--- title: Clinical Studies description: Scientific studies on Delphinol®, MaquiBright® and maqui berry extracts. Explore clinical, preclinical and molecular research. image: https://www.mnl-group.com/hubfs/iquid-purple-maqui.webp --- [Skip to content](https://www.mnl-group.com/en/clinical-studies#main-content) [![Logo MNL Group](https://www.mnl-group.com/hubfs/Logo_MNLGROUP-3.svg "Logo MNL Group")](https://mnl-group.com/?hsLang=en) - [Human Health](https://www.mnl-group.com/en/human-health?hsLang=en) - [Aqua Health+](https://www.mnl-group.com/es/aqua-health?hsLang=en) - Company - [About MNL Group](https://www.mnl-group.com/en/company?hsLang=en) - [Global Partners & Clients](https://www.mnl-group.com/en/global-partners-clients?hsLang=en) - [Sustainability & Sourcing](https://www.mnl-group.com/en/sustainability-sourcing?hsLang=en) - [Our Process](https://www.mnl-group.com/en/process?hsLang=en) - Maqui Berry - [The Maqui](https://www.mnl-group.com/en/maqui?hsLang=en) - [What is Maqui Berry](https://www.mnl-group.com/en/what-is-maqui?hsLang=en) - [Science Behind Maqui-Berry](https://www.mnl-group.com/en/science-behind-maqui?hsLang=en) - [Contact](https://www.mnl-group.com/en/contact?hsLang=en) - - - [Home](https://www.mnl-group.com/en/human-health) - Products - [Delphinol®](https://www.mnl-group.com/en/delphinol) - [MaquiBright®](https://www.mnl-group.com/en/maquibright) - [Maqui XT®](https://www.mnl-group.com/en/maqui-xt) - [Freeze-Dried Maqui](https://www.mnl-group.com/en/freeze-dried-maqui-berry-powder) - [Clinical Studies](https://www.mnl-group.com/en/clinical-studies) - [Find Products](https://www.mnl-group.com/en/find-products) - [News & Articles](https://www.mnl-group.com/en/blog) - [FAQs](https://www.mnl-group.com/en/faq) Clinical Studies & Publications # Scientific Evidence & Published Research on Maqui Berry Extracts Explore peer-reviewed studies on Delphinol® and MaquiBright®, including clinical, preclinical, and molecular research supporting their validated properties in metabolic health, eye comfort, skin appearance, and oxidative balance. ## MNL GROUP Literature Our research library brings together more than 15 years of scientific work on the maqui berry (*Aristotelia chilensis*), including human trials, molecular studies, and antioxidant analyses. These publications reflect the commitment of MNL Group to scientific validation, quality, and transparency. All Delphinol® MaquiBright® Maqui Berry Topic: All Dry Eye Glycemic Health Skin Antioxidant Eye Protection Inflammation Cardiovascular No studies found for this filter combination. ![lab](https://www.mnl-group.com/hubfs/lab.webp "lab") SCIENCE. SAFETY. STANDARDIZATION. ### A Proven Ingredient You Can Trust Our ingredients are studied in collaboration with universities, clinical centers, and research laboratories worldwide. This continuous scientific work supports the development, standardization, and global validation of our maqui berry extracts. *The studies presented in this section are independent scientific publications. The results, methodologies, and conclusions belong to the respective authors and do not constitute medical claims.