Black Walnut Hulls Alcohol-Free Extract is an alcohol-free extract of Juglans nigra hull in a glycerin base, 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.

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See our full sample process →Black Walnut Hulls Alcohol-Free Extract is made from the green outer hull of Juglans nigra, the black walnut of eastern North America, carried in glycerin, an alcohol-free humectant base. It is supplied full-spectrum and non-standardized, giving supplement and beverage formulators a traditional hull extract in a ready-to-dose, ethanol-free liquid.
Black walnut hull is a long-standing fixture of the digestive- and cleanse-support aisle, where brands rely on its recognizable name to anchor seasonal and traditional formulas. Appetite for that familiar cleansing-tradition ingredient keeps an alcohol-free hull liquid practical for consumers who prefer glycerin-based deliveries.
The extract disperses into aqueous supplement liquids, cleanse and digestive tinctures, daily drops, and syrup or capsule-fill bases without heat stress. Black walnut is traditionally associated with digestive and immune — structure/function positioning only, not a consumer health claim — supporting a clean botanical story. It combines readily with wormwood and clove in the traditional trio many cleanse formulas are built around.
This hull is processed through Bio-Botanica's proprietary Bio-Chelated low-heat extraction, developed and refined at the family-owned company since 1972 to preserve a Holistically Balanced profile of naturally occurring constituents. The FDA-inspected cGMP facility in Hauppauge, New York provides onsite HPLC, ICP/MS, microbial, and USP testing, with Kosher, Halal, and Organic certification available. Each lot ships with a certificate of analysis, and organic certification for this hull is available to brands building clean-label lines.
Black Walnut Hulls Alcohol-Free Extract is an alcohol-free 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.
This is an Alcohol-Free Extract, and the carrier is Glycerin. The alcohol-free extract delivers the botanical without ethanol. The exact carrier and any processing details are documented on the Spec Sheet/TDS that accompanies samples.
No — Black Walnut Hulls Alcohol-Free Extract is an alcohol-free extract, not an alcohol-based tincture. For any residual solvent or processing details, refer to the Spec Sheet/TDS and representative COA.
Black Walnut Hulls Alcohol-Free 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.
Black Walnut Hulls Alcohol-Free Extract is formulated for ingestible applications, meaning dietary supplements and food and beverage products. As an alcohol-free extract, it serves as a concentrated botanical base that formulators dose and blend according to their own product specifications.
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.
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.
As a glycerin-based liquid, Black Walnut Hulls Alcohol-Free Extract is intended for water-compatible formulations where a botanical liquid can be blended into your matrix. We recommend reviewing the Spec Sheet/TDS and evaluating a sample within your specific formulation to confirm compatibility and handling.
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.
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.
Black Walnut Hulls Alcohol-Free Extract is sold in bulk to formulators and brands, not as a finished consumer product, and is offered in pack sizes of 23 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.
Black Walnut Hulls Alcohol-Free 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.