{"num_reviews":1,"url":"https://covenanthealthproducts.com/4sight-by-ortho-molecular","add_this":[{"service":"facebook","annotation":""},{"service":"twitter","annotation":""},{"service":"linkedin","annotation":""}],"gtin":null,"brand":{"name":"Ortho Molecular Products","url":"https://covenanthealthproducts.com/ortho-molecular-products/"},"options":[{"id":46452,"type":"Configurable_PickList_Set","display_name":"Size","required":true,"state":"variant_option","partial":"set-rectangle","condition":true,"values":[{"id":159710,"label":"60 CT","selected":true,"data":"60 CT"},{"id":159711,"label":"120 CT","selected":false,"data":"120 CT"}]},{"id":36692,"type":"Configurable_PickList_Set","display_name":"Recurring Order","required":true,"state":"modifier","partial":"set-select","condition":true,"values":[{"id":48845,"label":"One Time Purchase","selected":true,"data":"One Time Purchase"},{"id":48846,"label":"Every 20 Days","selected":false,"data":"Every 20 Days"},{"id":48847,"label":"Every 30 Days","selected":false,"data":"Every 30 Days"},{"id":48848,"label":"Every 40 Days","selected":false,"data":"Every 40 Days"},{"id":159647,"label":"Every 45 Days","selected":false,"data":"Every 45 Days"},{"id":48849,"label":"Every 60 Days","selected":false,"data":"Every 60 Days"},{"id":48850,"label":"Every 90 Days","selected":false,"data":"Every 90 Days"},{"id":48851,"label":"Every 120 Days","selected":false,"data":"Every 120 Days"},{"id":48852,"label":"Every 180 Days","selected":false,"data":"Every 180 Days"}]}],"id":17870,"can_purchase":true,"meta_description":"Support healthy eye function with Ortho Molecular Products 4Sight (60ct/120ct). It contains a blend of botanicals, nutrients, antioxidants, and minerals.","category":["Brands/Ortho Molecular Products Supplements and Vitamins","Clinic Recommended Products","Clinic Recommended Products/Eye Products"],"AddThisServiceButtonMeta":"","main_image":{"data":"https://cdn11.bigcommerce.com/s-35tuw7jhw2/images/stencil/{:size}/products/17870/35283/4Sight-60c-Ortho-Molecular__61797.1733771475.jpg?c=1","alt":"Ortho Molecular Products - 4Sight- 60ct"},"add_to_wishlist_url":"/wishlist.php?action=add&product_id=17870","shipping":{"calculated":true},"custom_fields":[{"id":"152976","name":"Brand","value":"<a href='/Ortho-Molecular-Products_c_2954.html'><img src=https://cdn11.bigcommerce.com/s-35tuw7jhw2/product_images/uploaded_images/brand-logos/ortho-molecular-products_278x90.png\" width=\"278\" height=\"90\"></a>"},{"id":"152977","name":"How to Order","value":"<a href=\"/restricted-brands-access/\"><img class=\"lazyload\" data-sizes=\"auto\" data-src=\"/product_images/uploaded_images/register-to-purchase-button.png\" width=\"183\" height=\"32\" alt=\"Register to Purchase this product\"></a>"},{"id":"152978","name":"Registered","value":"<a href=\"tel:800-627-6518\"><img class=\"lazyload\" data-sizes=\"auto\" data-src=\"/product_images/uploaded_images/call-to-order-restricted-brands.png\" width=\"183\" height=\"32\" alt=\"Call to Purchase this product\"></a>"},{"id":"152979","name":"Questions","value":"<a href='/complimentary-product-consultation/'><img src=https://cdn11.bigcommerce.com/s-35tuw7jhw2/product_images/uploaded_images/need_someone_to_talk_to_250px.png\"></a><div><a href=\"/need-product-help\">Talk to an Expert</a></div>"},{"id":"152980","name":"Clinic Approved","value":"Yes"},{"id":"158651","name":"Ship time","value":"Ships Same Business