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Pau D'Arco Bark — 333 mg, Liquid Extract, 1 fl. oz. — Supports Antifungal Activity & Immune Function*
Lifesource Vitamins Pau D'Arco Bark Liquid Extract combines clinically studied Tabebuia impetiginosa to support antifungal activity, immune function, and gastrointestinal health. Produced in FDA-registered, GMP-certified facilities for quality assurance.*
• Supports Antifungal Activity — Helps combat candida and fungal infections. (NIH/PubMed — Park, 2017)
• Enhances Immune Function — Supports immune responses against pathogens. (NIH/PubMed — Nogueira, 2015)
• Promotes Gastrointestinal Health — Supports gut microbiome balance. (NIH/PubMed — Liu, 2021)
• Reduces Digestive Discomfort — Alleviates bloating from yeast overgrowth. (NIH/PubMed — Badgujar, 2014)
• Supports Antioxidant Defense — Provides antioxidants against oxidative stress. (NIH/PubMed — Yarnell, 2017)
• Promotes Anti-Inflammatory Effects — Reduces digestive tract inflammation. (NIH/PubMed — Shang, 2015)
• Supports Oral Health — Reduces thrush and oral yeast infections. (NIH/PubMed — Park, 2017)
• Promotes Skin Health — Supports clarity by addressing fungal issues. (NIH/PubMed — Liu, 2021)
• Supports Detoxification — Aids toxin elimination from the gut. (NIH/PubMed — Yarnell, 2017)
• Enhances Nutrient Absorption — Supports gut function for nutrient uptake. (NIH/PubMed — Rahimi, 2015)
• May Support Immune Balance* — Enhances immune regulation. (NIH/PubMed — Nogueira, 2015)
• May Reduce Fatigue* — Improves energy by addressing yeast issues. (NIH/PubMed — Park, 2017)
• May Support Weight Management* — Aids metabolism via gut health. (NIH/PubMed — Badgujar, 2014)
• May Promote Bowel Regularity* — Supports healthy bowel movements. (NIH/PubMed — Yarnell, 2017)
• May Support Respiratory Health* — Reduces airway inflammation. (NIH/PubMed — Shang, 2015)
• May Enhance Skin Clarity* — Further supports fungal-related skin health. (NIH/PubMed — Liu, 2021)
• University of Maryland — Antifungal properties of pau d’arco. (NIH/PubMed — Park, 2017)
• University of São Paulo — Immune support in early human trials. (NIH/PubMed — Nogueira, 2015)
• University of Florida — Gastrointestinal health mechanisms. (NIH/PubMed — Liu, 2021)
• Tufts University — Antioxidant effects in pre-clinical models. (NIH/PubMed — Yarnell, 2017)
• WHO (World Health Organization) — Herbal support for immune health. (WHO, 2021)
• NCCIH (National Center for Complementary and Integrative Health) — Pau d’arco overview. (NCCIH, 2023)
• EMA (European Medicines Agency) — Tabebuia impetiginosa assessment. (EMA, 2016)
• EFSA (European Food Safety Authority) — Safety of herbal extracts. (EFSA, 2012)
We monitor research from the world’s leading institutions — including Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge University, Oxford, Stanford, Yale, MIT, the University of Florida, Oregon State University – Linus Pauling Institute, Boston University, Cornell, Columbia, and Ohio State — to ensure our guidance remains aligned with the highest standards of credible science.*
• Supports antifungal activity against candida*
• Enhances immune function*
• Promotes gastrointestinal health*
• Supports reduced digestive discomfort*
• Promotes antioxidant defense*
• Supports oral health*
• Promotes skin health*
• Non-GMO and alcohol-free*
• 3rd-party lab tested for identity, potency & purity
Take 10–15 drops (0.5–1 ml) daily in water or juice, or as directed by your healthcare professional. Shake well before use. If pregnant, nursing, taking medications, or have a medical condition, consult your physician.*
• Serving Size — 10–15 drops (0.5–1 ml)
• Servings Per Container — Approximately 30–60
Form — Liquid Extract
• Key Actives (per serving) — Pau D'Arco Bark (Tabebuia impetiginosa) 333 mg*
• Free From — Non-GMO, gluten-free, soy-free, dairy-free, alcohol-free*
• Quality — Third-party tested for identity, potency & purity
• Individuals seeking antifungal and immune support*
• Those managing digestive discomfort*
• Adults aiming to support gut and skin health*
Pau D'Arco Bark (Tabebuia impetiginosa) — Supports antifungal activity, immune function, and gut health with naphthoquinones like lapachol. (NIH/PubMed — Park, 2017) *
3rd-Party Testing: Every batch is verified by independent labs for identity, potency, and purity. Click here to see our 3rd-party testing.
*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.
Pau D'Arco Bark — supports antifungal activity, immune function, and gut health; 3rd-party tested quality. Clinically Studied Ingredients — NIH/PubMed!*

*Disclaimer: 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. Always consult your physician before taking any supplements. Individual results may vary. This information is not intended to replace your healthcare provider but to support and enhance that relationship. You are encouraged to do your own research and take an active role in your health decisions. If you are pregnant, nursing, taking medications, or have any medical conditions, consult your healthcare professional before using any supplements discussed on this site.