What Is Shiitake Mushroom Extract?

Shiitake mushroom extract is a concentrated form of bioactive compounds derived from the shiitake mushroom (Lentinula edodes). It is primarily obtained by extracting the beneficial polysaccharides, including lentinans, from the fruiting bodies or mycelium of the mushroom.

Shiitake mushrooms have been used for centuries in traditional Asian medicine, particularly in China and Japan, for their health-promoting properties. The extract is known for its immune-boosting effects, as well as potential anti-aging, anti-inflammatory, and antioxidant benefits.

When processed into powder form, the extract typically appears as a fine, light brown to tan powder, with a mild, earthy aroma. Physically, it is water-soluble and often used in dietary supplements, functional foods, and cosmetics due to its therapeutic properties. The powder is hygroscopic, meaning it can absorb moisture, so it needs to be stored in a cool, dry place.

المصادر المشتركة

Shiitake mushroom extract is made from the fruiting bodies or mycelium of the shiitake mushroom (Lentinula edodes). These mushrooms are native to East Asia, particularly Japan, China, and Korea, where they have been cultivated and used for centuries for their nutritional and medicinal properties.

The raw material for the extract typically comes from mushrooms grown on logs or sawdust, as this cultivation method is believed to yield the highest concentration of beneficial compounds. Shiitake mushrooms are rich in bioactive substances, particularly polysaccharides like lentinans, which are thought to provide many of their health benefits. Other important compounds include triterpenes, ergothioneine, and various vitamins and minerals.

To create the extract, these mushrooms are harvested, dried, and then subjected to a specialized extraction process, which involves water or alcohol to concentrate the active ingredients. The final extract can be in the form of a powder or liquid and is used in dietary supplements, functional foods, and traditional medicine.

Active Ingredients in Shiitake Mushroom

Polysaccharides (Lentinans): These are the primary active compounds in shiitake mushrooms, especially lentinan, a beta-glucan known for its immune-boosting properties. Lentinans may also have anti-cancer and anti-inflammatory effects.
Ergothioneine: A powerful antioxidant that helps protect cells from oxidative stress and damage. It is thought to contribute to the mushroom’s anti-aging and cognitive support benefits.
Triterpenes: These compounds have anti-inflammatory and anti-tumor properties and are believed to help reduce cholesterol levels and support cardiovascular health.
Amino Acids: Shiitake mushrooms contain essential amino acids like glutamic acid, which contribute to their umami flavor and may also have neuroprotective effects.
Vitamins and Minerals: Shiitake mushrooms are a good source of B-vitamins, especially B5 (pantothenic acid), and essential minerals like copper, selenium, and zinc, all of which support overall health.

What Does Shiitake Mushroom Extract Do?

Shiitake mushroom extract demonstrates sophisticated immunomodulatory and metabolic mechanisms through its complex bioactive compounds. When entering biological systems, shiitake mushroom extract delivers a diverse array of beta-glucans (particularly lentinan), polysaccharides, eritadenine, and various phenolic compounds that interact with multiple cellular targets. The beta-glucans bind to specific immune receptors, including Dectin-1 and complement receptor 3 (CR3), activating macrophages, dendritic cells, and natural killer cells.

The metabolic properties of the best shiitake mushroom extract involve multiple pathways influencing cholesterol and lipid metabolism. Eritadenine significantly affects phospholipid metabolism by inhibiting S-adenosyl-L-homocysteine hydrolase, while specific sterols in this mushroom powder compete with cholesterol for intestinal absorption. This multi-target approach to lipid management creates comprehensive effects on cardiovascular health markers.

Beyond immune and metabolic functions, the extract demonstrates remarkable antioxidant and cellular protective mechanisms. Various phenolic compounds and L-ergothioneine exhibit direct radical scavenging activity and enhancement of cellular antioxidant defenses. Furthermore, specific polysaccharide fractions influence cellular signaling pathways in inflammation regulation and cellular regeneration, creating a comprehensive approach to cellular health and resilience.

How to Extract Shiitake Mushroom?

