{"id":131661,"date":"2026-03-20T10:47:20","date_gmt":"2026-03-20T10:47:20","guid":{"rendered":"https:\/\/bonza-retheme.blz.au\/ingredient\/l-cisteina\/"},"modified":"2026-03-20T10:47:20","modified_gmt":"2026-03-20T10:47:20","slug":"l-cisteina","status":"publish","type":"ingredient","link":"https:\/\/bonza-retheme.blz.au\/es\/ingredient\/l-cisteina\/","title":{"rendered":"L-ciste\u00edna"},"content":{"rendered":"","protected":false},"template":"","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","inline_featured_image":false},"class_list":["post-131661","ingredient","type-ingredient","status-publish","hentry"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":7}},"acf":{"name":"L-ciste\u00edna","name_mobile":"L-ciste\u00edna","image":131660,"short-description":"La L-ciste\u00edna es un amino\u00e1cido condicionalmente esencial que contiene azufre y desempe\u00f1a un papel central en la s\u00edntesis del glutati\u00f3n -el principal antioxidante intracelular del organismo-, as\u00ed como en la producci\u00f3n de taurina, coenzima A y prote\u00ednas estructurales, lo que la convierte en un contribuyente clave a la defensa antioxidante, la ayuda a la desintoxicaci\u00f3n y la salud del pelaje y la piel de los perros.","description":"<p><strong>\u00bfLa L-ciste\u00edna es saludable para los perros?<\/strong><\/p>\n<p><strong>La L-ciste\u00edna es un amino\u00e1cido condicionalmente esencial que contiene azufre y desempe\u00f1a un papel central en la s\u00edntesis del glutati\u00f3n -el principal antioxidante intracelular del organismo-, as\u00ed como en la producci\u00f3n de taurina, coenzima A y prote\u00ednas estructurales, lo que la convierte en un contribuyente clave a la defensa antioxidante, la ayuda a la desintoxicaci\u00f3n y la salud del pelaje y la piel de los perros.<\/strong><\/p>\n<p>La ciste\u00edna est\u00e1 clasificada como condicionalmente esencial, lo que significa que el organismo puede sintetizarla a partir de la metionina en condiciones normales, pero la demanda puede superar la capacidad biosint\u00e9tica durante periodos de estr\u00e9s oxidativo, enfermedad o cuando la metionina de la dieta es limitada. En las dietas vegetales, donde los amino\u00e1cidos azufrados pueden ser menos abundantes que en las dietas ricas en carne, la L-ciste\u00edna suplementaria proporciona una importante garant\u00eda de disponibilidad adecuada. <\/p>\n<p>Amino\u00e1cido azufrado que act\u00faa como precursor limitante de la s\u00edntesis de glutati\u00f3n, contribuye a la formaci\u00f3n de prote\u00ednas estructurales como la queratina de la piel y el pelo, favorece la desintoxicaci\u00f3n hep\u00e1tica de fase II y proporciona ciste\u00edna para la bios\u00edntesis de taurina en las v\u00edas metab\u00f3licas que favorecen la salud cardiovascular y neurol\u00f3gica.<\/p>\n<p>El glutati\u00f3n, el trip\u00e9ptido compuesto de ciste\u00edna, glutamato y glicina, es el antioxidante end\u00f3geno m\u00e1s importante del organismo. La ciste\u00edna es el precursor limitador de la s\u00edntesis de glutati\u00f3n, lo que significa que su disponibilidad determina directamente la capacidad del organismo para producir y mantener los niveles de glutati\u00f3n. <\/p>\n<p>La L-ciste\u00edna tambi\u00e9n contribuye a la desintoxicaci\u00f3n hep\u00e1tica de fase II mediante su papel en las reacciones de conjugaci\u00f3n del glutati\u00f3n, ayudando a neutralizar y eliminar del organismo metabolitos reactivos, toxinas ambientales y metabolitos de f\u00e1rmacos.