Day"}],"sku":"OM-557060","description":"<h2>4Sight &ndash; Advanced Eye Health</h2>\n<p><strong>4Sight by Ortho Molecular Products</strong> is a comprehensive <em data-start=\"145\" data-end=\"168\">eye health supplement</em> scientifically formulated to <strong>support vision</strong>, <strong>ocular circulation</strong><em>, </em>and <strong>macular health</strong> as you age. This advanced blend combines <strong>essential antioxidants</strong>, <strong>botanicals</strong>, and <strong>nutrients</strong> that protect delicate eye tissues from <em data-start=\"387\" data-end=\"405\">oxidative damage</em> and promote long-term visual clarity. With clinically studied ingredients such as lutein, zeaxanthin, and bilberry extract, 4Sight helps nourish and defend your eyes against the daily strain of modern life and environmental stressors.</p>\n<h3>Key 4Sight Benefits</h3>\n<ul>\n<li data-start=\"665\" data-end=\"722\">Promotes healthy <strong>ocular circulation</strong> and visual acuity</li>\n<li data-start=\"725\" data-end=\"773\">Supports <strong>macular health</strong> and retinal function</li>\n<li data-start=\"776\" data-end=\"833\">Helps defend against <strong>oxidative damage</strong> and eye fatigue</li>\n<li data-start=\"836\" data-end=\"913\">Provides potent <strong>antioxidant</strong> and <strong>nutrient support</strong> for long-term <strong>eye wellness</strong></li>\n<li data-start=\"916\" data-end=\"1010\">Backed by clinical research on key ingredients such as lutein, zeaxanthin, and ginkgo biloba</li>\n</ul>\n<h3>How 4Sight Works</h3>\n<p>4Sight works by combining powerful antioxidants and targeted nutrients that protect and strengthen the eyes:</p>\n<ul>\n<li data-start=\"1144\" data-end=\"1283\"><a title=\"Lutein and Zeaxanthin and Their Roles in Age-Related Macular Degeneration&mdash;Neurodegenerative Disease\" href=\"https://pmc.ncbi.nlm.nih.gov/articles/PMC8874683/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"1144\" data-end=\"1177\">Lutein, Zeaxanthin &amp; Lycopene</strong></a> &ndash; Carotenoids that concentrate in the retina to filter harmful blue light and support macular health.</li>\n<li data-start=\"1286\" data-end=\"1411\"><a title=\"Efficacy of Ginkgo biloba on parameters in glaucoma: A systematic review\" href=\"https://pmc.ncbi.nlm.nih.gov/articles/PMC11828365/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"1286\" data-end=\"1322\">Bilberry Extract &amp; Ginkgo Biloba</strong></a> &ndash; Plant-based compounds that help enhance <em data-start=\"1365\" data-end=\"1385\">ocular circulation</em> and visual performance.</li>\n<li data-start=\"1414\" data-end=\"1541\"><a title=\"Taurine as a Natural Antioxidant: From Direct Antioxidant Effects to Protective Action in Various Toxicological Models\" href=\"https://pmc.ncbi.nlm.nih.gov/articles/PMC8698923/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"1414\" data-end=\"1453\">Taurine &amp; N-Acetyl-L-Cysteine (NAC)</strong></a> &ndash; Amino acids that defend against oxidative<em data-start=\"1488\" data-end=\"1506\"> damage</em> and promote cellular protection.</li>\n<li data-start=\"1544\" data-end=\"1778\"><a title=\"Zinc in eye health, retinal biology and disease\" href=\"https://pubmed.ncbi.nlm.nih.gov/40976557/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"1544\" data-end=\"1572\">Zinc &amp; Alpha Lipoic Acid</strong></a> &ndash; Essential antioxidants that support retinal integrity and aid overall eye antioxidation.