Product Introduction
Assured to contain 98% Lentinan, Shaanxi Zhenhuacui Biotechnology provides Bulk Shiitake Mushroom Powder. Low-temperature handling keeps the full bioactivity of our spray-dried food-grade powder, so it can be used for large-scale production with consistent results from batch to batch. Supporting global brands with: extraction knowledge spanning over 10 years and a team focusing on 60% research and development.

For more than 2,000 years, traditional health methods have been grounded by the shiitake mushroom (Lentinula edodes). Lentinan, a beta-1,3/1,6-glucan polysaccharide, has been identified by contemporary study as the primary bioactive component in charge of its immune-modulating characteristics.
Advantage of Extraction
In contrast to commercial mushroom powders, our method concentrates lentinan to 98% purity:

98% Lentinan by HPLC — not non specific polysaccharide claims. You get reproducible resistant bolster information for your clinical considers and name claims.
95% pass 80 work molecule estimate ensures:
Beyond Lentinan, each bunch contains:
Bulk Shiitake Mushroom Powder has a 24-month stability when stored below 25°C, <60% RH. Independent accelerated aging tests confirm <5% Lentinan degradation over its shelf life.
| Parameter | Specification | Test Method |
|---|---|---|
| Product Name | Bulk Shiitake Mushroom Powder (Standardized Extract) | |
| Botanical Source | Lentinula edodes (Fruiting Body Only) | Morphological ID |
| Active Marker | Lentinan (Beta-Glucan) | HPLC (USP <1119>) |
| Assay | ≥98.0% Polysaccharides | HPLC-UV 280nm |
| Production Method | Water Extraction + Spray Drying | |
| Grade | Food Grade / Supplement Grade | |
| Appearance | Fine Yellowish-Brown Powder | Visual |
| Particle Size | 95% Through 80 Mesh | USP <786> |
| Moisture | ≤5.0% | USP <921> |
| Ash | ≤8.0% | USP <561> |
| Bulk Density | 0.45-0.65 g/mL | USP <616> |
| Solubility | >95% in Water (25°C) | In-house method |
| Heavy Metals | ||
| Lead (Pb) | <2.0 ppm | ICP-MS |
| Arsenic (As) | <1.0 ppm | ICP-MS |
| Cadmium (Cd) | <0.5 ppm | ICP-MS |
| Mercury (Hg) | <0.1 ppm | ICP-MS |
| Microbiology | ||
| Total Plate Count | <10,000 cfu/g | USP <2021> |
| Yeast & Mold | <100 cfu/g | USP <2021> |
| E. coli | Negative/10g | USP <2022> |
| Salmonella | Negative/25g | USP <2022> |
| Allergens | None (Gluten-Free, Dairy-Free) | EU 1169/2011 |
| GMO Status | Non-GMO | PCR Test |
| Irradiation | Not Irradiated | EN 1788 |
| Packaging | 25 kg/Fiber Drum + Dual PE Liners | |
| Storage | Cool (<25°C), Dry (<60% RH), Dark | |
| Shelf Life | 24 Months (Unopened) | |
| MOQ | 1 kg (Samples Available) | |
| Lead Time | Stock: 10 Days / Custom: 20 Days |
Resistant Wellbeing Formulations
Functional Beverages
Packet and ready-to-drink mixes
Plant-Based Foods
Meat Choices & Broths
Baked Products & Snacks
Functional Sustenance Bars & Crackers
Cosmeceuticals
Anti-Aging & Brightening Serums
Usage Rate: 1-5% in water-phase definitions.

We maintain the industry's highest compliance standards:
| Certification | Scope |
|---|---|
| cGMP | Pharmaceutical-grade manufacturing controls |
| FSSC 22000 | Food safety management (ISO 22000 + PAS 220) |
| ISO 9001:2015 | Quality management systems |
| HACCP | Hazard analysis & critical control points |
| HALAL | Islamic dietary compliance |
| KOSHER | Jewish dietary law (Pareve) |
| Organic | USDA/EU organic cultivation standards |
| Non-GMO | Identity preservation program |

Organize 1: Crude Fabric Qualification
Stage 2: Planning & Extraction
Stage 3: Concentration & Shower Drying
Stage 4: Quality Control & Packaging
Total handling time: 5-7 days from crude fabric to wrapped up powder.

Optimal Conditions:
Stability Data:

10+ Years of Botanical Extract Expertise
We have provided more than 200 brands in 30 countries since 2013. Our above 85% client retention rate is proof of our dependable and high-quality service.A
Current R&D Successes:
Advanced Manufacturing Technology
| Service | Description | MOQ |
|---|---|---|
| Bulk Ingredient Supply | Standard powder inventory | 1 kg |
| Custom Extraction | Tailor polysaccharide % | 100 kg |
| Private Label | Your brand, our formulation | 500 units |
| OEM/ODM | Complete product development | 10,000 units |
Logistics Partners: DHL, FedEx, SF Express, UPS
Shipping: FOB/CIF/DDU terms available


Q: How does your 98% Lentinan powder differ from generic shiitake?
A: Generic shiitake powder contains entire mushroom (5-10% polysaccharides). Lentinan is 98% concentrated by water extraction and purification, 10-20x more bioactive.
Q: Does Lentinan equal beta-glucan?
A: Lentinan is a beta-glucan with a distinct β-1,3/1,6 branching structure. Beta-glucans vary in biological action, however lentinan being researched for immunological regulation.
Q: Will you offer third-party test results?
A: Yes. Each batch contains a COA with HPLC chromatograms, microbiological findings, and heavy metal ICP-MS readings.
Q: What's the recommended powder dosage per serving?
A: 250-500 mg immune support supplements (245-490 mg Lentinan). 0.5-2.0% by weight for functional foods. Use lesser dosages for taste testing.
Q: Does cold water dissolve powder?
Yes, 95%+ disperses in room-temperature water with moderate agitation. Use 40-50°C warm water or high-shear mixing for fast dissolving.
Q: Is it oven- and hot-fill beverage-safe?
A: Lentinan is stable at 100°C for <30 minutes. Add to wet ingredients before combining to reduce heat exposure while baking.
Q: Can I directly encapsulate powder?
A: Yes, absolutely. Automatic capsule fillers like 0.45-0.65 g/mL bulk density. 400 mg fits in size 0 capsules.
Q: Is there a free sample?
A: We give qualifying firms 50-100g free samples. Send us your company and application data.
Q: How do you receive payments?
A: T/T, PayPal, or L/C (orders above $10,000). New buyers pay 30% deposit and 70% before shipping.
Q: How long is international shipping?
A: DHL/FedEx Express: 5-7 days. Destination-dependent sea freight: 20–35 days. Every package has a tracking number.
Q: Do you make OEM capsules or tablets?
A: Yes. Our OEM makes tablets, capsules, softgels, and gummies. Format-dependent MOQ: 50,000–100,000. It takes 30–45 days.
Q: Can you make a private-label mushroom blend?
A: Yes, absolutely. We create bespoke mushroom blends.
Ready to experience pharmaceutical-grade Bulk Shiitake Mushroom Powder?
✉️ Email: plantex@asianbios.com
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