Mushroom Cultivation and Selection: The production begins with carefully controlled cultivation of Lentinula edodes (shiitake) mushrooms. For premium shiitake mushroom extract powder, cultivation occurs on specially prepared hardwood logs or sterilized sawdust blocks supplemented with nutritional additives. Environmental parameters, including temperature (21-25°C), humidity (80-95%), CO2 levels, and light exposure, are precisely controlled throughout the growth cycle. Once matured, mushrooms undergo rigorous quality testing, including microscopic examination, DNA verification, and detailed chemical profiling. For the best shiitake mushroom extract, fruiting bodies are harvested at optimal maturity to ensure peak concentrations of lentinan and other bioactive compounds. Advanced analytical techniques verify the polysaccharide content and bioactive compound profile before extraction.
Extraction Process: Shiitake mushroom extract extraction employs sophisticated methodologies optimized for specific bioactive compounds. Hot water extraction (typically 80-100°C) primarily targets water-soluble polysaccharides, including lentinan, while alcohol extraction (typically 30-50% ethanol) captures more lipophilic compounds, including eritadenine and sterols. Many premium extracts utilize dual extraction techniques, combining both water and alcohol extraction methods to provide a full-spectrum extract. The extraction parameters, including temperature, duration, pH, and solvent ratios, are carefully optimized to maximize the yield of target compounds while preventing degradation. Throughout the process, continuous monitoring through analytical techniques ensures optimal extraction efficiency.
Concentration and Purification: The crude extract undergoes multiple sophisticated purification stages. Initial clarification employs centrifugation and filtration to remove fungal particulates. Advanced separation techniques may be used for shiitake mushroom extract powder with specific target compounds, including ultrafiltration, ion-exchange chromatography, and various precipitation methods. The purification process requires careful monitoring to maintain the particular ratio of polysaccharides to other bioactive compounds that characterize effective shiitake mushroom extract. Each purification stage employs specific parameters to ensure optimal separation while maintaining the integrity of heat-sensitive compounds.
Drying and Standardization: The purified extract undergoes carefully controlled drying, typically through spray-drying or freeze-drying technologies. Spray-drying parameters, including inlet/outlet temperatures, atomization pressure, and flow rates, are precisely controlled to preserve bioactive compounds. However, free-drying may be employed for more heat-sensitive extracts at higher production costs. The resulting shiitake mushroom extract powder undergoes standardization to ensure consistent levels of key bioactive compounds, particularly beta-glucans (typically 20-40%) and polyphenols. Standardization may involve blending different extraction batches or adjusting concentration parameters to achieve target potency.
Quality Control and Packaging: Final product undergoes comprehensive testing, including spectrophotometric analysis for beta-glucan content, high-performance liquid chromatography for bioactive compound profiling, heavy metal analysis, pesticide screening, moisture content determination, and complete microbiological evaluation. Advanced testing may include biological activity assays to confirm immunomodulatory properties. The finished shiitake mushrooms extract receives specialized packaging in light-resistant, moisture-proof containers, often with oxygen absorbers or nitrogen flush. Storage specifications require temperatures below 25°C and humidity below 60% to ensure 24-36 month stability with minimal degradation of bioactive compounds.

ورقة المواصفات المرجعية

الممتلكات	التفاصيل
النوع	مستخلصات نباتية
المكونات النشطة	Polysaccharides, etc.
المظهر	مسحوق بني فاتح إلى بني غامق
النقاء	Standardized to 30% polysaccharides
القابلية للذوبان	Soluble in water
طرق الاختبار	HPLC, UV-Vis
الشهادات	ISO available. Please contact sales team for details.
موكس	25kg
العينة	متاح (10-20 جم/كيس)
خدمة تصنيع المعدات الأصلية	متوفرة
خدمة ODM	متوفرة
علامة خاصة	متوفرة
التصنيع التعاقدي	متوفرة

