{"id":131674,"date":"2026-03-20T10:51:19","date_gmt":"2026-03-20T10:51:19","guid":{"rendered":"https:\/\/bonza-retheme.blz.au\/ingredient\/l-leucine\/"},"modified":"2026-03-20T10:51:19","modified_gmt":"2026-03-20T10:51:19","slug":"l-leucine","status":"publish","type":"ingredient","link":"https:\/\/bonza-retheme.blz.au\/fr\/ingredient\/l-leucine\/","title":{"rendered":"L-Leucine"},"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-131674","ingredient","type-ingredient","status-publish","hentry"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":7}},"acf":{"name":"L-Leucine","name_mobile":"L-Leucine","image":131668,"short-description":"La L-leucine est le plus biologiquement actif des trois acides amin\u00e9s \u00e0 cha\u00eene ramifi\u00e9e (BCAA) et un activateur primaire de mTORC1 - la voie de signalisation cellulaire qui r\u00e9gule la synth\u00e8se des prot\u00e9ines dans le tissu musculaire. La L-leucine joue donc un r\u00f4le central et bien caract\u00e9ris\u00e9 dans le maintien de la masse musculaire, la composition du corps maigre et la pr\u00e9vention de la perte musculaire li\u00e9e \u00e0 l'\u00e2ge chez les chiens. ","description":"

La L-leucine est-elle bonne pour les chiens ?<\/strong><\/p>\n

La L-leucine est le plus biologiquement actif des trois acides amin\u00e9s \u00e0 cha\u00eene ramifi\u00e9e (BCAA) et un activateur primaire de mTORC1 – la voie de signalisation cellulaire qui r\u00e9gule la synth\u00e8se des prot\u00e9ines dans le tissu musculaire. La L-leucine joue donc un r\u00f4le central et bien caract\u00e9ris\u00e9 dans le maintien de la masse musculaire, la composition du corps maigre et la pr\u00e9vention de la perte musculaire li\u00e9e \u00e0 l’\u00e2ge chez les chiens. <\/strong><\/p>\n

La leucine est class\u00e9e comme essentielle, ce qui signifie qu’elle ne peut pas \u00eatre synth\u00e9tis\u00e9e par l’organisme et qu’elle doit \u00eatre obtenue par le biais d’un r\u00e9gime alimentaire ou d’une suppl\u00e9mentation. C’est quantitativement le BCAA le plus important pour stimuler la synth\u00e8se des prot\u00e9ines musculaires (MPS), et ses effets sur la voie mTOR sont disproportionn\u00e9s par rapport \u00e0 d’autres acides amin\u00e9s – ce qui en fait un ingr\u00e9dient autonome significatif pour le soutien des muscles et de la composition corporelle. <\/p>\n

Un acide amin\u00e9 ramifi\u00e9 essentiel qui active directement la signalisation mTORC1 pour stimuler la synth\u00e8se des prot\u00e9ines musculaires, contribue au maintien de la masse musculaire maigre, favorise la r\u00e9cup\u00e9ration musculaire apr\u00e8s l’exercice et aide \u00e0 pr\u00e9server le tissu musculaire pendant les p\u00e9riodes d’activit\u00e9 r\u00e9duite ou de vieillissement chez les chiens.<\/p>\n

La L-leucine active mTORC1 (mechanistic target of rapamycin complex 1), le r\u00e9gulateur principal de la synth\u00e8se des prot\u00e9ines ribosomales dans les cellules musculaires. Cette activation favorise la traduction de l’ARNm en nouvelles prot\u00e9ines musculaires, ce qui fait de la leucine un d\u00e9clencheur direct de l’accumulation de prot\u00e9ines musculaires. <\/p>\n

La recherche indique que la consommation de leucine peut stimuler la synth\u00e8se des prot\u00e9ines musculaires m\u00eame en l’absence d’exercice, ce qui est particuli\u00e8rement important pour les chiens \u00e2g\u00e9s ou moins actifs pr\u00e9sentant une perte musculaire li\u00e9e \u00e0 l’\u00e2ge (sarcop\u00e9nie), pour lesquels le maintien de la signalisation anabolique est important pour pr\u00e9server la masse et la fonction musculaires.<\/p>\n

Dans le contexte de la formulation Boost, la L-leucine compl\u00e8te la vitalit\u00e9 g\u00e9n\u00e9rale et le soutien musculo-squelettique fournis par les actifs articulaires, les plantes anti-inflammatoires et les ingr\u00e9dients nutritionnels, en apportant un signal cibl\u00e9 pour le maintien des prot\u00e9ines musculaires.<\/p>\n

La L-leucine participe \u00e9galement \u00e0 la r\u00e9gulation de la glyc\u00e9mie, en contribuant \u00e0 la s\u00e9cr\u00e9tion d’insuline et \u00e0 l’absorption du glucose par les cellules musculaires, ce qui lui conf\u00e8re une fonction m\u00e9tabolique en plus de son r\u00f4le principal dans la synth\u00e8se des prot\u00e9ines.<\/p>\n

Raisons scientifiques d’inclure cet ingr\u00e9dient dans l’alimentation de votre chien :<\/em><\/strong><\/p>\n

