Black Walnut Fluid Extract
Black Walnut Fluid Extract is a fluid extract of Juglans nigra hull, giving dietary supplement and food-and-beverage developers a concentrated botanical base. Bio-Botanica produces it through the low-heat Bio-Chelated cold-extraction process at its FDA-inspected cGMP facility in Hauppauge, New York, preserving a full-spectrum hull profile.
*These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure or prevent any disease.
Related Extracts
Everything Your Spec Sheet Needs
Request Documentation
Tell us which documents you need and we'll email them to you.
Documents are sent by our technical team, typically within one business day.
Request a Sample of This Extract
Tell us about your project and we'll send the sample plus documentation. Pricing is available by requesting a formal quote — our team quotes to your volume and specs.
What you'll get
✓ Free sample shipping in the continental U.S.
✓ In-stock samples ship in 1–2 business days
✓ Every sample includes a Spec Sheet, COA, and SDS
See our full sample process →Black Walnut
What Is Black Walnut Fluid Extract?
Black Walnut Fluid Extract is a hydro-ethanolic liquid pressed from the hull of Juglans nigra, the black walnut of eastern North American woodlands, and carried in ethanol for a concentrated, ready-to-dose base. Bio-Botanica offers it full-spectrum and non-standardized, so tincture houses and liquid-supplement brands can dose the whole hull rather than a single marker compound. The ethanol base doubles as a built-in preservative system, simplifying stability in finished liquids.
Market Demand
Heritage cleansing botanicals like black walnut hull keep their place on retail shelves, and the pull toward liquid delivery has grown as consumers reach for tinctures and wellness shots they can add to water. Supplying the hull as a fluid extract meets that appetite for fast-to-formulate, easy-to-dose liquids without a separate rehydration step, and it lets brands scale production without milling or encapsulation.
Formulation Applications
The liquid drops straight into hydro-alcoholic tinctures, digestive bitters, wellness-shot concentrates, and two-ounce liquid supplements, and it dilutes cleanly into syrups or glycerin blends. Use levels are set by dilution, so brands can dial concentration up or down without changing their process. Black walnut is traditionally associated with digestive, immune, and referenced for structure/function positioning only, not a consumer health claim.
Why Formulators Choose Bio-Botanica
Bio-Botanica has extracted botanicals since 1972 at its FDA-inspected cGMP facility in Hauppauge, New York, and this hull moves through the low-heat Bio-Chelated process that preserves its naturally occurring constituents in a Holistically Balanced profile. An onsite lab checks each batch for identity, microbial, and heavy-metal specifications using HPLC and ICP/MS, and Kosher, Halal, and Organic certification is available.
Common Buyer Questions
What is Black Walnut Fluid Extract, and what species and plant part does it come from?
Black Walnut Fluid Extract is a fluid extract made from the hull of Black Walnut (Juglans nigra), a member of the Juglandaceae family, native to Eastern North America. It is produced by Bio-Botanica through our proprietary Bio-Chelated low-heat cold-extraction process, which is designed to preserve a Holistically Balanced, full-spectrum profile of its naturally occurring constituents.
What extract form is this, and what is it carried in?
This is a Fluid Extract, and the extraction solvent is ethanol. The fluid extract is a concentrated liquid form of the botanical. The exact carrier and any processing details are documented on the Spec Sheet/TDS that accompanies samples.
Does Black Walnut Fluid Extract contain alcohol?
Yes — as a fluid extract, Black Walnut Fluid Extract is an ethanol (alcohol)-based extract. For exact residual solvent levels specific to your batch, refer to the Spec Sheet/TDS and representative COA.
Is Black Walnut Fluid Extract standardized to a specific compound?
Black Walnut Fluid Extract is a full-spectrum, Holistically Balanced extract and is non-standardized. It is designed to reflect the naturally occurring constituents of the hull rather than an isolated, quantified compound.
What applications and formats is Black Walnut Fluid Extract suited for?
Black Walnut Fluid Extract is formulated for ingestible applications, meaning dietary supplements and food and beverage products. As a fluid extract, it serves as a concentrated botanical base that formulators dose and blend according to their own product specifications.
What industries and positioning does Black Walnut Fluid Extract fit?
It fits the Dietary Supplements and Food and Beverage categories as an ingredient. For brand positioning, Black Walnut is traditionally associated with areas such as Digestive Support and Immune Support — framing intended for structure/function positioning only, not a consumer health claim.
Where does the Black Walnut originate?
Black Walnut (Juglans nigra) is native to Eastern North America. Sourcing and country-of-origin details for a given lot are documented on the TDS that accompanies samples.
How does Black Walnut Fluid Extract behave for solubility and compatibility?
As a liquid extract, Black Walnut Fluid Extract blends into liquid and hydro-alcoholic systems; the carrier is ethanol. We recommend reviewing the Spec Sheet/TDS and evaluating a sample within your specific formulation to confirm compatibility and handling.
What certifications are available for this ingredient?
Bio-Botanica operates under NSF, cGMP, and FSSC 22000 quality systems, and Kosher, Halal, and Organic certification is available. Our facility in Hauppauge, New York is FDA-inspected; specific certification for your order can be confirmed with our team.
What documentation ships with Black Walnut Fluid Extract?
Samples ship with a Spec Sheet/TDS, a representative Certificate of Analysis (COA), and a Safety Data Sheet (SDS). These document the extract form, carrier, and testing so your team can evaluate the ingredient against your specifications.
How is Black Walnut Fluid Extract sold, and what about samples and MOQ?
Black Walnut Fluid Extract is sold in bulk to formulators and brands, not as a finished consumer product, and is offered in pack sizes of 20 kg and 200 kg. Pricing is available by requesting a formal quote — our team quotes to your chosen pack size and volume, and samples ship with full documentation so you can assess fit before committing.
How is Black Walnut Fluid Extract manufactured and tested?
Black Walnut Fluid Extract is manufactured at Bio-Botanica's FDA-inspected cGMP facility in Hauppauge, New York using our proprietary Bio-Chelated low-heat cold-extraction process. Testing is performed in our onsite quality lab using instrumentation including HPLC, UPLC-MS/MS, GC/MS, LC/MS, and ICP/MS, covering identity, microbial, USP, and heavy-metal testing from raw-material intake through finished product, supported by third-party labs.