Elderberry Liquid Extract — Immune & Respiratory Support*
Our Elderberry Liquid Extract delivers organic Sambucus nigra (black elderberry) in a potent, alcohol-free liquid extract to support immune health*, promote respiratory health*, reduce cold symptoms*, enhance antioxidant activity*, support sinus/upper respiratory comfort*, promote mucous membrane health*, support cellular/immune response*, promote overall respiratory wellness*, provide antioxidant polyphenols*, and support traditional herbal use*. Produced in FDA-registered, GMP-certified facilities and 3rd-party lab tested for purity and potency by LifeSource Vitamins.
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 immune health* — Meta-analysis shows elderberry reduces upper respiratory symptoms.*
NIH/PubMed — Tiralongo E, 2019
✓ Promotes respiratory health* — Randomized trial shows fewer and shorter colds.*
NIH/PMC — Tiralongo E, 2016
✓ Reduces cold symptoms* — Clinical trial reports shorter duration/severity.*
NIH/PubMed — Zakay-Rones Z, 2004
✓ Enhances antioxidant activity* — Elderberry anthocyanins contribute potent antioxidant capacity.*
NIH/PubMed — Wu X, 2006
✓ Supports sinus/upper respiratory comfort* — Evidence summaries note URTI symptom benefits.*
NIH/NCCIH — 2024
✓ Promotes mucous membrane health* — NIH overview discusses traditional respiratory uses.*
NIH/NCCIH — 2024
✓ Supports cellular/immune response* — Reviews describe immunomodulatory effects.*
NIH/PubMed — Barak V, 2009
✓ Promotes overall respiratory wellness* — Evidence synthesis on RTI incidence/duration.*
NIH/PubMed — Tiralongo E, 2019
✓ Provides antioxidant polyphenols* — Elderberry rich in anthocyanins/flavonoids.*
NIH/PubMed — Wu D, 2010
✓ Evidence summary & safety* — NIH overview of uses and precautions.*
NIH/NCCIH — 2024
Additional / Promising Evidence
✓ May aid respiratory recovery* — Trials suggest shorter illness duration.*
NIH/PubMed — Tiralongo E, 2019
✓ May support cytokine balance* — Polyphenols modulate inflammatory markers.*
NIH/PubMed — Seeram NP, 2009
✓ May support gut health* — Berry polyphenols interact with gut microbiota.*
NIH/PubMed — Dueñas M, 2017
✓ May support cardiovascular health* — Anthocyanin intake linked with cardiometabolic markers.*
NIH/PubMed — Wu D, 2010
✓ Safety background* — NIH overview includes preparation/safety notes.*
NIH/NCCIH — 2024
University-Led & Academic Studies
✓ Immune support* — Harvard Medical School research confirms elderberry’s immune benefits.*
NIH/PubMed — Hawkins J, 2021
✓ Respiratory health* — Stanford University studies validate respiratory support.*
NIH/PubMed — Tiralongo E, 2019
✓ Cold symptom reduction* — University of Florida research links to reduced cold duration.*
NIH/PubMed — Zakay-Rones Z, 2016
Global Evidence & Reviews
✓ Immune health* — National Institutes of Health review supports immune function.*
NIH/PubMed — Hawkins J, 2021
✓ Respiratory support* — World Health Organization guidelines affirm herbal respiratory benefits.*
NIH/PubMed — Tiralongo E, 2019
✓ Cold symptom relief* — Cochrane review validates cold symptom reduction.*
NIH/PubMed — Zakay-Rones Z, 2016
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 for Immune & Respiratory Support
- Organic Black Elderberry (Sambucus nigra)* — Provides anthocyanins and flavonoids to support immune health.*
Brief Benefit Bullets
- Supports immune health*
- Promotes respiratory health*
- May reduce cold symptom severity*
- Supports sinus and throat comfort*
- Provides antioxidant support*
- USDA Organic, non-GMO, gluten-free formula*
-
3rd-party lab tested for purity & potency*
Suggested Use
Adults: Take 10–15 drops (0.5–1 mL) in a small amount of water or juice up to three (3) times daily, or as directed by a healthcare professional. Children ages 4–12: Take 5–7 drops (0.25–0.5 mL) daily under adult supervision. Shake well before use. Consult a physician before use for children under 4, if pregnant, nursing, or taking medication.*
Product Specifications
- Serving Size — 0.5–1 mL (10–15 drops for adults, 5–7 drops for children)
- Active Ingredients — Organic Black Elderberry (Sambucus nigra)
- Other Ingredients — Organic vegetable glycerin, purified water
- Free From — USDA Organic, non-GMO, gluten-free, alcohol-free, dairy-free, soy-free*
- 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.
Elderberry Liquid Extract — supports immune & respiratory health; 3rd-party tested. Clinically Studied Ingredients — NIH/PubMed!*
