Summary
Build Your Brand is an FDA-registered, GMP-certified contract manufacturer specializing in mushroom supplements and private label mushroom supplement products. Based in the USA with over 17 years of experience and 500+ brands served, we offer turnkey manufacturing from custom formulation through packaging and fulfillment. Our facility maintains NSF International certification and all products undergo third-party testing through ISO 17025 accredited laboratories.
Services
- Custom formulation and product development for mushroom supplement products
- Low minimum order quantities starting at 300 units
- Third-party laboratory testing for potency, purity, and safety
- Full packaging design, label compliance, and fulfillment services
- Amazon FBA prep and direct-to-consumer shipping
Frequently Asked Questions
What is the difference between fruiting body and mycelium-on-grain mushroom supplements?
Fruiting body is the visible mushroom (the cap and stem), the part that contains the highest concentration of bioactive beta-glucans, triterpenes, and other secondary metabolites. Mycelium-on-grain (sometimes labeled 'full spectrum') is the root-like white mycelium grown on a rice or oat substrate, then ground up with that substrate still attached. The result is a powder that tests at under 1% beta-glucan in independent assays, because the bulk mass is substrate starch (alpha-glucan), not mushroom. Our entire library is fruiting body extract only, standardized to a minimum 30% beta-glucan content on the Megazyme enzymatic method. The cost difference at the raw material stage is roughly 4 to 6x, which is why mycelium-on-grain dominates US shelves at lower SRP, and why brand owners building for retention rather than first-purchase economics specify fruiting body.
What beta-glucan percentage do you guarantee on the COA?
Minimum 30% beta-glucan content for Lion's Mane, Reishi, Maitake, and Chaga extracts, with the measured number from the production lot printed on the Certificate of Analysis. The assay method is the Megazyme enzymatic glucose-content method (the recognized way to distinguish true beta-glucan from substrate alpha-glucan), not Congo Red dye binding which over-reports. Turkey Tail is specified by PSK and PSP content rather than total beta-glucan because the protein-bound polysaccharides are the active fraction. Cordyceps militaris is specified by cordycepin (0.3 to 1%) and adenosine (target 8%). Higher beta-glucan extracts (40% to 50%) are available on request and re-cost the per-unit accordingly.
Why does Reishi need dual extraction when other mushrooms do not?
Reishi (Ganoderma lucidum) carries two distinct active fractions that consumers buy it for. Polysaccharides (water-soluble beta-glucans) carry the immune-modulating claim and extract cleanly with hot water alone. Triterpenes (ganoderic acids, fat-soluble) carry the stress-adaptation, sleep, and liver-support claims and require food-grade ethanol to extract because they will not dissolve in water. A hot-water-only Reishi extract hits a beta-glucan number on the COA but contains essentially zero triterpenes, which means the marketing claims most consumers actually associate with Reishi are unsupported by what is in the capsule. Dual extraction combines both passes (hot water at 95 to 100 C plus 70% ethanol at controlled temperature) and concentrates the recombined extract under vacuum. The same logic applies to Chaga (betulinic acid in the triterpene fraction) and Cordyceps militaris (cordycepin precursors). Turkey Tail, Maitake, and Shiitake do not benefit because their active markers are fully water-soluble.
Can mushroom extracts go into pectin gummies at a meaningful dose?
Technically possible, commercially honest answer is the dose is the problem. A clinically relevant Lion's Mane or Reishi dose is 500 to 1,500 mg of extract per serving. A standard 3 g pectin gummy can carry approximately 500 mg of mushroom extract before the bitter notes (Reishi is the worst offender; Lion's Mane is more tolerable) push past most consumer palates even with high-cocoa or fruit masking. Three to four gummies per serving is achievable for a Lion's Mane stack at 1,500 mg total, but the per-serving cost lands above what capsules and stick packs deliver for the same dose. We will quote a mushroom gummy when the brand brief is positioning over dose (kids' immune support at 250 mg per gummy, for example), and we will recommend capsules or stick packs when the brief is dose at price.