</li>\n</ul>\n<p>This formula is safe, well-tolerated, and designed with minimal risk of side effects when taken as directed.</p>\n<h3>Who Should Use 4Sight</h3>\n<p>4Sight is ideal for adults seeking to preserve vision, support <strong>ocular circulation</strong>, and defend against age-related <strong>oxidative damage</strong>. It&rsquo;s especially beneficial for those exposed to blue light, oxidative stress, or looking to maintain healthy macular and retinal function through safe, nutrient-based support.</p>\n<p data-start=\"2129\" data-end=\"2448\"><strong>Supplements support your health but do not replace a balanced diet</strong>. Always check with your healthcare practitioner if you have doubts about a new supplement. Or you may book a <a title=\"Complimentary Product Consultation\" href=\"https://covenanthealthproducts.com/complimentary-product-consultation/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"2298\" data-end=\"2364\">FREE product consultation </strong></a>with Holistic Health Partners. You may also want to explore our other <a title=\"Anti-Oxidants Supplements\" href=\"https://covenanthealthproducts.com/clinic-recommended-products/anti-oxidants/\" target=\"_blank\" rel=\"noopener\"><strong>Anti-Oxidant</strong></a> and <a title=\"Eye Products\" href=\"https://covenanthealthproducts.com/clinic-recommended-products/eye-products/\" target=\"_blank\" rel=\"noopener\"><strong>Eye Support</strong></a> products.</p>\n<div><strong>Recommendation:</strong><br data-start=\"2469\" data-end=\"2472\" />Ortho Molecular Products suggests taking 2 capsules per day or as recommended by your healthcare professional.</div>\n<div>&nbsp;</div>\n<div><strong>Serving Size:</strong> 2 Capsules<br data-start=\"2618\" data-end=\"2621\" /><strong data-start=\"2621\" data-end=\"2648\">Servings Per Container:</strong> 30 or 60</div>\n<div>&nbsp;</div>\n<div><strong>Amount Per Serving:</strong></div>\n<div>Zinc (as TRAACS&reg; Zinc Bisglycinate Chelate) 15 mg</div>\n<div>Taurine 400 mg\n<div>N-Acetyl-L-Cysteine USP 200 mg\n<div>Bilberry Fruit Extract 150 mg (Standardized to contain 25% Anthocyanidins)\n<div>Alpha Lipoic Acid 150 mg\n<div>Quercetin Dihydrate 100 mg\n<div>Ginkgo Biloba Leaf Extract 60 mg (Standardized to contain 24% Ginkgo Flavone Glycosides and 6% Terpene Lactones)\n<div>Lutein 30 mg\n<div>Lycopene 6 mg\n<div>Zeaxanthin 1.5 mg</div>\n<div>&nbsp;</div>\n<div>\n<div><strong data-start=\"3129\" data-end=\"3151\">Other Ingredients:</strong> Natural Vegetable Capsules, Microcrystalline Cellulose, Magnesium Stearate, Silicon Dioxide, and Stearic Acid.\n<p data-start=\"3266\" data-end=\"3401\"><em data-start=\"3266\" data-end=\"3399\">These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.</em></p>\n<p><a href=\"../../../../content/4sight.pdf\" target=\"_blank\" rel=\"noopener\">Click here to view the Product Info Sheet</a></p>\n<p><strong>References:</strong></p>\n<ol>\n<li>Maitra, I., Serbinova, E., Tritschler, H. J., &amp; Packer, L. (1996). Stereospecific effects of R-lipoic acid on buthione sulfoximine-induced cataract formation in newborn rats. <em>Biochemical and Biophysical Research Communications, 221</em>(2), 422-429.</li>\n<li>Li, Y., Liu, Y. Z., Shi, J. M., &amp; Jia, S. B. (2013). Alpha lipoic acid protects lens from H₂O₂-induced cataract by inhibiting apoptosis of lens epithelial cells and inducing activation of anti-oxidative enzymes. <em>Asian Pacific Journal of Tropical Medicine, 6</em>(7), 548-551.