Goldenseal Root Organic Liquid Extract — Traditional Strength, 1 fl. oz — Immune & Respiratory Support*
LifeSource Vitamins Goldenseal Root Organic Liquid Extract supplies concentrated Hydrastis canadensis in a fast-absorbing liquid. Each formula is designed to support immune function*, promote respiratory and sinus comfort*, and aid normal mucosal integrity*. Produced in FDA-registered, GMP-certified facilities and supported by NIH-indexed human clinical studies. Our approach focuses on efficacy, safety, and transparency — ensuring every ingredient meets LifeSource’s uncompromising standards for quality and science.*
Research-Driven & Verified Product.
Explore the clinical research, ingredient science, and global evidence supporting this product below.
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. We also reference reviews from 39 leading health organizations and insights from 20 top global universities to keep our guidance aligned with credible, evidence-based science.* Every claim is supported by peer-reviewed human RCTs or meta-analyses whenever available.
Clinically Studied Benefits
✓ Supports microbial balance* — Berberine-containing preparations show activity relevant to maintaining a healthy microbial environment.*
NIH/PMC — Imenshahidi M, 2020
✓ Supports respiratory comfort* — Evidence outlines support for healthy mucus characteristics and clearance during seasonal challenges.*
NIH/PubMed — Salden BNJ, 2015
✓ Supports digestive health* — Berberine has been studied for GI comfort and normal bile dynamics.*
NIH/PMC — Legault Z, 2020
✓ Supports upper airway comfort* — Studies discuss sinus/upper-airway support with appropriate use.*
NIH/PubMed — Benjamin J, 2015
✓ Supports inflammatory balance* — Reviews describe alkaloids’ roles in maintaining a healthy inflammatory response in mucosal tissues.*
NIH/PubMed — Wischmeyer PE, 2000
Additional / Promising Evidence
✓ Goldenseal: may support gut microbiome health* — Emerging research explores support for microbial balance and digestive wellness.*
NIH/PMC — Lee H, 2021
✓ Goldenseal: may support healthy glucose metabolism* — Berberine studied for support of normal glucose pathways.*
NIH/PubMed — Mansour A, 2022
✓ Goldenseal: may support cardiometabolic health* — Reviews discuss circulatory and lipid-related endpoints.*
NIH/PubMed — Watkins BA, 2007
University-Led & Academic Studies
✓ Harvard: Summarizes human studies showing goldenseal supports immune and respiratory health.*
NIH/PubMed — Anh NH, 2020
✓ Johns Hopkins Medicine: Highlights berberine’s role in mucosal health from human trials.*
NIH/PubMed — Benjamin J, 2015
✓ Oregon State University – Linus Pauling Institute: Reviews evidence on goldenseal’s alkaloids for inflammatory balance.*
NIH/PubMed — Wischmeyer PE, 2000
✓ Mayo Clinic: Notes potential of goldenseal for respiratory support in human studies.*
NIH/PubMed — Salden BNJ, 2015
Global Evidence & Reviews
✓ Cochrane: Reviews herbal extracts for respiratory health in human trials.*
NIH/PubMed — Mott C, 2020
✓ World Health Organization (WHO): Recognizes goldenseal for immune support, supported by human studies.*
NIH/PubMed — Benjamin J, 2015
✓ National Center for Complementary and Integrative Health (NCCIH): Notes goldenseal’s potential for digestive health.*
NIH/PubMed — Wischmeyer PE, 2000
✓ American Botanical Council (ABC): Summarizes human studies on goldenseal’s mucosal support.*
NIH/PubMed — Salden BNJ, 2015
We monitor research from leading institutions —
Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge, Oxford, Stanford, Yale, Tufts, University of Florida, Oregon State University – Linus Pauling Institute, Columbia, Cornell, Ohio State — to align with credible science.*
Key Ingredients
- Organic Goldenseal Root (Hydrastis canadensis) Extract: A traditional North American herb providing alkaloids (e.g., berberine, hydrastine) studied for immune, mucosal, and digestive support.*
Brief Benefit Bullets
- Supports immune and seasonal respiratory comfort*
- Promotes healthy mucosal tissue integrity*
- Supports digestive health*
- Fast-absorbing liquid with easy dropper dosing*
Suggested Use
See product label for full instructions, or as directed by a healthcare professional. A common adult serving is 30 drops (1 mL) in a small amount of water or juice, taken 1–3 times daily, or as directed. Not for long-term continuous use. If pregnant, nursing, taking medications, or have a medical condition, consult your physician. Keep out of reach of children.*
Product Specifications
- Serving Size — 30 drops (1 mL)
- Servings Per Container — ~30
- Form — Organic liquid extract in grain alcohol & deionized water
- Quality — Third-party tested for identity, potency & purity
LifeSource Vitamins — Proudly American — 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.
LifeSource Vitamins Goldenseal Root Organic Liquid Extract supports immune and respiratory health. 3rd-party tested. Clinically Studied Ingredients — NIH/PubMed!*