What is the smallest MOQ for a custom mushroom blend?
Standard MOQ is 500 units across capsules, single-serve stick packs, stand-up pouches, and alcohol or glycerin tinctures. Pectin-based gummies start at 1,500 units due to depositor minimums. Custom multi-species blends (for example a 5-mushroom immune stack with named species ratios) ship at the same 500 unit floor as single-species SKUs, with an additional 2 weeks added to the timeline for bench-top sample iteration against your active compound spec. We do not run below 500 units because the fixed costs (label proof, lab work, COA chain, lot documentation) make sub-MOQ runs uneconomical for the brand owner once unit pricing is computed honestly. Label design is $250 for up to 3 SKUs and $120 per additional 3 SKUs, or zero if you ship print-ready PDFs.
Do you source USDA Organic certified mushrooms?
Yes, on request. Approximately 60% of our fruiting body supplier panel holds USDA Organic certification, with EU Organic and JAS Organic chains available for shipments into Europe and Japan. Cultivation regions documented on every COA: Lion's Mane and Reishi from certified-organic growers in Fujian and Zhejiang provinces, Cordyceps militaris from controlled-climate organic facilities in Liaoning, Chaga wild-harvested from Heilongjiang and Russian Far East birch forests with chain-of-custody documentation, Turkey Tail and Maitake from Japanese-method substrate growers, Tremella from Sichuan. Kosher OU and Halal IFANCA certifications are available for finished SKUs. The Hong Kong-headquartered manufacturing operation is FDA-registered and produces under cGMP (21 CFR Part 111); third-party lab work runs through ISO 17025 accredited facilities.
What is the difference between Cordyceps militaris and Cordyceps sinensis?
Cordyceps sinensis is the wild Tibetan caterpillar fungus, harvested from larvae at high altitude. It is endangered, expensive (over $20,000 per kg at the wild-collected source), and frequently adulterated downstream with cheaper Cordyceps species or pure starch. Cordyceps militaris is a cultivated species grown on plant-based substrate, with verified active compound content: cordycepin at 0.3 to 1% (sinensis often tests near zero for cordycepin in independent assays) and adenosine that hits an 8% spec target. We stock C. militaris only, and we will refuse to formulate with material labeled C. sinensis unless the supplier provides a DNA-barcoding identity confirmation, which essentially no commercial sinensis material can pass. Brand owners targeting energy, athletic endurance, and lung function claims get a cleaner spec sheet and a more defensible label from militaris.
How do you handle heavy metal contamination in Chaga and Cordyceps?
Chaga (Inonotus obliquus) is a documented bioaccumulator that concentrates trace metals from the birch host tree and surrounding soil. Cordyceps militaris similarly concentrates minerals from its cultivation substrate. Both species are screened at the raw material stage by ICP-MS at our ISO 17025 accredited partner lab against California Prop 65 thresholds for lead (0.5 microgram per day exposure), arsenic (10 microgram per day inorganic), cadmium (4.1 microgram per day), and mercury (0.3 microgram per day methylmercury). Raw lots that exceed thresholds are rejected and never enter the production line. Reject rate to date across Chaga and Cordyceps incoming lots: 5.3%. Finished product COAs carry the measured ppm values for all four metals, the test method, and the lab name, so your retail buyer audit (Amazon, Whole Foods, Sprouts) finds the documentation it asks for on the first request.
Can we add Lion's Mane to a nootropic stack with Bacopa or L-theanine?
