| Aflatoxins (B1, B2, G1, G2) | <4 ppb total | <4 ppb total | HPLC-FLD |
| Ochratoxin A | <10 ppb | <10 ppb | HPLC-FLD |
| Lead (Pb) | <1 ppm | <1 ppm | ICP-MS |
| Arsenic (As) | <2 ppm | <2 ppm | ICP-MS |
| Cadmium (Cd) | <0.5 ppm | <0.5 ppm | ICP-MS |
| Mercury (Hg) | <0.1 ppm | <0.1 ppm | ICP-MS |
| Pesticide Residues | Not detected (EU MRL) | Not detected (EU MRL) | LC-MS/MS |
Active Verification:
- Beta-glucan assay: Validated method (per batch)
- Polysaccharide assay: Validated method (per batch)
- Heavy metal screening: ICP-MS (per batch)
Certifications
| Certification | Mushroom Powder | Extract Powder |
|---|---|---|
| USDA Organic (NOP) | ✅ | ✅ |
| 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 | Mushroom Powder | Extract Powder | Recommended Dosage |
|---|---|---|---|
| Capsules / Tablets | ✅ Whole-food matrix | ✅ High-potency precision | 500 mg–2 g/serving |
| Functional Beverages / RTD | ⚠️ Suspension form | ✅ Good dispersibility | 0.5–2 g/serving |
| Soups / Broths / Gravies | ✅ Traditional umami | ✅ Concentrated umami | 1–5% by weight |
| Savory Snacks / Seasonings | ✅ Natural umami + fiber | ✅ Flavor enhancement | 0.5–3% by weight |
| Plant-Based Meat Alternatives | ✅ Umami + nutrition | ✅ Flavor + function | 1–5% by weight |
| Functional Bars / Snacks | ✅ Fiber + micronutrients | ✅ Concentrated | 2–5% by weight |
| Coffee / Tea Blends (savory) | ✅ Earthy flavor base | ✅ Concentrated functional | 0.5–2 g/serving |
| Immunomodulatory Supplements | ✅ General immune support | ✅ Targeted high-potency | 500 mg–1.5 g/day |
| Cardiovascular Health Supplements | ✅ Eritadenine + fiber | ✅ Concentrated | 500 mg–1 g/day |
| Mushroom Complex Blends | ✅ Foundation ingredient | ✅ Potency anchor | Blended per formula |
| Culinary Umami Enhancement | ✅ Full umami matrix | ✅ Concentrated | As needed per flavor profile |
Health Claim Support
| Health Benefit | Mechanism | Evidence |
|---|---|---|
| Immune System Support | Beta-glucans (lentinan) activate macrophages, NK cells, and T-cell response; enhances innate and adaptive immunity | 30+ human clinical studies |
| Cardiovascular Health | Eritadenine inhibits cholesterol synthesis (↓ LDL); beta-glucans support healthy lipid profile | Clinical + traditional evidence |
| Antioxidant Protection | Triterpenes, selenium, and polysaccharides neutralize free radicals; activate endogenous antioxidant enzymes | Research-supported |
| Gut Health / Prebiotic | Dietary fiber (whole powder) feeds beneficial gut microbiota; supports microbiome diversity | Nutritional science |
| Energy & Vitality | B vitamins (B5, B6, niacin) support energy metabolism; copper and manganese for enzymatic reactions | Nutritional science |
| Umami Flavor Enhancement | Guanylate + glutamate nucleotides activate taste receptors; reduces sodium requirement in formulations | Flavor science |
FAQ
Q: What is the main difference between Organic Shiitake Mushroom Powder and Organic Shiitake Extract Powder?
A: Organic Shiitake Mushroom Powder is the whole fruiting body — preserving the complete nutritional matrix including natural beta-glucans, dietary fiber, B vitamins, minerals, triterpenes, and the full umami compound profile (guanylate + glutamate nucleotides). It is ideal for culinary applications, whole-food supplement positioning, and formulations where authentic shiitake flavor and complete nutritional context are valued. Organic Shiitake Extract Powder is hot water-extracted and concentrated to 4:1, 8:1, or 10:1, standardized to ≥15% polysaccharides (or ≥30% beta-glucans), offering higher potency per gram and better dispersibility in liquid applications — preferred for precision-dosed immune support and cardiovascular formulations.