    \n
  1. Activation de mTORC1 et synth\u00e8se des prot\u00e9ines musculaires — <\/strong>La L-leucine est le principal acide amin\u00e9 activateur de la signalisation mTORC1, stimulant directement la machinerie ribosomale responsable de la synth\u00e8se des prot\u00e9ines musculaires et contribuant au maintien et \u00e0 l’augmentation de la masse musculaire maigre.<\/li>\n
  2. Pr\u00e9vention de la sarcop\u00e9nie chez les chiens vieillissants – <\/strong>la perte musculaire li\u00e9e \u00e0 l’\u00e2ge est un probl\u00e8me de sant\u00e9 important chez les chiens \u00e2g\u00e9s, car elle a un impact sur la mobilit\u00e9, le taux m\u00e9tabolique et la qualit\u00e9 de vie. La L-leucine aide \u00e0 soutenir la signalisation anabolique dans les muscles, m\u00eame en cas d’activit\u00e9 r\u00e9duite, contribuant ainsi au maintien de la masse musculaire chez les chiens vieillissants. <\/li>\n
  3. R\u00e9cup\u00e9ration musculaire apr\u00e8s l’exercice – <\/strong>en stimulant la synth\u00e8se des prot\u00e9ines musculaires apr\u00e8s un effort physique, la leucine favorise la r\u00e9paration et la reconstruction des prot\u00e9ines musculaires apr\u00e8s l’exercice, contribuant ainsi \u00e0 la r\u00e9cup\u00e9ration et \u00e0 la r\u00e9ponse adaptative \u00e0 l’activit\u00e9 physique.<\/li>\n
  4. Soutien \u00e0 la composition corporelle maigre – <\/strong>gr\u00e2ce \u00e0 son r\u00f4le dans la stimulation de l’accumulation des prot\u00e9ines musculaires tout en contribuant \u00e0 la sant\u00e9 m\u00e9tabolique, la leucine favorise le maintien d’un rapport sain entre la composition corporelle maigre et la composition corporelle grasse chez les chiens.<\/li>\n
  5. Contribution \u00e0 la sant\u00e9 m\u00e9tabolique — <\/strong>La L-leucine contribue \u00e0 la s\u00e9cr\u00e9tion d’insuline et facilite l’absorption du glucose par les cellules musculaires, favorisant ainsi le m\u00e9tabolisme normal de la glyc\u00e9mie et la gestion de l’\u00e9nergie, en plus de son r\u00f4le de prot\u00e9ine structurelle.<\/li>\n
  6. Assurance d’un acide <\/strong>amin\u00e9 essentiel – <\/strong>en tant qu’acide amin\u00e9 essentiel qui doit \u00eatre obtenu \u00e0 partir de l’alimentation, la L-leucine en suppl\u00e9ment fournit l’assurance que ce signal critique de la synth\u00e8se des prot\u00e9ines est disponible, en particulier dans les r\u00e9gimes \u00e0 base de plantes o\u00f9 l’apport en BCAA peut \u00eatre moins dense que dans les r\u00e9gimes riches en viande.<\/li>\n
  7. Synergie avec la L-cyst\u00e9ine dans le m\u00e9tabolisme prot\u00e9ique – <\/strong>dans la formule Boost, la L-leucine (moteur de la synth\u00e8se prot\u00e9ique) et la L-cyst\u00e9ine (acide amin\u00e9 structurel de la k\u00e9ratine et du glutathion) repr\u00e9sentent des aspects compl\u00e9mentaires de la nutrition en acides amin\u00e9s, favorisant \u00e0 la fois la quantit\u00e9 et la qualit\u00e9 du maintien des prot\u00e9ines chez le chien.<\/li>\n
  8. Pertinent \u00e0 tous les stades de la vie – <\/strong>bien que particuli\u00e8rement important pour les chiens \u00e2g\u00e9s sujets \u00e0 la perte musculaire, le signal anabolique soutenu par la L-leucine est pertinent tout au long de l’\u00e2ge adulte pour maintenir une composition corporelle maigre, soutenir l’activit\u00e9 physique et contribuer \u00e0 une fonction m\u00e9tabolique saine.<\/li>\n<\/ol>\n","link":"","hide_from_ingredients_grid":false,"image_url":"https:\/\/bonza-retheme.blz.au\/wp-content\/uploads\/Leucine-for-Dogs.webp"},"yoast_head":"\nL-Leucine - Bonza<\/title>\n<meta name=\"robots\" content=\"noindex, nofollow\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"L-Leucine\" \/>\n<meta property=\"og:url\" content=\"https:\/\/bonza-retheme.blz.au\/fr\/ingredient\/l-leucine\/\" \/>\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\\\/fr\\\/ingredient\\\/l-leucine\\\/\",\"url\":\"https:\\\/\\\/bonza-retheme.blz.au\\\/fr\\\/ingredient\\\/l-leucine\\\/\",\"name\":\"L-Leucine - Bonza\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/bonza-retheme.blz.au\\\/fr\\\/#website\"},\"datePublished\":\"2026-03-20T10:51:19+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/bonza-retheme.blz.au\\\/fr\\\/ingredient\\\/l-leucine\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/bonza-retheme.blz.au\\\/fr\\\/ingredient\\\/l-leucine\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/bonza-retheme.blz.au\\\/fr\\\/ingredient\\\/l-leucine\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/bonza-retheme.blz.au\\\/fr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"L-Leucine\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/bonza-retheme.blz.au\\\/fr\\\/#website\",\"url\":\"https:\\\/\\\/bonza-retheme.blz.au\\\/fr\\\/\",\"name\":\"Bonza\",\"description\":\"Add Years to Your Dog's Life and Life to Their Years\",\"publisher\":{\"@id\":\"https:\\\/\\\/bonza-retheme.blz.au\\\/fr\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/bonza-retheme.blz.au\\\/fr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/bonza-retheme.blz.au\\\/fr\\\/#organization\",\"name\":\"Happea Chappea Limited\",\"url\":\"https:\\\/\\\/bonza-retheme.blz.au\\\/fr\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/bonza-retheme.blz.au\\\/fr\\\/#\\\/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\\\/fr\\\/#\\\/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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