Yes, and stack formulations are one of the highest-margin opportunities in the mushroom category right now. Common Lion's Mane stacks our formulators have shipped at 500 unit MOQ: Lion's Mane (1,000 mg) plus Bacopa monnieri (300 mg standardized to 50% bacosides) for memory and cognition; Lion's Mane (750 mg) plus L-theanine (200 mg) plus organic caffeine (100 mg) for focus without jitter; Lion's Mane (1,000 mg) plus Cordyceps militaris (500 mg) plus Rhodiola rosea (300 mg standardized to 3% rosavins) for energy and resilience; Lion's Mane (500 mg) plus Reishi dual-extract (500 mg) plus ashwagandha KSM-66 (300 mg) for gut-brain axis and stress. We dose every component at clinically referenced amounts, never label-padding doses, and the structure-function claims on the panel are vetted by our regulatory team against FTC and FDA guidance before label sign-off. Per-unit pricing scales by the most expensive component, not by SKU count, so a 4-ingredient stack is closer to the cost of the single most expensive extract than to 4x the price.
- Mushroom Species in Library
- 9
- Beta-Glucan Floor (Fruiting Body)
- 30%+
- Unit MOQ Standard
- 500
- Production Lead Time
- 4-6 wk
Formulation Library: Mushroom Species, Extracts, Beta-Glucan Specs
The global functional mushroom supplement market reached $34.3 billion in 2024 and is forecast to compound at 9.8% annually toward $35 billion by 2030, driven by lion's mane crossing into mainstream cognitive support and reishi consolidating its position in adaptogen stacks. Inside that growth is a quality controversy most US shelves still hide from consumers: roughly 80% of mushroom supplements sold in North America are mycelium-on-grain, a fermented substrate that typically tests at under 1% beta-glucan when independently assayed, with the remaining mass made up of starch from the rice or oat substrate. Our specification floor is the opposite end of the curve: fruiting body extracts standardized to a minimum of 30% beta-glucan content, verified by the Megazyme enzymatic glucose-content method (the recognized way to separate true bioactive beta-glucan from substrate alpha-glucan starch noise). Every production lot ships with a Certificate of Analysis listing the measured beta-glucan percentage, the extraction method (dual or hot-water-only), the cultivation region, and ICP-MS heavy metals results against California Prop 65 thresholds. Brand owners reorder because the label claims survive third-party verification by Amazon's Brand Registry team, ConsumerLab, and Labdoor.
Our active formulation library covers nine commercially significant species individually and three pre-validated blends. Lion's Mane (Hericium erinaceus) at 30% beta-glucan minimum plus quantified hericenones and erinacines, the diterpenoids implicated in nerve growth factor research, dosed 500 to 1,500 mg per serving for cognitive and gut-brain axis claims. Reishi (Ganoderma lucidum) at 30% beta-glucan plus 4% triterpene content, the dual marker that separates a real spec sheet from a marketing one, dosed 500 to 1,000 mg for stress and sleep. Cordyceps militaris (cultivated, never wild C. sinensis which is unsustainable and frequently adulterated) standardized to 0.3 to 1% cordycepin and 8% adenosine, dosed 500 to 1,500 mg for energy and athletic endurance. Chaga (Inonotus obliquus) at 10%+ polysaccharides plus quantified melanin and superoxide dismutase activity. Turkey Tail (Trametes versicolor) standardized to PSK and PSP fractions. Maitake (Grifola frondosa) with D-fraction beta-glucan. Shiitake (Lentinula edodes) with lentinan. Tremella fuciformis for skin hydration via hyaluronic-acid-like polysaccharides. Agaricus blazei for immune polysaccharide stacking. Pre-validated blends: 7-mushroom immune complex, lion's mane and cordyceps focus stack, reishi and ashwagandha sleep stack.
