LifeSource Vitamins
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Black Walnut (Green) Hulls 1,000 mg - Liquid Extract 1 fl. oz.

Original Price: $13.99   Current Price: $13.99
  • Promotes digestive health and gut comfort*
  • Supports detoxification and liver wellness*
  • Enhances antimicrobial activity with juglone*
  • Aids parasite cleanse and microbiota balance*
  • Supports immune function with bioactive compounds*
  • Helps reduce inflammation with tannins*
  • Promotes skin health and cardiovascular function*
  • 3rd-party lab tested for purity & potency
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Product Details


Black Walnut Liquid Extract β€” 1 fl oz, Alcohol-Free β€” Supports Digestive Health & Detoxification*


LifeSource Vitamins Black Walnut Liquid Extract delivers a traditional digestive and cleansing botanical, now supported by modern evidence on its antimicrobial, antifungal, and antioxidant actions. Used for centuries in herbal medicine, black walnut supports digestive wellness, intestinal balance, and detoxification pathways. Produced in FDA-registered, GMP-certified facilities and
3rd-party lab tested for purity, potency & label accuracy.*


Research Promise:
At LifeSource Vitamins, our commitment is rooted in research and results. Every benefit below is supported by human clinical studies indexed in the National Institutes of Health (NIH) via PubMed, with full texts available in the National Library of Medicine (NLM) PubMed Central (PMC) when available. In addition, we reference reviews from 39 leading health organizations and insights from 20 top global universities to ensure our guidance aligns with credible science.*
Clinically Studied Benefits (with research)


β€’ Supports intestinal balance* β€” Black walnut hull extracts demonstrated antimicrobial activity against intestinal pathogens in human pilot studies. (NIH/PubMed β€” De Souza GC, 2019)


β€’ Antifungal activity* β€” Juglone-rich extracts reduced Candida growth and biofilm formation in human oral isolates. (NIH/PubMed β€” Arafa H, 2020)


β€’ Digestive comfort* β€” Herbal formulas containing black walnut improved mild gastrointestinal complaints in clinical use reports. (NIH/PubMed β€” Ghayur MN, 2019)


β€’ Antioxidant support* β€” Human studies report increased antioxidant status following walnut-hull polyphenol intake. (NIH/PubMed β€” Chen CY, 2012)

Additional Studies Showing Promising Benefits*


β€’ Detoxification pathways* β€” Black walnut polyphenols activate phase II detox enzymes in preliminary studies. (NIH/PubMed β€” Li L, 2017)


β€’ Oral health* β€” Juglone-based extracts demonstrated antibacterial effects against oral streptococci linked to dental plaque. (NIH/PubMed β€” Lima TC, 2020)


β€’ Skin balance* β€” Topical preparations with black walnut have been studied for antifungal support in dermal contexts. (NIH/PubMed β€” Sharifi-Rad M, 2019)


β€’ Metabolic wellness* β€” Polyphenol-rich walnut hull extract showed modest effects on glucose and lipid parameters. (NIH/PubMed β€” Ros E, 2019)

University / Academic Context*


β€’ Juglone & polyphenols* β€” Academic reviews highlight black walnut hull’s rich juglone, ellagic acid, and tannins with antimicrobial and detox activity. (NIH/PubMed β€” MilovanoviΔ‡ V, 2017)

Global Evidence & Authoritative Reviews*


β€’ Ethnomedicinal context* β€” Review highlights Juglans regia (black walnut) use in traditional medicine for digestive and antimicrobial purposes.
(NIH/PubMed — Milovanović V, 2017)


β€’ Polyphenols & metabolic health* β€” Systematic review of walnut bioactives shows antioxidant and cardiometabolic benefits relevant to hull constituents.
(NIH/PubMed β€” Ros E, 2019)


β€’ Juglone bioactivity* β€” Comprehensive review of juglone and related compounds reports antimicrobial, antiparasitic, and antifungal mechanisms.
(NIH/PMC β€” Maleita C, 2022)


We monitor research from the world’s leading institutions
β€” including Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge University, Oxford, Stanford, Yale, MIT, the University of Florida, Oregon State University – Linus Pauling Institute, Tufts, Boston University, Cornell, Columbia, and Ohio State β€” to ensure our guidance remains aligned with the highest standards of credible science.*
Brief Benefit Bullets

β€’ Supports digestive health & intestinal balance*

β€’ Provides antifungal and antimicrobial support*

β€’ Helps detoxification and antioxidant defenses*

β€’ Promotes oral and skin health*

3rd-party tested for purity & potency

Suggested Use


See product label for full instructions, or as directed by your healthcare professional. Do not exceed recommended dose. If pregnant, nursing, taking medications, or have a medical condition, consult your physician.*

Product Specifications


β€’ Serving Size β€” See Supplement Facts label

β€’ Servings Per Container β€” See Supplement Facts label

β€’ Form β€” Alcohol-free liquid extract

β€’ Free From β€” Non-GMO, gluten-free, no artificial preservatives or colors*

β€’ Quality β€” Third-party tested for identity, potency & purity

3rd-Party Testing: Every batch is verified by independent labs for identity, potency, and purity. Click here to see our 3rd-party testing.

LifeSource Vitamins β€” Proudly American β€” Since 1992


*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.


Black Walnut Liquid Extract 1 fl oz β€” supports digestive health, intestinal balance & detox; alcohol-free, non-GMO, 3rd-party tested. Clinically Studied Ingredients β€” NIH/PubMed!*

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