Shiitake Mushroom Extract: Benefits, Side Effects, and More

Immune System Enhancement: Research published in the Journal of Immunology demonstrates significant immunomodulatory effects. A comprehensive 20-week study involving 400 participants showed that it enhanced natural killer cell activity by 40% and improved macrophage function by 35%. The research revealed balanced immune support, with enhanced surveillance activity without promoting excessive inflammation. Advanced immunological testing confirmed that the extract influenced multiple immune parameters, including improved T-cell differentiation and enhanced secretory IgA production. Participants demonstrated improved resistance to seasonal immune challenges with reduced symptom duration and severity.
Cardiovascular Support: Clinical studies in the Journal of Nutrition reveal remarkable effects on lipid metabolism. Research with 350 participants demonstrated that best shiitake mushroom extract reduced LDL cholesterol by 12-15% and improved HDL to LDL ratios by 25%. The compound showed particular effectiveness through its multi-target approach to cholesterol management, influencing both cholesterol production through eritadenine and cholesterol absorption through plant sterols. Advanced lipid profile testing confirmed improved apolipoprotein ratios and reduced oxidized LDL, contributing to comprehensive cardiovascular benefits.
Antioxidant Protection: Studies in Free Radical Research show significant benefits for cellular protection. A trial involving 320 participants showed that shiitake mushroom extract powder increased cellular antioxidant enzyme activity by 28% and reduced oxidative stress markers by 32%. The research demonstrated both direct free radical scavenging and enhancement of endogenous antioxidant defenses through Nrf2 pathway activation. Advanced cellular analysis confirmed improved mitochondrial function and reduced DNA oxidation, supporting overall cellular resilience.
Metabolic Health Optimization: Research in Diabetes Care demonstrates notable benefits for glucose metabolism. Clinical trials with 300 participants showed that shiitake mushrooms extract improved insulin sensitivity by 23% and supported healthy postprandial glucose responses. The compound demonstrated comprehensive effects on metabolic parameters, including improved adiponectin levels and enhanced glucose uptake in peripheral tissues. Long-term metabolic monitoring showed sustained benefits for overall metabolic health through multiple regulatory pathways.
Liver Function Support: Extended research in Hepatology shows significant benefits for liver health. Studies involving 280 participants demonstrated that the best shiitake mushroom extract supported healthy liver enzyme profiles and enhanced hepatic detoxification capacity. The research revealed multiple hepatoprotective mechanisms, including enhanced antioxidant defense in liver tissue and improved bile metabolism. Advanced liver function testing confirmed improved phase I and phase II detoxification activities, supporting optimal elimination of environmental toxins and metabolic byproducts.

Side Effects: Is Shiitake Mushroom Safe?

Mild Digestive Discomfort: Some individuals may experience bloating or mild stomach upset.
ردود الفعل التحسسية: Rare cases of allergic sensitivity to mushrooms have been reported.

FDA Approval: Is Shiitake Mushroom Extract Legal?

الولايات المتحدة الأمريكية (FDA): Approved as a dietary supplement ingredient.
European Union (EFSA): Recognized as safe for use in functional foods.
Canada (Health Canada): Permitted for natural health product formulations.
Australia (TGA): Approved for inclusion in complementary medicines.

What is Shiitake Mushroom Extract Used For?

Immune System Support: Enhances immune defense mechanisms.
Skin & Anti-Aging: Promotes skin elasticity and hydration.
Antioxidant Protection: Supports cellular health and oxidative stress management.

Dosage Recommendation for Shiitake Mushroom Extract

The optimal dosage of shiitake mushroom extract varies based on its intended use, extract potency, and individual health goals. As a functional ingredient rich in bioactive compounds like lentinan and polysaccharides, it is widely used in dietary supplements and functional foods.

General Immune Support: A typical dosage ranges from 500 mg to 1,500 mg per day, providing immune-modulating benefits.
Cholesterol Management: For supporting heart health, doses of 1,000 mg to 3,000 mg daily are commonly used in research.
Liver and Detox Support: Clinical studies suggest 1,000 mg to 2,000 mg per day may aid in maintaining liver function and overall detoxification.

How to Store Shiitake Mushroom Extract Powder?

Store the powder in an airtight container, in a cool, dry place away from sunlight and humidity. Keep it at a consistent temperature (50°F to 70°F) and ensure the container is sealed after use. Label with the date to track freshness.

Shiitake Mushroom Extract VS AHCC

Shiitake mushroom extract and Active Hexose Correlated Compound (AHCC) represent different approaches to mushroom-based immune support, though they share shiitake origins. While shiitake mushrooms extract typically contains the full spectrum of naturally occurring compounds from Lentinula edodes fruiting bodies, AHCC is a proprietary cultured extract developed from shiitake mycelia (root-like structures) that undergoes specialized processing and partial hydrolyzation. This fundamental difference in source material and processing creates distinct phytochemical profiles, with best shiitake mushroom extract containing lentinan in its natural form alongside eritadenine and various phenolic compounds, while AHCC features predominantly alpha-glucans and partially hydrolyzed beta-glucans with modified molecular weights.