Extraction method is the single largest determinant of which compounds actually end up in the capsule, and we run two production paths depending on what your formula needs to deliver. Dual extraction (hot water plus food-grade ethanol, with the two extracts recombined and concentrated under vacuum) is required for Reishi, Chaga, and Cordyceps militaris because their fat-soluble triterpenes (ganoderic acids in Reishi, betulinic acid in Chaga, cordycepin precursors in Cordyceps) do not dissolve in water alone. A hot-water-only extract from Reishi will hit a beta-glucan number but miss the triterpene fraction that the structure-function claims around stress adaptation and liver support actually depend on. Hot-water-only extraction is sufficient and cheaper for Turkey Tail, Maitake, and Shiitake because the protein-bound polysaccharides (PSK, PSP, D-fraction, lentinan) responsible for immune-modulating claims are water-soluble and adding ethanol would not improve the active marker yield. Lion's Mane sits in the middle: hot-water captures the bulk of the erinacines, dual extraction adds the hericenone fraction. All extracts are milled to a particle size of 100 mesh or finer (under 150 microns) so the powder disperses cleanly in capsules, hot drinks, and stick packs without grit on the tongue.
Format selection follows the active compound dose and the brand positioning, and we ship five production-ready formats from the same fruiting body extract inventory. Vegetable HPMC capsules (size 00 holds 500 to 750 mg of extract, two-capsule daily serving lands a clinical 1,000 to 1,500 mg dose) remain the dominant format for single-species and stack SKUs because the per-serving cost is lowest at typical MOQ. Single-serve stick packs (3 to 5 g matcha-latte format) win the coffee-replacement audience for Lion's Mane and Cordyceps where flavor masking with cacao or chai works. Stand-up resealable pouches (30 g to 250 g loose powder) serve the daily-scooper consumer at the best margin per gram. Pectin-based gummies are technically possible but commercially honest: a meaningful 500 mg mushroom extract dose in a 3 g gummy crosses the bitter threshold for most palates, and we will tell you that on the call rather than after sampling. Alcohol tinctures (1 oz dropper bottles, 1:5 extract ratio in food-grade ethanol or vegetable glycerin) serve the herbalist and practitioner channel. Cultivation regions are documented on every COA: Lion's Mane and Reishi from verified growers in Fujian and Zhejiang provinces, Cordyceps militaris from controlled-climate Liaoning facilities, Chaga wild-harvested from Heilongjiang and Russian Far East birch forests, Turkey Tail and Maitake from Japanese-method substrate growers.
Our Manufacturing Process
From initial concept to finished product, every step is managed under one roof with dedicated quality oversight and transparent communication.
Species and Spec Brief
You name the target species (single or blend) and the active compound spec your label needs to claim. We respond with the beta-glucan floor we can hold, the triterpene or cordycepin percentage where applicable, the extraction method that yields it, and the per-serving dose range that maps to clinical literature. Stock fruiting body inventory ships in 4 weeks; custom-ratio blends add 2 weeks for sample iteration. No mycelium-on-grain options are offered, even on request, because the documentation chain cannot support honest beta-glucan claims.
Extract Production and QC Hold
Raw fruiting body lots are quarantined and screened in our ISO 17025 partner lab against USP <2022> microbial limits (aerobic plate count, yeast and mold, E. coli, Salmonella) before any material enters the extraction line. Hot water extraction runs at 95 to 100 C for 4 to 8 hours, ethanol extraction at 70% food-grade alcohol for 24 hours at controlled temperature. Concentrates are vacuum-dried and milled to 100 mesh (under 150 microns). Each extract lot is assayed for beta-glucan by the Megazyme enzymatic method, with triterpene by HPLC for Reishi and cordycepin by HPLC for Cordyceps, before release to formulation.
Formulation, Encapsulation, Pack
Approved extract enters our FDA-registered, cGMP-certified (21 CFR Part 111) production facility for capsule filling on HPMC vegetable shells, stick-pack stuffing, pouch sealing with nitrogen flush for shelf-life extension, or tincture filling under inert atmosphere. Line speeds: capsule lines 60 to 90 capsules per minute, stick pack augers 240 units per minute, pouch fillers 40 per minute. Every line has inline metal detection (Fe 1.5mm, non-Fe 2.0mm, stainless 2.5mm) and checkweighers calibrated against 0.5% fill tolerance.
