GCINutrientsEst. 1970

The GCI branded portfolio

MycoSure™

A Three-Mushroom Ingredient Complex

MycoSure™ combines Red Reishi, Maitake and Oyster mushrooms in a powder ingredient. Request the current specification and certification documents for your formulation.

Illustrative study: Reishi, maitake and oyster mushrooms beside a dish of tan powder; not an actual GCI product photograph.
Reishi, maitake & oyster · Illustrative image
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At a glance

  • Composition: Ganoderma lucidum (Red Reishi), Grifola frondosa (Maitake), Pleurotus ostreatus (Oyster)
  • Standardization: Total polysaccharides ≥50%; 1,3-1,6 beta-glucans >15% (GCI specification)
  • Form: Powder
  • Blend: Red Reishi, Maitake and Oyster mushrooms
  • Item Code: 0830
  • Certifications: Request current certificates for the selected grade

What MycoSure™ Is

MycoSure™ combines three of the most-studied medicinal mushrooms into a single proprietary prebiotic ingredient.

  • Ganoderma lucidum (Red Reishi) is one of the longest-used medicinal fungi in East Asian traditions and is well-characterized for its triterpenes and beta-glucans.
  • Grifola frondosa (Maitake) is studied for its D-fraction beta-glucans and contributions to immune and metabolic balance.
  • Pleurotus ostreatus (Oyster) is a nutrient-dense edible mushroom carrying lovastatin-like statins, beta-glucans, and ergothioneine.

Each species is cultivated under controlled conditions and processed to retain the cell-wall polysaccharides and chitin responsible for the ingredient’s prebiotic activity.

Mechanism

MycoSure™’s prebiotic activity is driven primarily by mushroom-derived beta-1,3/1,6-glucans and chitin — fibers that pass undigested through the small intestine and are fermented by colonic microflora into short-chain fatty acids. The resulting environment favors beneficial bacterial populations and supports normal intestinal barrier function. Beta-glucans also engage with gut-associated immune cells through pattern-recognition receptors, contributing to MycoSure™’s positioning as both a microbiome and immune support ingredient.

Why Formulators Choose MycoSure™

  • Single ingredient, three mushrooms. Replaces a multi-mushroom complex with one characterized SKU.
  • Request the current organic certificate when developing an organic finished product.
  • Three-mushroom blend supplied as a single ingredient.
  • Ask about minimum order quantities for pilot and production batches.

Where MycoSure™ Fits

Dosage formats: capsules, tablets, stick packs, ready-to-drink beverages, powders, premixes, gummies.

Industries served: dietary supplements; functional food and beverage; sports nutrition; pet nutrition.

Technical Specifications

Reference values below are drawn from GCI’s product documentation. Request the current specification and lot-specific certificate of analysis before purchase.

Detail Information
Item Code 0830
Common Name Organic mushroom prebiotic blend
Composition Ganoderma lucidum, Grifola frondosa, Pleurotus ostreatus
Source Whole-mushroom blend; USA
Standardization Total polysaccharides ≥50%; 1,3-1,6 beta-glucans >15% (GCI specification)
Appearance Brown fine powder
Particle size ≥90% through 80 mesh
Loss on drying Moisture ≤7%
Microbiology Total plate count ≤100,000 cfu/g; yeast and mold ≤500 cfu/g; E. coli absent/10 g
GMO status Non-GMO
Organic status Described as organic in reference specifications; request current certificate
Shelf life 5 years; protect from heat and moisture

For heavy metals, allergens, request the current product documentation.

Ordering Information

Detail Information
Standard packaging 1 kg, 10 kg and 20 kg formats listed in GCI specification; confirm order format
MOQ Quoted for the selected ingredient and order quantity
Lead time Request current availability and delivery timing
Sample availability Yes

Quality, Compliance & Certifications

Request current certificates and product statements for the selected grade; certification availability is subject to verification.

  • Distributed under cGMP and the GCI Sure™ program.
  • Current organic certification should be confirmed for the selected supply.
  • Request the current specification and lot-specific certificate of analysis.

Often Formulated With

  • PrebioSure™ — for layered gut microbial support.
  • HumicSure™ — for full-spectrum gut-environment formulations.
  • Bacillus coagulans, Lactobacillus, or other probiotic strains.

Resources

  • MycoSure™ specification — request through the technical documents form
  • Current COA — request via form
  • Application guide: Functional Beverage Formats

Bring MycoSure™ Into Your Next Formulation

These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent disease. MycoSure™ is a trademark of GCI Nutrients, Inc.

Your evaluation packet

The details behind the ingredient.

Specification

Current identity, assay method, and material characteristics.

Certificate of Analysis

Relevant lot-specific results for your quality review.

Supporting documents

Safety, allergen, origin, and applicable certification information.

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