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25% off Immune Support Products Code: IMMUNE25
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Bilberry Organic — 500mg Liquid Extract - Eye Health & Circulation Support*
LifeSource Vitamins Bilberry Organic provides anthocyanin-rich European bilberry (Vaccinium myrtillus) to support eye health, comfortable visual performance, and healthy microcirculation.* Produced in GMP facilities and 3rd-party lab tested for identity, potency, and purity.*
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.*
• Visual display terminal comfort (ciliary function)* — 12-week RCT of bilberry extract improved accommodative microfluctuations in VDT users. (NIH/PMC — Kosehira M, 2020)
• Eye fatigue under acute screen load* — RCT found reduced visual fatigue vs placebo under heavy screen use. (NIH/PubMed — Ozawa Y, 2015)
• Supports visual function under retinal stress* — Anthocyanin extract preserved visual performance in inflammatory challenge. (NIH/PubMed — Miyake S, 2012)
• Anthocyanin vascular benefit (flow-mediated dilation)* — Purified anthocyanins improved endothelial function (FMD) dose-dependently in healthy adults. (NIH/PubMed — Rodriguez-Mateos A, 2019)
• Dry eye / tear secretion support* — Placebo-controlled human trial of bilberry extract increased Schirmer’s scores. (NIH/PubMed — Riva A, 2017)
• Retinal antioxidant & photic stress support* — Review summarizing beneficial effects under light exposure stress. (NIH/PMC — Vaneková Z, 2022)
• Anthocyanins intracellular action* — Demonstrated cellular antioxidant effects in models close to physiological ranges. (NIH/PubMed — Bornsek S, 2012)
• Cardiometabolic vascular endpoints* — Meta-analysis of anthocyanin trials showing lipid, inflammatory, endothelial effects. (NIH/PMC — Xu L, 2021)
• Anthocyanins, arterial stiffness improvement* — RCT in overweight subjects showed anthocyanin intake reduced arterial stiffness (but not FMD). (NIH/PubMed — Arisi T, 2023)
• Anthocyanin-vision overview* — University-led review combining mechanistic and clinical anthocyanin evidence. (NIH/PMC — Nomi Y, 2019)
• Anthocyanins & vascular mechanism* — Review on molecular endothelial and vascular actions of anthocyanins. (NIH/PMC — Speciale A, 2014)
• NIH/Bookshelf Monograph — Authoritative summary for bilberry with ocular & vascular context. (NIH/Bookshelf — Bilberry Monograph)
• Anthocyanin & vascular meta-analysis* — Meta-analysis spanning 44 RCTs on anthocyanins and cardiovascular biomarkers. (NIH/PMC — Xu L, 2021)
• Berry anthocyanin vascular trial‡* — Wild blueberry (polyphenols) improved vascular outcomes in human trial. (Wood E, 2023)
• Anthocyanin review on mechanisms* — Comprehensive review on anthocyanins’ vascular, antioxidant, and inflammatory roles. (NIH/PMC — Laudani S, 2023)
• Supports eye health & visual comfort*
• Antioxidant support for retinal tissues*
• Helps maintain healthy microcirculation*
• Plant-based, organic bilberry*
3rd-party lab tested for identity, potency & purity
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.*
• Serving Size — 30 drops = 1ml
• Servings Per Container - 30
• Organic Bilberry Berry (Vaccinium myrtillus) — 500 mg*
• Other Ingredients — See Label
• Form — Vegetarian capsules
• Free From — Non-GMO, gluten-free*
• Quality — Third-party tested for identity, potency & purity
*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.
Bilberry Organic — 1fl oz Liquid Extract - eye health, visual comfort, and healthy microcirculation; Non-GMO & 3rd-party tested. Anthocyanin-Rich Support — 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.