COA, Heavy Metals, Pack-Out
Finished units pull at 1-in-500 frequency for sensory and weight verification. Final release COA covers beta-glucan percentage, active marker compound (hericenones, triterpenes, cordycepin, polysaccharides) where applicable, USP <2022> microbial limits, heavy metals by ICP-MS at an ISO 17025 accredited third-party lab against California Prop 65 thresholds (lead, arsenic, cadmium, mercury), and pesticide residue by AOAC GC-MS. Sample carrier UPS by default, sea freight 30 to 45 business days for production volumes. Compliance binder ships with every order.
Key Benefits for Your Brand
Every aspect of our mushroom supplements manufacturing is designed to accelerate your time-to-market while maintaining uncompromising quality standards.
Beta-Glucan Verified, Every Batch
Minimum 30% beta-glucan content on fruiting body extracts (Lion's Mane, Reishi, Chaga, Maitake), assayed by the Megazyme enzymatic glucose-content method that separates true bioactive beta-glucan from substrate alpha-glucan starch. The measured number lands on the COA, not in a marketing claim. Your label survives Amazon Brand Registry, ConsumerLab, and Labdoor cross-checks.
Fruiting Body Only, Never Mycelium-on-Grain
We do not stock, blend, or formulate mycelium-on-grain (the rice or oat substrate fermentation that dominates US shelf and tests at under 1% beta-glucan once independently assayed). Every species in our library is fruiting body extract, with cultivation region documented on the COA: Fujian and Zhejiang for Lion's Mane and Reishi, Liaoning for Cordyceps militaris, Heilongjiang and Russian Far East for wild-harvested Chaga.
Dual-Extraction Capable Across 9 Species
Hot water plus food-grade ethanol, recombined and vacuum-concentrated, to capture both polysaccharides (water-soluble) and triterpenes plus sterols (fat-soluble). Required for Reishi, Chaga, and Cordyceps militaris where the triterpene fraction carries the structure-function claim. Hot-water-only is offered for Turkey Tail, Maitake, Shiitake where the bioactive marker is water-soluble and dual extraction would not improve the spec.
ICP-MS Heavy Metals on Every Lot
Chaga and Cordyceps are documented bioaccumulators (Chaga concentrates birch-bark trace metals, Cordyceps concentrates substrate minerals). Every lot is screened by ICP-MS at an ISO 17025 accredited third-party lab against California Prop 65 thresholds for lead, arsenic, cadmium, and mercury. Reject rate to date on incoming raw lots: 5.3%. The lots that fail never enter your finished product.
500 Unit MOQ, 4 to 6 Week Production
Standard MOQ is 500 units across capsules, stick packs, pouches, and tinctures. Pectin-based gummies start at 1,500 units. Custom multi-species blends with new extract ratios add 2 weeks for bench-top sample iteration. Quote turnaround is 48 hours including spec sheet, per-unit pricing tier, and lead-time confirmation. Payment is 50% deposit on quote acceptance, 50% before shipping.
Frequently Asked Questions
Common questions about our mushroom supplements private label manufacturing services.
Explore More Manufacturing Services
Private Label Supplements
500+ supplement formulations - gummies, capsules, powders, sachets & drops. MOQ from 500 units.
Learn moreLow MOQ Manufacturing (500 Units)
The industry's lowest MOQ - start with 500 units, same FDA-registered quality at any size.
Learn moreGummy Vitamin Catalog
23 ready-to-brand gummy formulas including ashwagandha, magnesium, collagen, and probiotics.
Learn moreCustom Supplement Manufacturing
Full R&D for bespoke formulations. Concept to shelf in 6-12 weeks with 500+ ingredient library.
Learn moreRequest a Free Quote
Get a custom manufacturing quote in 24 hours. Tell us your vision and we'll handle the rest.
Learn moreReady to scale your product line?
Speak with an account executive today to discuss your next run of mushroom supplements.