Product Overview
Black Walnut Husk Extract (Juglans nigra) is a traditional botanical extract standardized to 5% tannins (by UV), derived from the green hulls of Juglans nigra (Juglandaceae). Black walnut hull has a long history of use in digestive and intestinal wellness formulas.
Key Benefits
- Key Benefits</h2>
- <li>Traditional support for digestive and intestinal wellness</li>
- <li>Astringent tannins support gut comfort</li>
- <li>Antioxidant compounds (juglone, polyphenols)</li>
- <li>Traditional herbal cleansing support</li>
- <li>Supports healthy digestive flora environment</li>
- <li>Long history in Western herbalism</li>
Main Applications
- Main Applications</h2>
- <p>Digestive support capsules; intestinal wellness formulas; herbal cleansing blends; traditional supplement formulations.</p>
Recommended Use Levels
Use levels depend on the finished-product category and the target claim. Contact our technical team for grade-specific guidance and samples.
EU & Regulatory Notes
Ingredients supplied for food and supplement use must comply with the EU food law framework applicable to your finished product and destination market — in particular Directive 2002/46/EC on food supplements and Regulation (EU) 2015/2283 on novel foods where relevant — as well as national rules in each Member State. Always verify permitted ingredient status and maximum levels before launch; Aogubio provides COA, SDS and technical documentation to support your compliance file.
Why Buy Bulk Black Walnut Husk Extract (Juglans nigra) 5% Tannins from Aogubio?
- GMP-certified manufacturing: consistent quality from raw material to finished ingredient
- Complete documentation: COA, SDS and heavy metal test reports with every batch
- Flexible supply: samples to full container loads, MOQ from 1 kg
- Export experience: reliable shipping to EU, North America and Asia
FAQ
What is the specification?
5% tannins by UV; green hulls of Juglans nigra.
Q: What part is used?
Green hulls (husks).
Q: Is it water soluble?
Partially soluble; fine for capsules and tablets.
Q: Do
What part is used?
Green hulls (husks).
Q: Is it water soluble?
Partially soluble; fine for capsules and tablets.
Q: Do you provide COA?
Yes, per-batch COA with assay and full tests.
Q: Is i
What is the MOQ?
25kg per drum; samples available.
View the Black Walnut Husk Extract (Juglans nigra) 5% Tannins product page for specifications and to request samples.
Aogubio Co., Ltd (Imaherb) is a GMP-certified manufacturer of bulk ingredients. Every batch ships with COA, MSDS and heavy metal test reports.