</li>\n<li>Lee, W. J., Song, K. H., Koh, E. H., et al. (2005). Alpha-lipoic acid increases insulin sensitivity by activating AMPK in skeletal muscle. <em>Biochemical and Biophysical Research Communications, 332</em>(3), 885-891.</li>\n<li>Osler, M. E., &amp; Zierath, J. R. (2008). Minireview: Adenosine 5&rsquo;-monophosphate-activated protein kinase regulation of fatty acid oxidation in skeletal muscle. <em>Endocrinology, 149</em>, 935-941.</li>\n<li>Ruderman, N. B., Saha, A. K., &amp; Kraegen, E. W. (2003). Minireview: Malonyl CoA, AMP-activated protein kinase, and adiposity. <em>Endocrinology, 144</em>, 5166-5171.</li>\n<li>Ahlemeyer, B., &amp; Krieglstein, J. (2003). Neuroprotective effects of Ginkgo biloba extract. <em>Cellular and Molecular Life Sciences, 60</em>(9), 1779-1792.</li>\n<li>Ahlemeyer, B., &amp; Krieglstein, J. (2003). Pharmacological studies supporting the therapeutic use of Ginkgo biloba extract for Alzheimer&rsquo;s disease. <em>Pharmacopsychiatry, 36</em>(Suppl 1), S8-S14.</li>\n<li>Ponto, L. L., &amp; Schultz, S. K. (2003). Ginkgo biloba extract: Review of CNS effects. <em>Annals of Clinical Psychiatry, 15</em>(2), 109-119.</li>\n<li>Droy-Lefaix, M. T., Vennat, J. C., Besse, G., &amp; Doly, M. (1992). Effects of Ginkgo biloba extract (EGb 761) on chloroquine induced retinal alterations. <em>Lens and Eye Toxic Research, 9</em>(3-4), 521-528.</li>\n<li>Droy-Lefaix, M. T., Cluzel, J., Menerath, J. M., et al. (1995). Antioxidant effect of a Ginkgo biloba extract (Egb 761) on the retina. <em>International Journal of Tissue Reactions, 17</em>(3), 93-100.</li>\n<li>Szabo, M. E., Droy-Lefaix, M. T., &amp; Doly, M. (1997). Direct measurement of free radicals in ischemic/reperfused diabetic rat retina. <em>Clinical Neuroscience, 4</em>(5), 240-245.</li>\n<li>Abdel-Aal el-SM., Akhtar, H., Zaheer, K., &amp; Ali, R. (2013). Dietary sources of lutein and zeaxanthin carotenoids and their role in eye health. <em>Nutrients, 5</em>(4), 1169-1185.</li>\n<li>Koushan, K., Rusovici, R., Li, W., Ferguson, L.R., &amp; Chalam K.V. (2013). The role of lutein in eye-related disease. <em>Nutrients, 5</em>(5), 1823-1839.</li>\n<li>Gao, S., Qin, T., Liu, Z., Caceres, M.A., Ronchi C.F., Chen C.Y., Yeum K.J., Taylor A., Blumberg J.B., Liu Y., &amp; Shang F. (2011). Lutein and zeaxanthin supplementation reduces H₂O₂-induced oxidative damage in human lens epithelial cells. <em>Molecular Vision</em>, <em>17</em>, 3180-3190.</li>\n<li>Seddon, J.M., Ajani U.A., Sperduto R.D., et al. (1994). Dietary carotenoids, vitamin A,C and E and advanced age-related macular degeneration: Eye Disease Case-Control Study Group.<em>JAMA</em>, <em>272</em>(18), 1413-1420.</li>\n<li>Arnold C., Winter L., Fr&ouml;hlich K., Jentsch S., Dawczynski J., Jahreis G., &amp; B&ouml;hm V.(2013). Macular xanthophylls and &omega;-3 long-chain polyunsaturated fatty acids in age-related macular degeneration: A randomized trial.<em>JAMA Ophthalmology</em>, <em>131</em>(5), 564-572.</li>\n<li>Nicolas M.G., Fujiki K., Murayama K.et al.(1996). Studies on the mechanism of early onset macular degeneration in cynomolgus monkeys II: Suppression of metallothionein synthesis in the retina in oxidative stress.<em>Experimental Eye Research</em>, <em>62</em>(4),399-408.</li>\n<li>Cingle K.A., Kalski R.S., Bruner W.E.et al.