* [![Logo MNL Group](https://www.mnl-group.com/hubfs/Logo_MNLGROUP-3.svg "Logo MNL Group")](https://mnl-group.com/?hsLang=en) Follow us and get in touch to stay up to date with our latest news. [mailto:info@mnl-group.com](mailto:info@mnl-group.com)   [+56 222 479 647](tel:+56222479647) Av. del Valle 576, of 504, Huechuraba, Santiago, Chile MNL GROUP Copyright 2026   |   All rights reserved   [Terms of Services](https://www.mnl-group.com/terms-of-service?hsLang=en)   |    [Privacy Policy](https://www.mnl-group.com/privacy-policy?hsLang=en) - Our divisions - [Human Health](https://www.mnl-group.com/en/human-health) - [Aqua Health+](https://www.mnl-group.com/es/aqua-health) - Company - [About MNL Group](https://www.mnl-group.com/en/company) - [Global Partners & Clients](https://www.mnl-group.com/en/global-partners-clients) - [Sustainability & Sourcing](https://www.mnl-group.com/en/sustainability-sourcing) - [Our Process](https://www.mnl-group.com/en/process)   [These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.](tel:+56222479647) ```json { "@context" : "https://schema.org", "@type" : "WebPage", "about" : [ "maqui berry research", "dry eye disease", "glycemic health", "skin health", "antioxidant studies", "cardiovascular protection", "eye protection", "inflammation" ], "description" : "Scientific studies on Delphinol®, MaquiBright® and maqui berry extracts. Explore clinical, preclinical and molecular research on dry eye, glycemic health, skin, antioxidant activity, and cardiovascular protection.", "image" : "https://www.mnl-group.com/hubfs/iquid-purple-maqui.webp", "inLanguage" : "en", "isPartOf" : { "@type" : "WebSite", "name" : "MNL Group", "url" : "https://www.mnl-group.com" }, "keywords" : [ "Delphinol", "MaquiBright", "maqui berry extracts", "clinical research", "dry eye", "glycemic health", "skin health", "antioxidant research", "cardiovascular protection", "eye protection", "inflammation", "Aristotelia chilensis", "anthocyanins", "delphinidin", "scientific literature", "peer-reviewed studies" ], "mainEntity" : { "@type" : "Dataset", "about" : [ "dry eye disease", "glycemic health", "skin health", "antioxidant activity", "eye protection", "inflammation", "cardiovascular protection" ], "creator" : { "@type" : "Organization", "email" : "info@mnl-group.com", "name" : "MNL Group", "url" : "https://www.mnl-group.com" }, "description" : "Collection of 32 peer-reviewed studies on Delphinol®, MaquiBright®, and Aristotelia chilensis, including clinical trials, preclinical and molecular research on dry eye, glycemic health, skin, antioxidant activity, cardiovascular protection, and inflammation.", "hasPart" : [ { "@type" : "ScholarlyArticle", "about" : [ "dry eye disease", "inflammation" ], "datePublished" : "2023", "mentions" : [ "MaquiBright" ], "name" : "Effect of maqui-berry extract in dry eye disease – A clinical and molecular analysis" }, { "@type" : "ScholarlyArticle", "about" : [ "glycemic health" ], "datePublished" : "2022", "mentions" : [ "Delphinol" ], "name" : "Patient-Wise Methodology to Assess Glycemic Health Status: Applications to Quantify the Efficacy and Physiological Targets of Polyphenols on Glycemic Control" }, { "@type" : "ScholarlyArticle", "about" : [ "skin health" ], "datePublished" : "2020", "mentions" : [ "Delphinol" ], "name" : "Ameliorating Effects of Delphinol®, an Anthocyanin-Standardized Maqui Berry Extract, on Skin Brightness and Redness in Japanese Females" }, { "@type" : "ScholarlyArticle", "about" : [ "dry eye disease" ], "datePublished" : "2019", "mentions" : [ "MaquiBright" ], "name" : "Effects of MaquiBright® on improving eye dryness and fatigue in humans: A randomized, double-blind, placebo-controlled trial" }, { "@type" : "ScholarlyArticle", "about" : [ "dry eye disease" ], "datePublished" : "2018", "mentions" : [ "MaquiBright" ], "name" : "MaquiBright® – Approach to Dry Eye in Video