- Provides 1000 mg of Black Walnut unripe hulls (Juglans nigra) per 2-capsule serving for traditional digestive support.
- Wild-crafted hulls are carefully hand-harvested from the eastern United States where they grow naturally.
- Rich in natural compounds including tannins, which have been traditionally valued for their astringent properties.
- Kosher certified and quality tested to ensure purity and potency in every capsule.
- Encapsulated for convenient daily use as part of your wellness routine.
About Nature’s Sunshine Black Walnut
Black walnut hulls have been treasured by traditional healers for centuries, with a rich history dating back to ancient Greece and Rome, where they were called the “imperial nut.” Native Americans were among the first to discover the beneficial properties of black walnut hulls, using them to support intestinal health and overall wellness.
Wild-Crafted from America’s Eastern Forests
Nature’s Sunshine Black Walnut captures the power of wild-crafted Juglans nigra hulls, which are hand-harvested primarily from trees growing in the eastern half of the United States. These hulls are carefully collected when they transition from green to black, then dried and stored in controlled environments to preserve their natural compounds.
Rich in Traditional Compounds
The hull of the black walnut tree contains several naturally occurring compounds, including tannins that give it astringent properties traditionally valued by herbalists. These compounds have been the subject of traditional use for supporting the intestinal system and overall digestive wellness. The hulls also contain natural iodine, which has been appreciated in traditional medicine practices.
Potent Concentration for Daily Use
Each capsule delivers 500 mg of pure black walnut hull powder, with a recommended serving of 2 capsules providing 1000 mg of this traditional herb. This potent concentration allows you to incorporate the time-tested benefits of black walnut into your daily health routine with convenience and consistency.
Quality You Can Trust
What sets Nature’s Sunshine Black Walnut apart is their commitment to quality sourcing and testing. The wild-crafted hulls undergo rigorous quality control processes to ensure purity, potency, and freedom from contaminants. The product is Kosher certified, meeting strict standards for quality and preparation.
Whether you’re exploring traditional herbal wisdom or seeking to support your digestive wellness naturally, Black Walnut offers a time-tested botanical solution. As with all herbal supplements, it’s important to use Black Walnut as part of a balanced approach to health, including proper diet, exercise, and consultation with healthcare professionals when needed.
Recommended Usage
Take 2 capsules daily with meals or as directed by your healthcare professional. Store in a cool, dry place.
Frequently Asked Questions
Black Walnut (Juglans nigra) is a tree native to North America, different from the common English walnut. While English walnuts are primarily eaten as food, Black Walnut hulls (the outer shell) have been traditionally used in herbal medicine for centuries to support digestive wellness and intestinal health.
Take 2 capsules daily with meals. Black Walnut is typically used periodically rather than continuously. Many herbalists recommend taking it for 2-3 weeks at a time with breaks in between. Consult with a healthcare professional for guidance specific to your wellness goals.
Do not use if you have a tree nut allergy. This product is not recommended during pregnancy or breastfeeding. If you have any medical conditions or take medications, consult your healthcare provider before use. Discontinue use if any adverse reactions occur.
Yes, Nature’s Sunshine Black Walnut hulls are wild-crafted from trees growing naturally in the eastern United States. They are hand-harvested by local wild-crafters in sustainable ways that don’t harm the trees, ensuring both quality and environmental responsibility.
Nature’s Sunshine has been herb specialists since 1972, with rigorous quality control standards. Our Black Walnut is Kosher certified, third-party tested for purity and potency, and sourced from wild-crafted hulls harvested at optimal potency. Each batch undergoes comprehensive testing for heavy metals, microbes, and pesticides.
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Satisfaction Guaranteed
We stand behind every Nature’s Sunshine product. If you’re not completely satisfied with your purchase, simply contact us to arrange a return—we’ll provide a full refund, no questions asked. Your wellness and satisfaction are our top priorities.

Who is Black Walnut For?
- Anyone interested in traditional herbal digestive support
- People seeking natural cleansing and detox support
- Individuals exploring time-tested botanical wellness
- Those looking to incorporate traditional Native American herbal wisdom
- People who want to support their natural intestinal environment