(1996). Age-related changes of glycosidases in human retinal pigment epithelium.<em>Current Eye Research</em>, <em>15</em>(4),433-438.</li>\n<li>Wyszynski R.E., Bruner W.E.Cano D.B.et al.(1989). A donor-age-dependent change in the activity of alpha-mannosidase in human cultured RPE cells.<em>Investigative Ophthalmology &amp; Visual Science</em>, <em>30</em>(11),2341-2347.</li>\n<li>Yao N., Lan F., He R.R.&amp; Kurihara H.J.(2010). Protective effects of bilberry (Vaccinium myrtillus L.) extract against endotoxin-induced uveitis in mice.<em>Agricultural and Food Chemistry</em>, <em>58</em>(8),4731-4736.</li>\n<li>Canter P.H.&amp; Ernst E.(2004). Anthocyanosides of Vaccinium myrtillus (bilberry) for night vision: A systematic review of placebo-controlled trials.<em>Survey of Ophthalmology</em>, <em>49</em>(1),38-50.</li>\n<li>Song J.Li Y.Ge J.et al.(2010). Protective effect of bilberry (Vaccinium myrtillus L.) extracts on cultured human corneal limbal epithelial cells (HCLEC).<em>Phytotherapy Research</em>, <em>24</em>(4),520-524.</li>\n<li>Bito T.Roy S.Sen C.K.et al.(2002). Flavonoids differentially regulate IFN gamma-induced ICAM-1 expression in human keratinocytes: Molecular mechanisms of action.<em>FEBS Letters</em>,<em>520</em>(1-3),145-152.</li>\n<li>Amasheh M.Schlichter S.Amasheh S.et al.(2008). Quercetin enhances epithelial barrier function and increases claudin-4 expression in Caco-2 cells.<em>Journal of Nutrition</em>,<em>138</em>(6),1067-1073.</li>\n<li>Penissi A.B.Rudolph M.I.Piezzi R.S.(2003). Role of mast cells in gastrointestinal mucosal defense.<em>Biocell</em>,<em>27</em>(2),163-172.</li>\n<li>Lombardini J.B.(1991). Taurine: Retinal function.<em>Brain Research Reviews</em>,<em>16</em>(2),151-169.</li>\n</ol>\n</div>\n</div>\n</div>\n</div>\n</div>\n</div>\n</div>\n</div>\n</div>\n</div>","tags":[],"warranty":"","price":{"without_tax":{"formatted":"$84.60","value":84.6,"currency":"USD"},"tax_label":"Tax"},"detail_messages":"","availability":"Ships Same Business Day","page_title":"4Sight | Ortho Molecular Products","cart_url":"https://covenanthealthproducts.com/cart.php","max_purchase_quantity":3,"mpn":"557060","upc":null,"shipping_messages":[],"rating":5,"reviews":{"messages":[],"captcha":"6LdWf8gSAAAAAI83aRectJhbwidegZKk8PzWBltH","total":1,"show_review_email":true,"end":1,"recaptcha":{"enabled":1,"public_key":"6LdWf8gSAAAAAI83aRectJhbwidegZKk8PzWBltH","markup":"<div class=\"g-recaptcha\" data-sitekey=\"6LcjX0sbAAAAACp92-MNpx66FT4pbIWh-FTDmkkz\"></div><br/>"},"start":1,"list":[{"name":"MIchael","rating":"5","title":"Great Product","text":"I have been taking this for a couple of years and my eye health has never been better. I am 58 years old. \r\n ","date":"Feb 18, 2025"}]},"bulk_discount_rates":[],"meta_keywords":"","show_quantity_input":1,"title":"4Sight","gift_wrapping_available":false,"min_purchase_quantity":0,"customizations":[],"images":[{"data":"https://cdn11.bigcommerce.com/s-35tuw7jhw2/images/stencil/{:size}/products/17870/35283/4Sight-60c-Ortho-Molecular__61797.1733771475.jpg?c=1","alt":"Ortho Molecular Products - 4Sight- 60ct"},{"data":"https://cdn11.bigcommerce.com/s-35tuw7jhw2/images/stencil/{:size}/products/17870/45885/Ortho_Molecular_Products_-_4Sight-_60ct__30413.1760035382.jpg?c=1","alt":"Ortho Molecular Products - 4Sight- 60ct Label"}]}
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Ortho Molecular Products - 4Sight- 60ct

