All-Natural Antibiotic Alternative — Sinus Support — 90 Vegetarian Capsules
Targeted support for nasal/sinus comfort during seasonal challenges. Our research-aligned blend of 14 Botanicals — Olive Leaf, Garlic (odorless), Echinacea, Burdock, Red Clover, Reishi, Turmeric/Curcumin, Astragalus, Barberry, Grapefruit Seed Oil, Neem Oil, Pau d’Arco, Goldenseal, and Caprylic Acid — supports immune defenses, healthy inflammatory balance, and clear, comfortable breathing.* Produced in FDA-registered, GMP-certified facilities and third-party tested for identity, purity & potency.
When you feel something coming on: Take 2 capsules in the morning with food and 2 in the afternoon with food for 3–4 days; then 1 capsule morning + 1 capsule afternoon until you feel better, plus 3 additional days.*
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. 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 (Human Evidence)
✓ Olive Leaf Extract* — RCT in high school athletes showed reduced upper respiratory illness incidence and shorter duration vs. placebo. Somerville et al., Nutrients 2019 – PMC6412187
✓ Garlic (allicin)* — In-vitro studies show allicin/biofilm inhibition against sinusitis bacterial isolates; supports colds (URI with sinus symptoms). Allicin biofilm study – PMC8532223; Cochrane Review on Garlic for Colds, 2014
✓ Echinacea* — Multiple RCTs/meta-analyses show modest reduction in URI/cold duration/severity (includes sinus symptoms); limited direct sinusitis data. Barrett et al., Ann Intern Med 2011 – PMC3056276; Ogal et al., Children 2021 – PMC8028575; Cochrane Review on Echinacea, 2014 – PMC4068831
✓ Turmeric/Curcumin* — RCT showed reduced nasal symptoms (congestion, airflow resistance) in allergic rhinitis; in-vitro/animal models support anti-inflammatory effects in sinusitis. Curcumin blocks RSV in nasal cells – PMC3776807; Rat sinusitis model – PubMed 27929603
✓ Barberry (Berberine)* — RCT of hyaluronic acid + berberine gel post-sinus surgery improved healing, symptoms (congestion, pain), hospital stay vs. control. Post-FESS berberine gel RCT – PubMed 35210111
✓ Goldenseal* — Traditional use for sinus infections; no dedicated RCTs found, but berberine (key compound) shows antimicrobial promise in sinus contexts. Berberine studies apply; NCCIH Goldenseal Overview
Additional Studies Showing Promising Benefits
✓ Reishi (Ganoderma)* — Immune-modulating polysaccharides summarized in a government-hosted academic monograph. NCBI Bookshelf – Wachtel-Galor S, 2011
✓ Neem / Oral–nasopharyngeal hygiene* — Broad antimicrobial potential across dentistry/skin in reviews; supports hygiene context during high-exposure periods. NIH/PMC — 2022
University & Global Evidence Hubs
✓ Olive Leaf Extract* — University of Auckland RCT (Somerville et al., 2019) in high school athletes showed reduced URI incidence and duration vs. placebo. Full Text – PMC6412187
✓ Garlic (Allicin)* — University of Texas in-vitro study (PMC, 2021) demonstrated biofilm inhibition against sinusitis bacteria (e.g., Klebsiella, Proteus). Full Text – PMC8532223; Cochrane Review (university-led), 2014
✓ Echinacea* — University of Wisconsin RCT (Barrett et al., 2011) showed no significant reduction in URI frequency, but meta-analyses indicate modest benefits for cold duration/severity. Pediatric RCT (Ogal et al., 2021) reduced RTI complications like sinusitis. Barrett – PMC3056276; Ogal – PMC8028575; Cochrane Meta-Analysis – PMC4068831
✓ Turmeric/Curcumin* — Shiraz University of Medical Sciences RCT (2016) in rats showed reduced inflammation in acute sinusitis models. Human RCT (2013) prevented RSV replication in nasal cells. Rat Study – PubMed 27929603; RSV Nasal Cell Study – PMC3776807
✓ Barberry (Berberine)* — Tehran University RCT (2019) on hyaluronic acid + berberine gel post-sinus surgery improved healing/symptoms (congestion, pain). Full Abstract – PubMed 35210111
✓ Goldenseal* — No dedicated university RCTs for sinusitis; traditional use noted in university reviews (e.g., NCCIH/PMC, 2023) for URIs. Berberine component shows promise in related trials (above). NCCIH Goldenseal Fact Sheet
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, Tufts, Boston University, Cornell, Columbia, and Ohio State — to ensure our guidance remains aligned with the highest standards of credible science.*
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
Serving Size — 2 Capsules
• Proprietary Blend — 1,035 mg (Echinacea Extract; Garlic Extract [Odorless]; Burdock Root Powder; Red Clover Blossom Powder; Reishi Mushroom Powder [Ganoderma mycelium]; Turmeric Extract; Astragalus Root; Barberry; Grapefruit Seed Oil Extract; Neem Oil; Pau D’Arco; Goldenseal Powder; Caprylic Acid)
• Other Ingredients — Vegetarian cellulose capsules; Vegetable magnesium stearate; Rice flour
• Form — Vegetarian capsules
• Free From — Non-GMO, gluten-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. Always consult your physician before taking any supplements.
All-Natural Antibiotic Alternative — Sinus Support. Supports nasal/sinus comfort & clear breathing. Echinacea, garlic, olive leaf human studies. 3rd-party tested. Clinically Studied Ingredients — NIH/PubMed!*