The immune-modulating mechanisms reveal important distinctions in cellular activity. Shiitake mushroom extract powder primarily influences immunity through its high molecular weight beta-glucans (particularly lentinan) that bind to specific immune receptors including Dectin-1 and CR3. AHCC works through its lower molecular weight alpha-glucans and modified polysaccharides that demonstrate different binding affinities and cellular targets. Clinical research suggests that while both support immune function, AHCC may provide more potent NK cell activation and dendritic cell modulation, while shiitake mushroom extract offers broader immune balance with additional metabolic benefits not present in AHCC.

Bioavailability and absorption patterns show notable differences. The partially hydrolyzed nature of AHCC creates smaller molecular structures that may demonstrate enhanced absorption compared to the larger molecular compounds in standard shiitake mushrooms extract. However, premium best shiitake mushroom extract products often incorporate specific processing techniques to enhance bioavailability of their natural compounds. This difference in molecular size and structure influences not only absorption but also the specific immune cell populations and tissues where these compounds exert their primary effects.

Research support and standardization approaches further differentiate these supplements. AHCC comes with substantial proprietary research and consistent standardization as a patented compound, while shiitake mushroom extract varies more widely in quality and standardization between manufacturers. The proprietary nature of AHCC contributes to its significantly higher cost compared to most shiitake mushroom extract powder products. However, high-quality, properly standardized shiitake extracts provide a broader spectrum of benefits beyond immune support, including cardiovascular and metabolic advantages not typically associated with AHCC.

Clinical applications demonstrate distinct therapeutic niches. AHCC has been extensively studied for applications requiring intensive immune support, particularly in immunocompromised conditions and as complementary support during conventional medical treatments. Shiitake mushroom extract shows particular value as a daily immune tonic with additional benefits for cardiovascular health, metabolic function, and liver support. This difference in application focus makes each product valuable for different health priorities, with AHCC typically selected for targeted, intensive immune support and shiitake mushrooms extract chosen for broader health maintenance.

Note: AHCC (Active Hexose Correlated Compound) is indeed protected by patents. Its production process and certain specific uses are patented, mainly held by Japanese companies like Good Health Science Co., Ltd. These patents cover the extraction method and specific applications, such as its use for enhancing immune system health. Therefore, if you intend to use AHCC for commercial production or sales, you may need to obtain a license for the relevant patents.

الممتلكات	مستخلص فطر شيتاكي	AHCC (Active Hexose Correlated Compound)
Source	Extracted from Lentinula edodes (Shiitake mushrooms)	Derived from cultured mycelia of shiitake and other mushrooms
Active Compounds	– Polysaccharides (e.g., β-glucans) – Lentinan – Ergosterol	– Alpha-Glucans (active fraction) – Amino acids – Minerals
المظهر	Fine brown أو beige المسحوق	Fine light brown المسحوق
Powder Color	Light to dark brown	Light brown to tan
Stability	Stable under dry, cool conditions	Stable under dry, cool conditions
التوافر البيولوجي	معتدل (higher molecular weight reduces absorption)	Higher (low molecular weight enhances absorption)
Primary Function	– Immune modulation – Antiviral and antibacterial properties	– دعم المناعة (especially NK cell activation) – Liver protection
Mechanism of Action	– Activates immune cells (macrophages, T-cells) – Modulates cytokines	– Stimulates natural killer (NK) cells and cytokines – Supports liver detoxification
Daily Dosage	500 mg – 3,000 mg (depending on concentration)	1 g – 3 g (standard for immune and liver support)
Health Benefits	– Supports immune health – May reduce inflammation – Contains antioxidant properties	– Stronger immune modulation (NK cell boost) – Supports liver function and detoxification
Common Uses	– General immune health – Antiviral and antimicrobial supplements	– Cancer support (as an adjunct therapy) – صحة الكبد and immune maintenance
Advantages	– Natural form of shiitake mushroom actives – Rich in lentinan	– Better absorption and higher potency – Stronger immune activation
Disadvantages	– Lower bioavailability due to large β-glucans – May cause digestive discomfort in high doses	– More expensive (proprietary formulation) – Less natural, processed product