4Sight

Ortho Molecular Products

$84.60
(1 review) Write a Review
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OM-557060
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FAQ'S

Product Help Desk - Ask about products or ingredients or health conditions

4Sight – Advanced Eye Health

4Sight by Ortho Molecular Products is a comprehensive eye health supplement scientifically formulated to support vision, ocular circulation, and macular health as you age. This advanced blend combines essential antioxidants, botanicals, and nutrients that protect delicate eye tissues from oxidative damage and promote long-term visual clarity. With clinically studied ingredients such as lutein, zeaxanthin, and bilberry extract, 4Sight helps nourish and defend your eyes against the daily strain of modern life and environmental stressors.

Key 4Sight Benefits

  • Promotes healthy ocular circulation and visual acuity
  • Supports macular health and retinal function
  • Helps defend against oxidative damage and eye fatigue
  • Provides potent antioxidant and nutrient support for long-term eye wellness
  • Backed by clinical research on key ingredients such as lutein, zeaxanthin, and ginkgo biloba

How 4Sight Works

4Sight works by combining powerful antioxidants and targeted nutrients that protect and strengthen the eyes:

This formula is safe, well-tolerated, and designed with minimal risk of side effects when taken as directed.

Who Should Use 4Sight

4Sight is ideal for adults seeking to preserve vision, support ocular circulation, and defend against age-related oxidative damage. It’s especially beneficial for those exposed to blue light, oxidative stress, or looking to maintain healthy macular and retinal function through safe, nutrient-based support.

Supplements support your health but do not replace a balanced diet. Always check with your healthcare practitioner if you have doubts about a new supplement. Or you may book a FREE product consultation with Holistic Health Partners. You may also want to explore our other Anti-Oxidant and Eye Support products.

Recommendation:
Ortho Molecular Products suggests taking 2 capsules per day or as recommended by your healthcare professional.
 
Serving Size: 2 Capsules
Servings Per Container: 30 or 60
 
Amount Per Serving:
Zinc (as TRAACS® Zinc Bisglycinate Chelate) 15 mg
Taurine 400 mg
N-Acetyl-L-Cysteine USP 200 mg
Bilberry Fruit Extract 150 mg (Standardized to contain 25% Anthocyanidins)
Alpha Lipoic Acid 150 mg
Quercetin Dihydrate 100 mg
Ginkgo Biloba Leaf Extract 60 mg (Standardized to contain 24% Ginkgo Flavone Glycosides and 6% Terpene Lactones)
Lutein 30 mg
Lycopene 6 mg
Zeaxanthin 1.5 mg
 
Other Ingredients: Natural Vegetable Capsules, Microcrystalline Cellulose, Magnesium Stearate, Silicon Dioxide, and Stearic Acid.

These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.

Click here to view the Product Info Sheet

References:

  1. Maitra, I., Serbinova, E., Tritschler, H. J., & Packer, L. (1996). Stereospecific effects of R-lipoic acid on buthione sulfoximine-induced cataract formation in newborn rats. Biochemical and Biophysical Research Communications, 221(2), 422-429.
  2. Li, Y., Liu, Y. Z., Shi, J. M., & Jia, S. B. (2013). Alpha lipoic acid protects lens from H₂O₂-induced cataract by inhibiting apoptosis of lens epithelial cells and inducing activation of anti-oxidative enzymes. Asian Pacific Journal of Tropical Medicine, 6(7), 548-551.
  3. Lee, W. J., Song, K. H., Koh, E. H., et al. (2005). Alpha-lipoic acid increases insulin sensitivity by activating AMPK in skeletal muscle. Biochemical and Biophysical Research Communications, 332(3), 885-891.
  4. Osler, M. E., & Zierath, J. R. (2008). Minireview: Adenosine 5’-monophosphate-activated protein kinase regulation of fatty acid oxidation in skeletal muscle. Endocrinology, 149, 935-941.
  5. Ruderman, N. B., Saha, A. K., & Kraegen, E. W. (2003). Minireview: Malonyl CoA, AMP-activated protein kinase, and adiposity. Endocrinology, 144, 5166-5171.
  6. Ahlemeyer, B., & Krieglstein, J. (2003). Neuroprotective effects of Ginkgo biloba extract. Cellular and Molecular Life Sciences, 60(9), 1779-1792.
  7. Ahlemeyer, B., & Krieglstein, J. (2003). Pharmacological studies supporting the therapeutic use of Ginkgo biloba extract for Alzheimer’s disease. Pharmacopsychiatry, 36(Suppl 1), S8-S14.
  8. Ponto, L. L., & Schultz, S. K. (2003). Ginkgo biloba extract: Review of CNS effects. Annals of Clinical Psychiatry, 15(2), 109-119.
  9. Droy-Lefaix, M. T., Vennat, J. C., Besse, G., & Doly, M. (1992). Effects of Ginkgo biloba extract (EGb 761) on chloroquine induced retinal alterations. Lens and Eye Toxic Research, 9(3-4), 521-528.
  10. Droy-Lefaix, M. T., Cluzel, J., Menerath, J. M., et al. (1995). Antioxidant effect of a Ginkgo biloba extract (Egb 761) on the retina. International Journal of Tissue Reactions, 17(3), 93-100.
  11. Szabo, M. E., Droy-Lefaix, M. T., & Doly, M. (1997). Direct measurement of free radicals in ischemic/reperfused diabetic rat retina. Clinical Neuroscience, 4(5), 240-245.
  12. Abdel-Aal el-SM., Akhtar, H., Zaheer, K., & Ali, R. (2013). Dietary sources of lutein and zeaxanthin carotenoids and their role in eye health. Nutrients, 5(4), 1169-1185.
  13. Koushan, K., Rusovici, R., Li, W., Ferguson, L.R., & Chalam K.V. (2013). The role of lutein in eye-related disease. Nutrients, 5(5), 1823-1839.
  14. Gao, S., Qin, T., Liu, Z., Caceres, M.A., Ronchi C.F., Chen C.Y., Yeum K.J., Taylor A., Blumberg J.B., Liu Y., & Shang F. (2011). Lutein and zeaxanthin supplementation reduces H₂O₂-induced oxidative damage in human lens epithelial cells. Molecular Vision, 17, 3180-3190.
  15. Seddon, J.M., Ajani U.A., Sperduto R.D., et al. (1994). Dietary carotenoids, vitamin A,C and E and advanced age-related macular degeneration: Eye Disease Case-Control Study Group.JAMA, 272(18), 1413-1420.
  16. Arnold C., Winter L., Fröhlich K., Jentsch S., Dawczynski J., Jahreis G., & Böhm V.(2013). Macular xanthophylls and ω-3 long-chain polyunsaturated fatty acids in age-related macular degeneration: A randomized trial.JAMA Ophthalmology, 131(5), 564-572.
  17. Nicolas M.G., Fujiki K., Murayama K.et al.(1996). Studies on the mechanism of early onset macular degeneration in cynomolgus monkeys II: Suppression of metallothionein synthesis in the retina in oxidative stress.Experimental Eye Research, 62(4),399-408.
  18. Cingle K.A., Kalski R.S., Bruner W.E.et al.(1996). Age-related changes of glycosidases in human retinal pigment epithelium.Current Eye Research, 15(4),433-438.
  19. Wyszynski R.E., Bruner W.E.Cano D.B.et al.(1989). A donor-age-dependent change in the activity of alpha-mannosidase in human cultured RPE cells.Investigative Ophthalmology & Visual Science, 30(11),2341-2347.
  20. Yao N., Lan F., He R.R.& Kurihara H.J.(2010). Protective effects of bilberry (Vaccinium myrtillus L.) extract against endotoxin-induced uveitis in mice.Agricultural and Food Chemistry, 58(8),4731-4736.
  21. Canter P.H.& Ernst E.(2004). Anthocyanosides of Vaccinium myrtillus (bilberry) for night vision: A systematic review of placebo-controlled trials.Survey of Ophthalmology, 49(1),38-50.
  22. Song J.Li Y.Ge J.et al.(2010). Protective effect of bilberry (Vaccinium myrtillus L.) extracts on cultured human corneal limbal epithelial cells (HCLEC).Phytotherapy Research, 24(4),520-524.
  23. Bito T.Roy S.Sen C.K.et al.(2002). Flavonoids differentially regulate IFN gamma-induced ICAM-1 expression in human keratinocytes: Molecular mechanisms of action.FEBS Letters,520(1-3),145-152.
  24. Amasheh M.Schlichter S.Amasheh S.et al.(2008). Quercetin enhances epithelial barrier function and increases claudin-4 expression in Caco-2 cells.Journal of Nutrition,138(6),1067-1073.
  25. Penissi A.B.Rudolph M.I.Piezzi R.S.(2003). Role of mast cells in gastrointestinal mucosal defense.Biocell,27(2),163-172.
  26. Lombardini J.B.(1991). Taurine: Retinal function.Brain Research Reviews,16(2),151-169.

1 Review Hide Reviews Show Reviews

  • 5
    Great Product

    Posted by MIchael on Feb 18, 2025

    I have been taking this for a couple of years and my eye health has never been better. I am 58 years old.

!