<\/p>\n<p>Como constituyente de la queratina -la prote\u00edna estructural del pelo, la piel y las u\u00f1as-, el enlace disulfuro de la ciste\u00edna es directamente responsable de la resistencia mec\u00e1nica y la elasticidad estructural del pelo, lo que la convierte en un amino\u00e1cido nutricionalmente relevante para la calidad del pelo de los perros.<\/p>\n<p>La L-ciste\u00edna tambi\u00e9n es precursora de la taurina, un amino\u00e1cido con funciones cr\u00edticas en la contracci\u00f3n del m\u00fasculo card\u00edaco y la salud de la retina en los perros. Una disponibilidad adecuada de ciste\u00edna contribuye a la v\u00eda de s\u00edntesis de la taurina, relevante para la salud cardiovascular en el contexto de las dietas vegetales. <\/p>\n<p><strong><em>Razones cient\u00edficas para incluir este ingrediente en la dieta de tu perro:<\/em><\/strong><\/p>\n<ol>\n<li><strong>S\u00edntesis de glutati\u00f3n: <\/strong>como amino\u00e1cido limitador de la velocidad de bios\u00edntesis del glutati\u00f3n, la L-ciste\u00edna determina directamente la capacidad del organismo para producir este antioxidante end\u00f3geno cr\u00edtico, contribuyendo a la protecci\u00f3n celular frente al estr\u00e9s oxidativo en todo el cuerpo.<\/li>\n<li><strong>Apoyo al sistema de defensa antioxidante: <\/strong>el glutati\u00f3n de la ciste\u00edna act\u00faa como antioxidante directo, cofactor de las enzimas antioxidantes, incluida la glutati\u00f3n peroxidasa, y reductor de la vitamina C y E oxidadas, apoyando toda la red antioxidante.<\/li>\n<li><strong>Desintoxicaci\u00f3n hep\u00e1tica de fase II: <\/strong>la L-ciste\u00edna contribuye a las reacciones de conjugaci\u00f3n dependientes del glutati\u00f3n en el h\u00edgado, favoreciendo la desintoxicaci\u00f3n y eliminaci\u00f3n de metabolitos reactivos, contaminantes ambientales y residuos de f\u00e1rmacos.<\/li>\n<li><strong>Precursor de la taurina: <\/strong>la ciste\u00edna es un precursor de la s\u00edntesis de taurina a trav\u00e9s de la v\u00eda del \u00e1cido sulf\u00ednico de la ciste\u00edna. Una disponibilidad adecuada de ciste\u00edna favorece los niveles de taurina, relevantes para la salud cardiaca, la visi\u00f3n y la conjugaci\u00f3n de \u00e1cidos biliares, sobre todo en perros con dietas vegetales. <\/li>\n<li><strong>Queratina e integridad estructural del pelaje: <\/strong>la ciste\u00edna proporciona los enlaces disulfuro que dan a la queratina su resistencia estructural y elasticidad, contribuyendo directamente a la calidad del pelaje, la integridad de la barrera cut\u00e1nea y la resistencia de las garras.<\/li>\n<li><strong>Condicionalmente esencial en dietas a base de plantas &#8212; <\/strong>en contextos de alimentaci\u00f3n a base de plantas en los que la metionina puede ser menos abundante, la L-ciste\u00edna suplementaria proporciona una importante garant\u00eda de disponibilidad adecuada de amino\u00e1cidos azufrados.<\/li>\n<li><strong>Apoyo a la membrana mucosa: <\/strong>la ciste\u00edna es un componente de las glucoprote\u00ednas de mucina que forman la capa mucosa protectora de los tractos respiratorio y gastrointestinal, contribuyendo a la salud de la barrera mucosa junto con otros ingredientes protectores del intestino.<\/li>\n<li><strong>Sinergia con MSM y Taurina &#8212; <\/strong>dentro de la formulaci\u00f3n Boost, la L-ciste\u00edna, el MSM (azufre org\u00e1nico) y la taurina representan un enfoque estratificado de la nutrici\u00f3n de amino\u00e1cidos azufrados y antioxidantes, cada uno de los cuales contribuye a los sistemas bioqu\u00edmicos del organismo dependientes del azufre a trav\u00e9s de v\u00edas complementarias.<\/li>\n<\/ol>\n","link":"","hide_from_ingredients_grid":false,"image_url":"https:\/\/bonza-retheme.blz.au\/wp-content\/uploads\/Cysteine-for-Dogs.webp"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.3 (Yoast SEO v28.