Q: What are beta-glucans and why are they important in shiitake?
A: Beta-glucans are naturally occurring polysaccharides — particularly lentinan in shiitake, a beta-1,3-glucan with beta-1,6 side chains — that modulate and support the immune system by activating macrophages, natural killer (NK) cells, and T-cell responses. They are among the most researched immunomodulatory compounds in functional mushrooms, with 30+ human clinical studies supporting their efficacy. Shiitake is one of the richest dietary sources of beta-glucans, making both formats valuable for immune health formulations.
Q: Can shiitake mushroom powder fully dissolve in liquids?
A: No — as a whole mushroom powder containing dietary fiber, it is dispersible but not fully water-soluble. When mixed into liquids, it forms a natural suspension, which contributes to the characteristic “earthy” texture of mushroom beverages. For applications requiring complete clarity or maximum dispersibility, the Extract Powder is preferred — it has significantly better water dispersibility while retaining concentrated beta-glucan potency.
Q: Is shiitake allergen-free and suitable for gluten-free formulations?
A: Yes. As certified organic products, both formats are inherently non-GMO and naturally free from the 14 EU-regulated major allergens. Shiitake (Lentinula edodes) is not related to gluten-containing grains. Both formats are certified gluten-free, vegan, and suitable for broad dietary formulations. Note: for consumers with documented mushroom allergies, all formats should be avoided.
Q: What gives shiitake its characteristic umami flavor?
A: Shiitake’s deep savory flavor comes from two key nucleotide compounds: guanylate (GMP) and glutamate — both naturally present in the fruiting body. These umami compounds are present in the whole mushroom powder and concentrated in the extract powder. In formulation, shiitake umami can reduce the need for added sodium (MSG) while enhancing the overall savory profile of soups, sauces, gravies, and plant-based meat alternatives.
Q: What is the recommended shelf life and storage for bulk orders?
A: Shiitake Mushroom Powder has a shelf life of 24 months from production date. Shiitake Extract Powder has an extended shelf life of 24–36 months due to lower moisture content (≤6% vs ≤10%). Store both formats in a cool, dry place below 24°C (75°F), away from direct sunlight and humidity, in original airtight sealed packaging. Maintain good seals to prevent moisture absorption, which can affect potency and texture.
Q: How do beta-glucans support cardiovascular health beyond immune function?
A: Shiitake contains a unique compound called eritadenine that has been shown to reduce cholesterol synthesis in the liver, contributing to healthy LDL cholesterol maintenance. Additionally, beta-glucans from shiitake support healthy lipid profiles, and the selenium and antioxidant triterpenes help protect cardiovascular tissues from oxidative damage. The whole mushroom powder retains more eritadenine per serving than the concentrated extract.
Q: What are your MOQ, lead times, and shipping options?
A: Sample orders start at 1 kg. Standard bulk orders begin at 25 kg with flexible quantities for scale-up. Typical lead time is 10–20 business days. We ship globally via FEDEX, UPS, and EMS with full compliance documentation (COA, MSDS, Organic Certificates, Non-GMO verification). 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 | Shiitake Mushroom Powder | Shiitake Extract Powder |
|---|---|---|
| Pack Weight | 25 kg net per drum/bag | 5–25 kg options |
| Container Material | Kraft paper drum with food-grade PE inner liner | Kraft paper drum or bag with food-grade PE inner liner |
| Dimensions | 40 × 40 × 60 cm | 40 × 40 × 60 cm |
| Desiccant | Food-grade silica gel included | Food-grade silica gel included |
| Pallet Capacity | 40 drums per pallet | 40 drums per pallet |
| Labeling | Product name, batch number, net weight, best-before date, certifications | Product name, batch number, net weight, beta-glucan/polysaccharide specification, certifications |
Storage Conditions
| Parameter | Specification |
|---|---|
| Temperature | Cool, dry place (recommended ≤24°C / 75°F) |
| Humidity | <60% RH |
| Light | Protect from direct sunlight |
| Air | Keep in original airtight, sealed packaging |
| Shelf Life | 24 months (mushroom powder); 24–36 months (extract powder) |
| Post-Opening | Reseal immediately; use within recommended shelf life |