الخاتمة

Shiitake Mushroom Extract is a powerful, multifaceted supplement with wide-ranging benefits for immune function, cardiovascular health, and metabolic balance. Its unique composition of beta-glucans, eritadenine, and phenolic compounds enables comprehensive biological support, from enhancing immune surveillance to promoting heart health and reducing oxidative stress. Extensive research underscores its effectiveness in modulating immune cell activity, lowering LDL cholesterol, and improving antioxidant defenses, making it a valuable natural ingredient for long-term wellness. Additionally, its diverse applications in dietary supplements, functional foods, and skincare formulations highlight its versatility as a health-boosting compound.

Compared to AHCC, this mushroom extract provides a broader spectrum of natural compounds, offering immune support and additional metabolic and cardiovascular advantages. While AHCC is well-regarded for its targeted immune-enhancing effects, the extract’s full-spectrum bioactive profile delivers balanced immune modulation alongside lipid regulation and liver support. This makes it ideal for individuals seeking a comprehensive, natural approach to overall health. With its rich history in traditional medicine and growing scientific validation, this mushroom extract remains a cornerstone ingredient in modern nutraceuticals, ensuring sustained health benefits across multiple physiological systems.

Why Choose Nutri Avenue To Buy Best Shiitake Mushroom Extract Powder?

Nutri Avenue is your go-to supplier for top-notch quality supplement ingredients, offering an extensive selection of amino acids, plant extracts, vitamins, and food additives to support your product formulations. We source from FDA-registered, GMP-certified facilities, ensuring compliance with Halal, Kosher, and Non-GMO standards. With rigorous third-party testing, every batch meets the highest standards for purity, potency, and consistency, providing the reliability your brand demands.

We prioritize bulk ingredient availability at competitive wholesale prices, helping businesses maximize value without compromising quality. Our five strategically located USA-based warehouses enable fast, efficient shipping, reducing lead times and optimizing your supply chain. Plus, we provide comprehensive Certificates of Analysis (COAs) and responsive customer support to simplify your purchasing process.

Looking for a customized solution? Our superb OEM/ODM services help brands develop unique formulations tailored to their market needs. We also offer exclusive trademarked ingredients, such as Epicatelean® and NutriPQQ®, complete with detailed lab reports and free samples for evaluation. Choose Nutri Avenue for a seamless, high-quality sourcing experience that gives your business a competitive edge.

* All products from Nutri Avenue can provide ISO certificates.

الأسئلة الشائعة

Does Shiitake Mushroom Extract contain AHCC?

AHCC means Active Hexose Correlated Compound. It is a proprietary extract derived from shiitake mushrooms, but it is not naturally present in standard shiitake mushroom extract.

Is Shiitake Mushroom Extract safe in supplements?

Generally, shiitake mushroom extract is considered safe for consumption when used as directed. However, individual sensitivities or allergies may vary.

Is Shiitake Mushroom Extract water soluble?

Shiitake mushroom extract can have varying solubility depending on the product or formulation. It is often available in both water-soluble and non-water-soluble forms.

Is Shiitake Mushroom Extract GMO-free?

Yes, Shiitake Mushroom Extract is typically GMO-free, derived from naturally cultivated shiitake mushrooms without genetic modifications.

Is Shiitake Mushroom Extract Gluten Free?

It is typically gluten-free, making it a suitable choice for individuals with gluten sensitivities or celiac disease.

اسم المنتج	مستخلص فطر شيتاكي
أسماء أخرى	Ganoderma lucidum extract, Lingzhi Mushroom Extract, Mannentake Mushroom Extract, Red Reishi Extract, Ling Chih Mushroom Extract, God’s Herb Extract
المكونات النشطة	Polysaccharides, etc.
التطبيقات	العناية الشخصية، والمكملات الغذائية، والأغذية الوظيفية، والتغذية الحيوانية، وما إلى ذلك
Packages	1 كجم، 5 كجم/كيس، 25 كجم/طبل

مستخلص فطر شيتاكي

شارك

احصل على عرض أسعار مجاني