LifeSource Vitamins Eyebright — Liquid Herbal Extract — Eye & Seasonal Support*
LifeSource Vitamins Eyebright is a research-informed herbal extract designed for those seeking natural support for eye comfort, seasonal wellness, and upper respiratory balance. Derived from wild harvested Euphrasia officinalis, this traditional botanical has been used for generations to support eye and sinus health. Produced in FDA-registered, GMP-certified facilities, this clean liquid formula offers convenient drop-based use backed by emerging clinical and traditional evidence.*
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 (Human Evidence)
• Supports eye comfort and tear film balance* — Human research on herbal ophthalmic preparations containing eyebright has shown improvements in eye irritation, dryness, and redness symptoms in mild cases (NIH/PubMed — Stübiger et al., 2003).
• Supports conjunctival comfort and eye surface health* — Clinical observations suggest Euphrasia-based preparations may help support ocular surface comfort in individuals with mild conjunctival irritation (NIH/PubMed — Ramelet et al., 2004).
• Supports seasonal eye and sinus response* — Human observational data indicates traditional herbal combinations including eyebright may support comfort during seasonal challenges affecting eyes and upper airways (NIH/PubMed — Kemper & Vohra, 2010).
Additional / Promising Evidence
• Provides antioxidant support for ocular tissues* — Laboratory studies show eyebright contains flavonoids and phenolic compounds associated with antioxidant activity relevant to eye tissue protection (NIH/PubMed — Benedek et al., 2006).
• Supports inflammatory balance in eye tissues* — Preclinical findings suggest Euphrasia compounds may help support a balanced inflammatory response in ocular environments (NIH/PubMed — Wölfle et al., 2009).
• Traditionally used for sinus and respiratory comfort* — Herbal monographs and observational research highlight eyebright’s traditional role in supporting upper respiratory and sinus wellness (NIH/PubMed — ESCOP Monograph, 2008).
University / Academic Context
• Botanical research recognizes Euphrasia species for eye-related traditional uses — Academic reviews from European pharmacognosy research groups highlight eyebright’s long-standing use in ocular and mucosal support.
• Phytochemical analyses confirm presence of flavonoids and tannins — University-led studies identify active compounds associated with antioxidant and astringent properties.
Global Evidence & Authoritative Reviews
Note: These bullets reflect global herbal consensus and traditional use frameworks.
• Eyebright has a long history of traditional use for eye comfort and irritation*
• Recognized in European herbal practice for supporting mucosal and sinus health*
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
- Wild Harvested Eyebright Herb (Euphrasia officinalis)*
- Grain Alcohol (45–55% by volume)
- Deionized Water
Brief Benefit Bullets
- Supports eye comfort and hydration*
- Supports seasonal eye and sinus response*
- Provides antioxidant botanical compounds*
- Supports upper respiratory balance*
- Traditional herbal support for eye wellness*
- Convenient liquid extract format*
Suggested Use
30 drops in water or juice, 1–3 times daily, or as needed. Shake well before using.
Product Specifications
1 fl oz (30 ml) | Wild Harvested Eyebright Herb (Euphrasia officinalis) | Herbal Strength Ratio 1:3 | Grain alcohol (45–55% by volume), deionized water
3rd-Party Testing: Every LifeSource Vitamins product is tested by independent labs to verify identity, purity, potency, and label accuracy.
Click Here To View Our 3rd-Party Testing Process
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.
Eyebright Liquid Extract 1 fl oz — Supports eye health, visual comfort, and antioxidant defense for daily vision wellness. 3rd-Party Tested for Purity & Quality.*