Display Terminal Workers (Basic Science)" }, { "@type" : "ScholarlyArticle", "about" : [ "skin health" ], "datePublished" : "2018", "mentions" : [ "Delphinol" ], "name" : "Improvement of dermal parameters in aged skin after oral use of a nutrient supplement containing Delphinol®" }, { "@type" : "ScholarlyArticle", "about" : [ "glycemic health" ], "datePublished" : "2016", "mentions" : [ "Delphinol" ], "name" : "Delphinidin-Rich Maqui Berry Extract (Delphinol®) Lowers Fasting and Postprandial Glycemia and Insulinemia in Prediabetic Individuals during Oral Glucose Tolerance Tests" }, { "@type" : "ScholarlyArticle", "about" : [ "glycemic health" ], "datePublished" : "2016", "mentions" : [ "Delphinol" ], "name" : "Delphinol® Standardized Maqui Berry Extract Significantly Lowers Blood Glucose and Improves Blood Lipid Profile in Prediabetic Individuals in Three Months Clinical Trial" }, { "@type" : "ScholarlyArticle", "about" : [ "antioxidant activity", "skin health" ], "datePublished" : "2015", "mentions" : [ "Delphinol" ], "name" : "Nutraceutical and Antioxidant Effects of a Delphinidin-Rich Maqui Berry Extract Delphinol®" }, { "@type" : "ScholarlyArticle", "about" : [ "antioxidant activity" ], "datePublished" : "2015", "mentions" : [ "Delphinol" ], "name" : "A Randomized Clinical Trial Evaluating the Efficacy of an Anthocyanin–Maqui Berry Extract (Delphinol®) on Oxidative Stress Biomarkers" }, { "@type" : "ScholarlyArticle", "about" : [ "dry eye disease" ], "datePublished" : "2014", "mentions" : [ "MaquiBright" ], "name" : "Delphinidin 3,5-O-diglucoside, a constituent of the maqui berry anthocyanin, restores tear secretion in a rat dry eye model" }, { "@type" : "ScholarlyArticle", "about" : [ "dry eye disease" ], "datePublished" : "2014", "mentions" : [ "MaquiBright" ], "name" : "MaquiBright® standardized maqui berry extract significantly increases tear fluid production and ameliorates dry eye-related symptoms in a clinical pilot trial" }, { "@type" : "ScholarlyArticle", "about" : [ "glycemic health" ], "datePublished" : "2014", "mentions" : [ "Delphinol" ], "name" : "Delphinol® standardized maqui berry extract reduces postprandial blood glucose increase by novel mechanism of sodium glucose cotransporter inhibition" }, { "@type" : "ScholarlyArticle", "about" : [ "eye protection" ], "datePublished" : "2013", "mentions" : [ "MaquiBright" ], "name" : "Maqui berry and the constituent delphinidin glycoside inhibit photoreceptor cell death induced by visible light" }, { "@type" : "ScholarlyArticle", "about" : [ "antioxidant activity", "cardiovascular protection" ], "datePublished" : "2008", "mentions" : [ "Aristotelia chilensis" ], "name" : "Antioxidant and Cardioprotective Activities of Phenolic Extracts from Fruits of Aristotelia chilensis, Maqui" } ], "license" : "https://creativecommons.org/licenses/by-nc/4.0/", "name" : "Scientific Literature on Maqui Berry Extracts", "numberOfItems" : 32, "provider" : { "@type" : "Organization", "name" : "MNL Group" } }, "mentions" : [ "Delphinol", "MaquiBright", "Aristotelia chilensis", "anthocyanins", "delphinidin" ], "name" : "Clinical Studies & Scientific Literature on Maqui Berry Extracts", "potentialAction" : { "@type" : "SearchAction", "query-input" : "required name=search_term_string", "target" : { "@type" : "EntryPoint", "urlTemplate" : "https://www.mnl-group.com/search?q={search_term_string}" } }, "publisher" : { "@type" : "Organization", "email" : "info@mnl-group.com", 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