Quercetin Archives - Eco Supplements<\/title>\n<meta name=\"description\" content=\"Quercetin Quercetin is a plant flavonoid naturally found in foods such as onions, apples, and berries, and is offered here in convenient capsule form as\u2026\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ecosupplements.ch\/en\/produkt-kategorie\/antioxidants\/quercetin\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Quercetin Archives\" \/>\n<meta property=\"og:description\" content=\"Quercetin Quercetin is a plant flavonoid naturally found in foods such as onions, apples, and berries, and is offered here in convenient capsule form as\u2026\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ecosupplements.ch\/en\/produkt-kategorie\/antioxidants\/quercetin\/\" \/>\n<meta property=\"og:site_name\" content=\"Eco Supplements\" \/>\n<meta property=\"og:image\" content=\"https:\/\/ecosupplements.ch\/wp-content\/uploads\/2026\/09\/Eco-Supplements-Schweiz.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1672\" \/>\n\t<meta property=\"og:image:height\" content=\"941\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"CollectionPage\",\"@id\":\"https:\\\/\\\/ecosupplements.ch\\\/product-category\\\/antioxidants\\\/quercetin\\\/\",\"url\":\"https:\\\/\\\/ecosupplements.ch\\\/product-category\\\/antioxidants\\\/quercetin\\\/\",\"name\":\"Quercetin Archives - Eco Supplements\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/ecosupplements.ch\\\/#website\"},\"description\":\"Quercetin Quercetin is a plant flavonoid naturally found in foods such as onions, apples, and berries, and is offered here in convenient capsule form as\u2026\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/ecosupplements.ch\\\/product-category\\\/antioxidants\\\/quercetin\\\/#breadcrumb\"},\"inLanguage\":\"en-US\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/ecosupplements.ch\\\/product-category\\\/antioxidants\\\/quercetin\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/ecosupplements.ch\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Antioxidants\",\"item\":\"https:\\\/\\\/ecosupplements.ch\\\/product-category\\\/antioxidants\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Quercetin\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/ecosupplements.ch\\\/#website\",\"url\":\"https:\\\/\\\/ecosupplements.ch\\\/\",\"name\":\"Eco Supplements\",\"description\":\"Premium Supplements for a Healthier Switzerland\",\"publisher\":{\"@id\":\"https:\\\/\\\/ecosupplements.ch\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/ecosupplements.ch\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/ecosupplements.ch\\\/#organization\",\"name\":\"Eco Supplements EOOD\",\"alternateName\":\"Eco Supplements\",\"url\":\"https:\\\/\\\/ecosupplements.ch\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/ecosupplements.ch\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/ecosupplements.ch\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Ecosupplements-CH-986x1024.png\",\"contentUrl\":\"https:\\\/\\\/ecosupplements.ch\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Ecosupplements-CH-986x1024.png\",\"width\":986,\"height\":1024,\"caption\":\"Eco Supplements EOOD\"},\"image\":{\"@id\":\"https:\\\/\\\/ecosupplements.ch\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"description\":\"Eco Supplements Switzerland is an online health and wellness retailer offering a wide range of vitamins, minerals, sports nutrition, amino acids, herbal supplements and everyday wellness products. 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{"id":674,"count":2,"description":"Quercetin\nQuercetin is a plant flavonoid naturally found in foods such as onions, apples, and berries, and is offered here in supplement form as part of our Antioxidants range. This category features quercetin capsules from brands such as Swanson and Osavi, available in different potencies and capsule counts to suit various preferences. Products are typically presented in vegetarian or vegan capsule form for straightforward everyday use.\nWhen browsing this selection, shoppers can review details such as quercetin content per capsule, capsule material, and pack size to find a product that fits their routine. 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