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>L-ciste\u00edna - Bonza<\/title>\n<meta name=\"robots\" content=\"noindex, nofollow\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"L-ciste\u00edna\" \/>\n<meta property=\"og:url\" content=\"https:\/\/bonza-retheme.blz.au\/es\/ingredient\/l-cisteina\/\" \/>\n<meta property=\"og:site_name\" content=\"Bonza\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/bonzadogfoods\" \/>\n<meta property=\"og:image\" content=\"https:\/\/bonza-retheme.blz.au\/wp-content\/uploads\/Bonza-Super-Premium-Plant-based-Vegan-Vegetarian-Non-Meat-Environmentally-Friendly-Dog-Food-UK.png\" \/>\n\t<meta property=\"og:image:width\" content=\"250\" \/>\n\t<meta property=\"og:image:height\" content=\"250\" \/>\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\":\"WebPage\",\"@id\":\"https:\\\/\\\/bonza-retheme.blz.au\\\/es\\\/ingredient\\\/l-cisteina\\\/\",\"url\":\"https:\\\/\\\/bonza-retheme.blz.au\\\/es\\\/ingredient\\\/l-cisteina\\\/\",\"name\":\"L-ciste\u00edna - Bonza\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/bonza-retheme.blz.au\\\/es\\\/#website\"},\"datePublished\":\"2026-03-20T10:47:20+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/bonza-retheme.blz.au\\\/es\\\/ingredient\\\/l-cisteina\\\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/bonza-retheme.blz.au\\\/es\\\/ingredient\\\/l-cisteina\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/bonza-retheme.blz.au\\\/es\\\/ingredient\\\/l-cisteina\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/bonza-retheme.blz.au\\\/es\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"L-ciste\u00edna\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/bonza-retheme.blz.au\\\/es\\\/#website\",\"url\":\"https:\\\/\\\/bonza-retheme.blz.au\\\/es\\\/\",\"name\":\"Bonza\",\"description\":\"Add Years to Your Dog&#039;s Life and Life to Their Years\",\"publisher\":{\"@id\":\"https:\\\/\\\/bonza-retheme.blz.au\\\/es\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/bonza-retheme.blz.au\\\/es\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"es\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/bonza-retheme.blz.au\\\/es\\\/#organization\",\"name\":\"Happea Chappea Limited\",\"url\":\"https:\\\/\\\/bonza-retheme.blz.au\\\/es\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/bonza-retheme.blz.au\\\/es\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/bonza-retheme.blz.au\\\/wp-content\\\/uploads\\\/cropped-Favicon512-Bonza-Best-Super-Premium-Plant-based-Vegan-Vegetarian-Healthy-Dry-Dog-Food-Online-Subscri.png\",\"contentUrl\":\"https:\\\/\\\/bonza-retheme.blz.au\\\/wp-content\\\/uploads\\\/cropped-Favicon512-Bonza-Best-Super-Premium-Plant-based-Vegan-Vegetarian-Healthy-Dry-Dog-Food-Online-Subscri.png\",\"width\":512,\"height\":512,\"caption\":\"Happea Chappea Limited\"},\"image\":{\"@id\":\"https:\\\/\\\/bonza-retheme.blz.au\\\/es\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/bonzadogfoods\",\"https:\\\/\\\/www.instagram.com\\\/bonzadogfoods\\\/\",\"https:\\\/\\\/www.tiktok.com\\\/@bonzadogfoods\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/bonzadogfoods\\\/\",\"https:\\\/\\\/www.youtube.com\\\/@bonzadogfoods\\\/\",\"https:\\\/\\\/www.feefo.com\\\/en-GB\\\/reviews\\\/bonza-dog\",\"https:\\\/\\\/find-and-update.company-information.service.gov.uk\\\/company\\\/10873244\"],\"description\":\"Bonza is a UK plant-based dog food and supplement brand built on a gut-first approach to canine nutrition: plant-based by consequence, not by trend. 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